* BGP Routing Table Analysis Reports *
Routing Table Report 00:00 GMT Sun 13 May, 2012
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 413054
Prefixes after maximum aggregation: 174551
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 198576
Total ASes present in the Internet Routing Table: 40912
Prefixes per ASN: 10.10
Origin-only ASes present in the Internet Routing Table: 33200
Origin ASes announcing only one prefix: 15639
Transit ASes present in the Internet Routing Table: 5407
Transit-only ASes present in the Internet Routing Table: 126
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 30
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 6224
Unregistered ASNs in the Routing Table: 142
Number of 32-bit ASNs allocated by the RIRs: 2692
Number of 32-bit ASNs visible in the Routing Table: 2305
Prefixes from 32-bit ASNs in the Routing Table: 5778
Special use prefixes present in the Routing Table: 87
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2544956213
Equivalent to 151 /8s, 176 /16s and 243 /24s
Percentage of available address space announced: 68.7
Percentage of allocated address space announced: 68.7
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 175424
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97666
Total APNIC prefixes after maximum aggregation: 31161
APNIC Deaggregation factor: 3.13
Prefixes being announced from the APNIC address blocks: 94188
Unique aggregates announced from the APNIC address blocks: 39808
APNIC Region origin ASes present in the Internet Routing Table: 4667
APNIC Prefixes per ASN: 20.18
APNIC Region origin ASes announcing only one prefix: 1251
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 198
Number of APNIC addresses announced to Internet: 644380928
Equivalent to 38 /8s, 104 /16s and 121 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153385
Total ARIN prefixes after maximum aggregation: 78689
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 124138
Unique aggregates announced from the ARIN address blocks: 50650
ARIN Region origin ASes present in the Internet Routing Table: 15093
ARIN Prefixes per ASN: 8.22
ARIN Region origin ASes announcing only one prefix: 5735
ARIN Region transit ASes present in the Internet Routing Table: 1552
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 810127872
Equivalent to 48 /8s, 73 /16s and 146 /24s
Percentage of available ARIN address space announced: 64.6
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 105264
Total RIPE prefixes after maximum aggregation: 54221
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 96276
Unique aggregates announced from the RIPE address blocks: 58522
RIPE Region origin ASes present in the Internet Routing Table: 16554
RIPE Prefixes per ASN: 5.82
RIPE Region origin ASes announcing only one prefix: 8042
RIPE Region transit ASes present in the Internet Routing Table: 2627
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1551
Number of RIPE addresses announced to Internet: 512031884
Equivalent to 30 /8s, 132 /16s and 252 /24s
Percentage of available RIPE address space announced: 82.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41750
Total LACNIC prefixes after maximum aggregation: 8250
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 41649
Unique aggregates announced from the LACNIC address blocks: 20310
LACNIC Region origin ASes present in the Internet Routing Table: 1592
LACNIC Prefixes per ASN: 26.16
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 297
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 534
Number of LACNIC addresses announced to Internet: 100089864
Equivalent to 5 /8s, 247 /16s and 64 /24s
Percentage of available LACNIC address space announced: 66.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8990
Total AfriNIC prefixes after maximum aggregation: 2164
AfriNIC Deaggregation factor: 4.15
Prefixes being announced from the AfriNIC address blocks: 7013
Unique aggregates announced from the AfriNIC address blocks: 2231
AfriNIC Region origin ASes present in the Internet Routing Table: 538
AfriNIC Prefixes per ASN: 13.04
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31809792
Equivalent to 1 /8s, 229 /16s and 97 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1937 11105 694 Korea Telecom (KIX)
17974 1868 510 73 PT TELEKOMUNIKASI INDONESIA
7545 1659 301 87 TPG Internet Pty Ltd
4755 1576 385 156 Videsh Sanchar Nigam Ltd. Aut
9829 1281 1069 30 BSNL National Internet Backbo
7552 1178 1062 11 Vietel Corporation
9583 1149 85 494 Sify Limited
24560 1027 385 167 Bharti Airtel Ltd.
4808 976 1960 288 CNCGROUP IP network: China169
9498 963 291 65 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3425 3807 195 bellsouth.net, inc.
7029 3414 1016 171 Windstream Communications Inc
18566 2092 382 179 Covad Communications
1785 1910 680 130 AppliedTheory Corporation
20115 1640 1566 619 Charter Communications
4323 1602 1060 383 Time Warner Telecom
22773 1591 2911 115 Cox Communications, Inc.
30036 1423 261 761 Mediacom Communications Corp
7018 1254 14150 823 AT&T WorldNet Services
11492 1186 216 364 Cable One
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1594 544 16 Corbina telecom
2118 1304 97 14 EUnet/RELCOM Autonomous Syste
15557 1160 2247 53 LDCOM NETWORKS
286 1059 853 197 KPNQwest Backbone AS
34984 688 188 172 Tellcom Iletisim Hizmetleri
31148 683 37 9 FreeNet ISP
12479 672 669 68 Uni2 Autonomous System
6830 657 2216 428 UPC Distribution Services
20940 632 208 501 Akamai Technologies European
8551 574 360 80 Bezeq International
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1854 332 179 TVCABLE BOGOTA
28573 1825 1130 59 Types of queries are: POCs, o
6503 1545 418 67 AVANTEL, S.A.
8151 1514 2981 321 Uninet S.A. de C.V.
7303 1371 837 188 Telecom Argentina Stet-France
26615 904 761 33 Types of queries are: POCs, o
27947 686 74 98 Telconet S.A
11172 643 91 73 Alestra
22047 582 326 15 Types of queries are: POCs, o
3816 577 242 100 COLOMBIA TELECOMUNICACIONES S
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1308 958 13 TEDATA
24863 841 274 33 LINKdotNET AS number
6713 493 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 YEBO-AS
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
15706 169 32 6 Sudatel Internet Exchange Aut
16637 157 666 86 Johnnic e-Ventures
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3425 3807 195 bellsouth.net, inc.
7029 3414 1016 171 Windstream Communications Inc
18566 2092 382 179 Covad Communications
4766 1937 11105 694 Korea Telecom (KIX)
1785 1910 680 130 AppliedTheory Corporation
17974 1868 510 73 PT TELEKOMUNIKASI INDONESIA
10620 1854 332 179 TVCABLE BOGOTA
28573 1825 1130 59 Types of queries are: POCs, o
7545 1659 301 87 TPG Internet Pty Ltd
20115 1640 1566 619 Charter Communications
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3414 3243 Windstream Communications Inc
18566 2092 1913 Covad Communications
17974 1868 1795 PT TELEKOMUNIKASI INDONESIA
1785 1910 1780 AppliedTheory Corporation
28573 1825 1766 Types of queries are: POCs, o
10620 1854 1675 TVCABLE BOGOTA
8402 1594 1578 Corbina telecom
7545 1659 1572 TPG Internet Pty Ltd
6503 1545 1478 AVANTEL, S.A.
22773 1591 1476 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65220 PRIVATE 5.1.32.0/21 23456 >>UNKNOWN<<
23456 UNALLOCATED 5.1.56.0/21 2819 KPNQwest Czechia AS
23456 UNALLOCATED 5.1.104.0/21 56484 FastIraq, LLC
23456 UNALLOCATED 5.1.112.0/21 8220 COLT Telecommunicati
23456 UNALLOCATED 5.2.0.0/21 8928 Interoute Telecommun
23456 UNALLOCATED 8.10.2.0/24 3257 Tiscali Intl Network
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.245.1/32 286 KPNQwest Backbone AS
10.29.245.2/32 286 KPNQwest Backbone AS
10.29.245.19/32 286 KPNQwest Backbone AS
10.29.245.20/32 286 KPNQwest Backbone AS
10.29.245.21/32 286 KPNQwest Backbone AS
10.29.245.22/32 286 KPNQwest Backbone AS
10.29.245.25/32 286 KPNQwest Backbone AS
10.29.245.26/32 286 KPNQwest Backbone AS
10.29.245.27/32 286 KPNQwest Backbone AS
10.29.245.28/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.54.144.0/24 45774 Chandra Net Pvt. Limited, Ind
27.54.151.0/24 45774 Chandra Net Pvt. Limited, Ind
Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:235
/13:460 /14:838 /15:1534 /16:12403 /17:6517 /18:10965
/19:21213 /20:30298 /21:30576 /22:41193 /23:38657 /24:216411
/25:71 /26:76 /27:105 /28:267 /29:112 /30:500
/31:21 /32:461
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3052 3414 Windstream Communications Inc
6389 2142 3425 bellsouth.net, inc.
18566 2041 2092 Covad Communications
10620 1712 1854 TVCABLE BOGOTA
8402 1572 1594 Corbina telecom
30036 1367 1423 Mediacom Communications Corp
6503 1300 1545 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1109 1308 TEDATA
15557 1107 1160 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:541 2:531 4:18 6:3 8:407 12:1997
13:1 14:615 15:12 16:3 17:5 20:23
23:165 24:1770 27:1293 31:976 32:119 33:2
34:2 36:8 37:428 38:800 39:4 40:120
41:3101 42:136 44:3 46:1432 47:3 49:419
50:551 52:13 54:10 55:11 56:3 57:38
58:964 59:488 60:253 61:1220 62:1041 63:2052
64:4203 65:2254 66:4505 67:2059 68:1347 69:3294
70:951 71:485 72:1859 73:1 74:2665 75:507
76:329 77:944 78:986 79:506 80:1257 81:916
82:691 83:549 84:603 85:1216 86:774 87:931
88:353 89:1682 90:291 91:4801 92:530 93:1632
94:1514 95:896 96:370 97:316 98:870 99:37
100:7 101:189 103:1049 106:101 107:191 108:286
109:1695 110:770 111:920 112:454 113:605 114:635
115:809 116:935 117:723 118:922 119:1232 120:357
121:715 122:1674 123:1111 124:1390 125:1241 128:563
129:197 130:255 131:624 132:179 133:22 134:248
135:62 136:215 137:176 138:356 139:195 140:494
141:245 142:411 143:432 144:522 145:70 146:501
147:292 148:808 149:307 150:158 151:180 152:466
153:172 154:12 155:417 156:217 157:378 158:176
159:546 160:338 161:260 162:348 163:191 164:584
165:420 166:573 167:467 168:823 169:129 170:863
171:127 172:2 173:1780 174:580 175:444 176:651
177:718 178:1358 180:1238 181:82 182:967 183:292
184:481 185:1 186:2281 187:1073 188:1232 189:1783
190:5598 192:6046 193:5583 194:4698 195:3689 196:1281
197:134 198:3676 199:4600 200:5848 201:1943 202:8567
203:8648 204:4343 205:2513 206:2770 207:2808 208:4075
209:3656 210:2757 211:1492 212:2055 213:1947 214:853
215:103 216:5142 217:1547 218:546 219:333 220:1239
221:558 222:328 223:337
End of report
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[bgp-stats] Routing Table Report - London view
* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 13 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 400203
Prefixes after maximum aggregation: 171357
Deaggregation factor: 2.34
Unique aggregates announced to Internet: 199058
Total ASes present in the Internet Routing Table: 38458
Prefixes per ASN: 10.41
Origin-only ASes present in the Internet Routing Table: 33155
Origin ASes announcing only one prefix: 15644
Transit ASes present in the Internet Routing Table: 5303
Transit-only ASes present in the Internet Routing Table: 114
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 27
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 1158
Unregistered ASNs in the Routing Table: 221
Number of 32-bit ASNs allocated by the RIRs: 2692
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 5841
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 110
Number of addresses announced to Internet: 2569367808
Equivalent to 153 /8s, 37 /16s and 113 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.4
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 169310
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94593
Total APNIC prefixes after maximum aggregation: 30969
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 92041
Unique aggregates announced from the APNIC address blocks: 39921
APNIC Region origin ASes present in the Internet Routing Table: 4639
APNIC Prefixes per ASN: 19.84
APNIC Region origin ASes announcing only one prefix: 1259
APNIC Region transit ASes present in the Internet Routing Table: 704
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 644453632
Equivalent to 38 /8s, 105 /16s and 149 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 149278
Total ARIN prefixes after maximum aggregation: 75920
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 120505
Unique aggregates announced from the ARIN address blocks: 50753
ARIN Region origin ASes present in the Internet Routing Table: 15016
ARIN Prefixes per ASN: 8.03
ARIN Region origin ASes announcing only one prefix: 5719
ARIN Region transit ASes present in the Internet Routing Table: 1516
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 811855360
Equivalent to 48 /8s, 99 /16s and 238 /24s
Percentage of available ARIN address space announced: 64.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 100498
Total RIPE prefixes after maximum aggregation: 54117
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 92739
Unique aggregates announced from the RIPE address blocks: 58722
RIPE Region origin ASes present in the Internet Routing Table: 16542
RIPE Prefixes per ASN: 5.61
RIPE Region origin ASes announcing only one prefix: 8060
RIPE Region transit ASes present in the Internet Routing Table: 2607
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 512943360
Equivalent to 30 /8s, 146 /16s and 229 /24s
Percentage of available RIPE address space announced: 82.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 40233
Total LACNIC prefixes after maximum aggregation: 8142
LACNIC Deaggregation factor: 4.94
Prefixes being announced from the LACNIC address blocks: 40436
Unique aggregates announced from the LACNIC address blocks: 20495
LACNIC Region origin ASes present in the Internet Routing Table: 1580
LACNIC Prefixes per ASN: 25.59
LACNIC Region origin ASes announcing only one prefix: 439
LACNIC Region transit ASes present in the Internet Routing Table: 291
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 100137472
Equivalent to 5 /8s, 247 /16s and 250 /24s
Percentage of available LACNIC address space announced: 66.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8961
Total AfriNIC prefixes after maximum aggregation: 2143
AfriNIC Deaggregation factor: 4.18
Prefixes being announced from the AfriNIC address blocks: 7019
Unique aggregates announced from the AfriNIC address blocks: 2211
AfriNIC Region origin ASes present in the Internet Routing Table: 530
AfriNIC Prefixes per ASN: 13.24
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 120
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 31787776
Equivalent to 1 /8s, 229 /16s and 11 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1969 11107 715 Korea Telecom (KIX)
17974 1779 510 73 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
4755 1574 386 159 TATA Communications formerly
9829 1283 1069 30 National Internet Backbone
9583 1156 86 500 Sify Limited
7552 1130 1062 11 Vietel Corporation
24560 1026 385 167 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
4808 951 1938 284 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3415 3807 193 BellSouth.net Inc.
7029 3412 1016 171 Windstream Communications Inc
18566 2094 382 179 Covad Communications Co.
1785 1902 680 130 PaeTec Communications, Inc.
20115 1638 1566 620 Charter Communications
22773 1596 2911 115 Cox Communications Inc.
4323 1570 1058 382 tw telecom holdings, inc.
30036 1409 262 748 Mediacom Communications Corp
7018 1257 14166 825 AT&T Services, Inc.
11492 1186 216 364 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1598 544 16 Corbina telecom
34984 693 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
12479 675 671 69 France Telecom Espana SA
6830 656 2215 426 UPC Broadband
20940 644 215 510 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 503 360 80 Bezeq International
3320 484 8442 400 Deutsche Telekom AG
3292 472 2108 406 TDC Data Networks
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1869 334 175 Types of queries are: POCs, o
28573 1848 1137 58 Types of queries are: POCs, o
7303 1371 837 188 Telecom Argentina S.A.
8151 1334 2985 334 Uninet S.A. de C.V.
6503 1165 418 68 Axtel, S.A.B. de C.V.
26615 903 761 33 Tim Celular S.A.
27947 670 74 98 Telconet S.A
11172 643 107 73 Alestra, S. de R.L. de C.V.
22047 582 326 15 Types of queries are: POCs, o
3816 579 244 98 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1307 958 13 TEDATA
24863 842 274 32 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
15706 169 32 6 Sudatel Internet Exchange Aut
16637 161 666 86 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3415 3807 193 BellSouth.net Inc.
7029 3412 1016 171 Windstream Communications Inc
18566 2094 382 179 Covad Communications Co.
4766 1969 11107 715 Korea Telecom (KIX)
1785 1902 680 130 PaeTec Communications, Inc.
10620 1869 334 175 Types of queries are: POCs, o
28573 1848 1137 58 Types of queries are: POCs, o
17974 1779 510 73 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
20115 1638 1566 620 Charter Communications
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3412 3241 Windstream Communications Inc
18566 2094 1915 Covad Communications Co.
28573 1848 1790 Types of queries are: POCs, o
1785 1902 1772 PaeTec Communications, Inc.
17974 1779 1706 PT Telekomunikasi Indonesia
10620 1869 1694 Types of queries are: POCs, o
8402 1598 1582 Corbina telecom
7545 1658 1573 TPG Internet Pty Ltd
22773 1596 1481 Cox Communications Inc.
4755 1574 1415 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings,
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.222.79.0/24 36938 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:12 /10:30 /11:81 /12:236
/13:460 /14:829 /15:1491 /16:12162 /17:6218 /18:10482
/19:20662 /20:29163 /21:30186 /22:39455 /23:37849 /24:210323
/25:11 /26:20 /27:19 /28:147 /29:145 /30:70
/31:0 /32:132
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3051 3412 Windstream Communications Inc
6389 2133 3415 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1715 1869 Types of queries are: POCs, o
8402 1576 1598 Corbina telecom
30036 1350 1409 Mediacom Communications Corp
11492 1149 1186 CABLE ONE, INC.
8452 1108 1307 TEDATA
7011 1069 1184 Frontier Communications of Am
1785 1062 1902 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:542 2:626 4:14 5:2 6:3 8:411
12:1965 13:1 14:601 15:12 16:3 17:5
20:23 23:164 24:1758 27:1281 31:976 32:52
33:2 34:2 36:8 37:447 38:801 40:118
41:3110 42:136 44:3 46:1426 47:3 49:398
50:542 52:13 54:10 55:8 56:3 57:27
58:914 59:504 60:249 61:1181 62:986 63:2052
64:4168 65:2239 66:4455 67:2012 68:1165 69:3205
70:904 71:484 72:1820 74:2594 75:492 76:325
77:937 78:981 79:482 80:1214 81:907 82:673
83:553 84:486 85:1212 86:445 87:921 88:334
89:1692 90:290 91:4808 92:540 93:1468 94:1516
95:893 96:364 97:316 98:883 99:35 100:7
101:182 103:1037 106:103 107:187 108:266 109:1327
110:753 111:912 112:396 113:587 114:624 115:897
116:915 117:696 118:910 119:1200 120:346 121:781
122:1628 123:1100 124:1315 125:1248 128:523 129:188
130:245 131:616 132:165 133:22 134:237 135:62
136:212 137:175 138:331 139:181 140:464 141:241
142:396 143:415 144:520 145:70 146:491 147:284
148:734 149:305 150:150 151:176 152:464 153:172
154:11 155:416 156:218 157:336 158:183 159:474
160:336 161:236 162:342 163:181 164:581 165:382
166:571 167:467 168:854 169:125 170:868 171:131
172:2 173:1741 174:586 175:423 176:686 177:748
178:1362 180:1194 181:82 182:944 183:294 184:483
185:1 186:2276 187:1008 188:1263 189:1564 190:5538
192:5946 193:5284 194:3804 195:3206 196:1259 197:135
198:3587 199:4537 200:5737 201:1901 202:8297 203:8492
204:4253 205:2497 206:2672 207:2727 208:4073 209:3601
210:2677 211:1482 212:2038 213:1939 214:841 215:101
216:5082 217:1542 218:530 219:334 220:1228 221:541
222:294 223:328
End of report
_______________________________________________
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bgp-stats@lists.apnic.net
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Routing Table Report 08:00 +10GMT Sun 13 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 400203
Prefixes after maximum aggregation: 171357
Deaggregation factor: 2.34
Unique aggregates announced to Internet: 199058
Total ASes present in the Internet Routing Table: 38458
Prefixes per ASN: 10.41
Origin-only ASes present in the Internet Routing Table: 33155
Origin ASes announcing only one prefix: 15644
Transit ASes present in the Internet Routing Table: 5303
Transit-only ASes present in the Internet Routing Table: 114
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 27
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 1158
Unregistered ASNs in the Routing Table: 221
Number of 32-bit ASNs allocated by the RIRs: 2692
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 5841
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 110
Number of addresses announced to Internet: 2569367808
Equivalent to 153 /8s, 37 /16s and 113 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.4
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 169310
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94593
Total APNIC prefixes after maximum aggregation: 30969
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 92041
Unique aggregates announced from the APNIC address blocks: 39921
APNIC Region origin ASes present in the Internet Routing Table: 4639
APNIC Prefixes per ASN: 19.84
APNIC Region origin ASes announcing only one prefix: 1259
APNIC Region transit ASes present in the Internet Routing Table: 704
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 644453632
Equivalent to 38 /8s, 105 /16s and 149 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 149278
Total ARIN prefixes after maximum aggregation: 75920
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 120505
Unique aggregates announced from the ARIN address blocks: 50753
ARIN Region origin ASes present in the Internet Routing Table: 15016
ARIN Prefixes per ASN: 8.03
ARIN Region origin ASes announcing only one prefix: 5719
ARIN Region transit ASes present in the Internet Routing Table: 1516
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 811855360
Equivalent to 48 /8s, 99 /16s and 238 /24s
Percentage of available ARIN address space announced: 64.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 100498
Total RIPE prefixes after maximum aggregation: 54117
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 92739
Unique aggregates announced from the RIPE address blocks: 58722
RIPE Region origin ASes present in the Internet Routing Table: 16542
RIPE Prefixes per ASN: 5.61
RIPE Region origin ASes announcing only one prefix: 8060
RIPE Region transit ASes present in the Internet Routing Table: 2607
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 512943360
Equivalent to 30 /8s, 146 /16s and 229 /24s
Percentage of available RIPE address space announced: 82.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 40233
Total LACNIC prefixes after maximum aggregation: 8142
LACNIC Deaggregation factor: 4.94
Prefixes being announced from the LACNIC address blocks: 40436
Unique aggregates announced from the LACNIC address blocks: 20495
LACNIC Region origin ASes present in the Internet Routing Table: 1580
LACNIC Prefixes per ASN: 25.59
LACNIC Region origin ASes announcing only one prefix: 439
LACNIC Region transit ASes present in the Internet Routing Table: 291
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 100137472
Equivalent to 5 /8s, 247 /16s and 250 /24s
Percentage of available LACNIC address space announced: 66.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8961
Total AfriNIC prefixes after maximum aggregation: 2143
AfriNIC Deaggregation factor: 4.18
Prefixes being announced from the AfriNIC address blocks: 7019
Unique aggregates announced from the AfriNIC address blocks: 2211
AfriNIC Region origin ASes present in the Internet Routing Table: 530
AfriNIC Prefixes per ASN: 13.24
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 120
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 31787776
Equivalent to 1 /8s, 229 /16s and 11 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1969 11107 715 Korea Telecom (KIX)
17974 1779 510 73 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
4755 1574 386 159 TATA Communications formerly
9829 1283 1069 30 National Internet Backbone
9583 1156 86 500 Sify Limited
7552 1130 1062 11 Vietel Corporation
24560 1026 385 167 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
4808 951 1938 284 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3415 3807 193 BellSouth.net Inc.
7029 3412 1016 171 Windstream Communications Inc
18566 2094 382 179 Covad Communications Co.
1785 1902 680 130 PaeTec Communications, Inc.
20115 1638 1566 620 Charter Communications
22773 1596 2911 115 Cox Communications Inc.
4323 1570 1058 382 tw telecom holdings, inc.
30036 1409 262 748 Mediacom Communications Corp
7018 1257 14166 825 AT&T Services, Inc.
11492 1186 216 364 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1598 544 16 Corbina telecom
34984 693 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
12479 675 671 69 France Telecom Espana SA
6830 656 2215 426 UPC Broadband
20940 644 215 510 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 503 360 80 Bezeq International
3320 484 8442 400 Deutsche Telekom AG
3292 472 2108 406 TDC Data Networks
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1869 334 175 Types of queries are: POCs, o
28573 1848 1137 58 Types of queries are: POCs, o
7303 1371 837 188 Telecom Argentina S.A.
8151 1334 2985 334 Uninet S.A. de C.V.
6503 1165 418 68 Axtel, S.A.B. de C.V.
26615 903 761 33 Tim Celular S.A.
27947 670 74 98 Telconet S.A
11172 643 107 73 Alestra, S. de R.L. de C.V.
22047 582 326 15 Types of queries are: POCs, o
3816 579 244 98 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1307 958 13 TEDATA
24863 842 274 32 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
15706 169 32 6 Sudatel Internet Exchange Aut
16637 161 666 86 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3415 3807 193 BellSouth.net Inc.
7029 3412 1016 171 Windstream Communications Inc
18566 2094 382 179 Covad Communications Co.
4766 1969 11107 715 Korea Telecom (KIX)
1785 1902 680 130 PaeTec Communications, Inc.
10620 1869 334 175 Types of queries are: POCs, o
28573 1848 1137 58 Types of queries are: POCs, o
17974 1779 510 73 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
20115 1638 1566 620 Charter Communications
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3412 3241 Windstream Communications Inc
18566 2094 1915 Covad Communications Co.
28573 1848 1790 Types of queries are: POCs, o
1785 1902 1772 PaeTec Communications, Inc.
17974 1779 1706 PT Telekomunikasi Indonesia
10620 1869 1694 Types of queries are: POCs, o
8402 1598 1582 Corbina telecom
7545 1658 1573 TPG Internet Pty Ltd
22773 1596 1481 Cox Communications Inc.
4755 1574 1415 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings,
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.222.79.0/24 36938 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:12 /10:30 /11:81 /12:236
/13:460 /14:829 /15:1491 /16:12162 /17:6218 /18:10482
/19:20662 /20:29163 /21:30186 /22:39455 /23:37849 /24:210323
/25:11 /26:20 /27:19 /28:147 /29:145 /30:70
/31:0 /32:132
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3051 3412 Windstream Communications Inc
6389 2133 3415 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1715 1869 Types of queries are: POCs, o
8402 1576 1598 Corbina telecom
30036 1350 1409 Mediacom Communications Corp
11492 1149 1186 CABLE ONE, INC.
8452 1108 1307 TEDATA
7011 1069 1184 Frontier Communications of Am
1785 1062 1902 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:542 2:626 4:14 5:2 6:3 8:411
12:1965 13:1 14:601 15:12 16:3 17:5
20:23 23:164 24:1758 27:1281 31:976 32:52
33:2 34:2 36:8 37:447 38:801 40:118
41:3110 42:136 44:3 46:1426 47:3 49:398
50:542 52:13 54:10 55:8 56:3 57:27
58:914 59:504 60:249 61:1181 62:986 63:2052
64:4168 65:2239 66:4455 67:2012 68:1165 69:3205
70:904 71:484 72:1820 74:2594 75:492 76:325
77:937 78:981 79:482 80:1214 81:907 82:673
83:553 84:486 85:1212 86:445 87:921 88:334
89:1692 90:290 91:4808 92:540 93:1468 94:1516
95:893 96:364 97:316 98:883 99:35 100:7
101:182 103:1037 106:103 107:187 108:266 109:1327
110:753 111:912 112:396 113:587 114:624 115:897
116:915 117:696 118:910 119:1200 120:346 121:781
122:1628 123:1100 124:1315 125:1248 128:523 129:188
130:245 131:616 132:165 133:22 134:237 135:62
136:212 137:175 138:331 139:181 140:464 141:241
142:396 143:415 144:520 145:70 146:491 147:284
148:734 149:305 150:150 151:176 152:464 153:172
154:11 155:416 156:218 157:336 158:183 159:474
160:336 161:236 162:342 163:181 164:581 165:382
166:571 167:467 168:854 169:125 170:868 171:131
172:2 173:1741 174:586 175:423 176:686 177:748
178:1362 180:1194 181:82 182:944 183:294 184:483
185:1 186:2276 187:1008 188:1263 189:1564 190:5538
192:5946 193:5284 194:3804 195:3206 196:1259 197:135
198:3587 199:4537 200:5737 201:1901 202:8297 203:8492
204:4253 205:2497 206:2672 207:2727 208:4073 209:3601
210:2677 211:1482 212:2038 213:1939 214:841 215:101
216:5082 217:1542 218:530 219:334 220:1228 221:541
222:294 223:328
End of report
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[bgp-stats] Routing Table Report - Japan view
* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sun 13 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 407365
Prefixes after maximum aggregation: 173425
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 199074
Total ASes present in the Internet Routing Table: 40930
Prefixes per ASN: 9.95
Origin-only ASes present in the Internet Routing Table: 33126
Origin ASes announcing only one prefix: 15620
Transit ASes present in the Internet Routing Table: 5481
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 64
Max AS path prepend of ASN ( 9902) 56
Prefixes from unregistered ASNs in the Routing Table: 364
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 2692
Number of 32-bit ASNs visible in the Routing Table: 2323
Prefixes from 32-bit ASNs in the Routing Table: 5874
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 108
Number of addresses announced to Internet: 2547489324
Equivalent to 151 /8s, 215 /16s and 154 /24s
Percentage of available address space announced: 68.7
Percentage of allocated address space announced: 68.8
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 173892
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100318
Total APNIC prefixes after maximum aggregation: 32394
APNIC Deaggregation factor: 3.10
Prefixes being announced from the APNIC address blocks: 96764
Unique aggregates announced from the APNIC address blocks: 39847
APNIC Region origin ASes present in the Internet Routing Table: 4683
APNIC Prefixes per ASN: 20.66
APNIC Region origin ASes announcing only one prefix: 1235
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 202
Number of APNIC addresses announced to Internet: 644593792
Equivalent to 38 /8s, 107 /16s and 184 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 150507
Total ARIN prefixes after maximum aggregation: 76389
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121504
Unique aggregates announced from the ARIN address blocks: 50793
ARIN Region origin ASes present in the Internet Routing Table: 15066
ARIN Prefixes per ASN: 8.06
ARIN Region origin ASes announcing only one prefix: 5719
ARIN Region transit ASes present in the Internet Routing Table: 1593
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 811908032
Equivalent to 48 /8s, 100 /16s and 187 /24s
Percentage of available ARIN address space announced: 64.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 100182
Total RIPE prefixes after maximum aggregation: 54161
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 92363
Unique aggregates announced from the RIPE address blocks: 58722
RIPE Region origin ASes present in the Internet Routing Table: 16558
RIPE Prefixes per ASN: 5.58
RIPE Region origin ASes announcing only one prefix: 8061
RIPE Region transit ASes present in the Internet Routing Table: 2650
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1553
Number of RIPE addresses announced to Internet: 512879812
Equivalent to 30 /8s, 145 /16s and 236 /24s
Percentage of available RIPE address space announced: 82.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41299
Total LACNIC prefixes after maximum aggregation: 8267
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 41301
Unique aggregates announced from the LACNIC address blocks: 20478
LACNIC Region origin ASes present in the Internet Routing Table: 1594
LACNIC Prefixes per ASN: 25.91
LACNIC Region origin ASes announcing only one prefix: 439
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 546
Number of LACNIC addresses announced to Internet: 100211080
Equivalent to 5 /8s, 249 /16s and 25 /24s
Percentage of available LACNIC address space announced: 66.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9006
Total AfriNIC prefixes after maximum aggregation: 2148
AfriNIC Deaggregation factor: 4.19
Prefixes being announced from the AfriNIC address blocks: 7034
Unique aggregates announced from the AfriNIC address blocks: 2216
AfriNIC Region origin ASes present in the Internet Routing Table: 531
AfriNIC Prefixes per ASN: 13.25
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 122
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31791872
Equivalent to 1 /8s, 229 /16s and 27 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2554 11115 1047 Korea Telecom (KIX)
17974 1869 510 73 PT TELEKOMUNIKASI INDONESIA
7545 1677 301 84 TPG Internet Pty Ltd
4755 1590 388 162 TATA Communications formerly
9829 1282 1069 30 BSNL National Internet Backbo
7552 1164 1062 11 Vietel Corporation
9583 1156 86 500 Sify Limited
4808 1104 2049 315 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3414 3807 192 bellsouth.net, inc.
7029 3376 986 159 Windstream Communications Inc
18566 2093 382 179 Covad Communications
1785 1903 681 131 PaeTec Communications, Inc.
20115 1638 1566 620 Charter Communications
4323 1606 1044 383 Time Warner Telecom
22773 1597 2911 115 Cox Communications, Inc.
30036 1410 262 749 Mediacom Communications Corp
7018 1251 10038 819 AT&T WorldNet Services
11492 1186 216 364 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1683 544 16 Corbina telecom
34984 693 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
12479 679 671 69 Uni2 Autonomous System
20940 657 216 511 Akamai Technologies European
6830 656 2215 426 UPC Distribution Services
8551 571 360 80 Bezeq International
3320 485 8442 401 Deutsche Telekom AG
3292 473 2108 407 TDC Tele Danmark
8866 436 134 27 Bulgarian Telecommunication C
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1869 334 175 TVCABLE BOGOTA
28573 1849 1137 58 NET Servicos de Comunicao S.A
6503 1494 418 67 AVANTEL, S.A.
8151 1478 3003 341 UniNet S.A. de C.V.
7303 1371 837 188 Telecom Argentina Stet-France
26615 903 761 33 Tim Brasil S.A.
27947 694 74 98 Telconet S.A
11172 643 107 74 Servicios Alestra S.A de C.V
22047 582 326 15 VTR PUNTO NET S.A.
3816 576 243 98 Empresa Nacional de Telecomun
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1307 958 13 TEDATA
24863 845 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
16637 170 666 82 MTN Network Solutions
15706 169 32 6 Sudatel Internet Exchange Aut
29571 158 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3414 3807 192 bellsouth.net, inc.
7029 3376 986 159 Windstream Communications Inc
4766 2554 11115 1047 Korea Telecom (KIX)
18566 2093 382 179 Covad Communications
1785 1903 681 131 PaeTec Communications, Inc.
10620 1869 334 175 TVCABLE BOGOTA
17974 1869 510 73 PT TELEKOMUNIKASI INDONESIA
28573 1849 1137 58 NET Servicos de Comunicao S.A
8402 1683 544 16 Corbina telecom
7545 1677 301 84 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3376 3217 Windstream Communications Inc
18566 2093 1914 Covad Communications
17974 1869 1796 PT TELEKOMUNIKASI INDONESIA
28573 1849 1791 NET Servicos de Comunicao S.A
1785 1903 1772 PaeTec Communications, Inc.
10620 1869 1694 TVCABLE BOGOTA
8402 1683 1667 Corbina telecom
7545 1677 1593 TPG Internet Pty Ltd
4766 2554 1507 Korea Telecom (KIX)
22773 1597 1482 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.222.79.0/24 36938 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:29 /11:81 /12:235
/13:460 /14:831 /15:1493 /16:12215 /17:6256 /18:10580
/19:20688 /20:29312 /21:30520 /22:39964 /23:38236 /24:212754
/25:1197 /26:1431 /27:787 /28:162 /29:67 /30:16
/31:0 /32:20
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3033 3376 Windstream Communications Inc
6389 2133 3414 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1715 1869 TVCABLE BOGOTA
8402 1661 1683 Corbina telecom
30036 1351 1410 Mediacom Communications Corp
6503 1258 1494 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1108 1307 TEDATA
7011 1069 1184 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:544 2:685 4:14 5:2 6:3 8:412
12:1996 13:1 14:607 15:12 16:3 17:5
20:23 23:166 24:1769 27:1286 31:954 32:57
33:2 34:2 36:8 37:446 38:810 40:120
41:3111 42:136 44:3 46:1424 47:3 49:402
50:547 52:13 54:10 55:9 56:3 57:32
58:961 59:509 60:255 61:1294 62:986 63:2056
64:4176 65:2242 66:4467 67:2013 68:1166 69:3210
70:905 71:484 72:1820 74:2594 75:491 76:319
77:940 78:985 79:488 80:1215 81:908 82:667
83:553 84:487 85:1221 86:438 87:918 88:334
89:1696 90:291 91:4811 92:540 93:1468 94:1515
95:892 96:369 97:316 98:876 99:38 100:7
101:187 103:1057 106:103 107:187 108:284 109:1328
110:766 111:916 112:409 113:605 114:631 115:905
116:938 117:715 118:912 119:1234 120:352 121:800
122:1668 123:1105 124:1381 125:1251 128:560 129:197
130:252 131:619 132:170 133:22 134:247 135:62
136:213 137:178 138:331 139:183 140:491 141:242
142:415 143:420 144:523 145:70 146:496 147:284
148:769 149:306 150:157 151:175 152:465 153:172
154:12 155:399 156:221 157:381 158:179 159:544
160:337 161:260 162:347 163:191 164:583 165:386
166:572 167:466 168:854 169:126 170:864 171:131
172:2 173:1740 174:586 175:431 176:685 177:740
178:1361 180:1207 181:82 182:976 183:294 184:484
185:1 186:2280 187:1081 188:1264 189:1790 190:5554
192:5991 193:5283 194:3805 195:3213 196:1283 197:135
198:3634 199:4582 200:5831 201:1906 202:8566 203:8588
204:4332 205:2522 206:2761 207:2798 208:4080 209:3615
210:2753 211:1492 212:2021 213:1937 214:844 215:102
216:5096 217:1546 218:544 219:338 220:1232 221:558
222:322 223:339
End of report
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Routing Table Report 04:00 +10GMT Sun 13 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 407365
Prefixes after maximum aggregation: 173425
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 199074
Total ASes present in the Internet Routing Table: 40930
Prefixes per ASN: 9.95
Origin-only ASes present in the Internet Routing Table: 33126
Origin ASes announcing only one prefix: 15620
Transit ASes present in the Internet Routing Table: 5481
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 64
Max AS path prepend of ASN ( 9902) 56
Prefixes from unregistered ASNs in the Routing Table: 364
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 2692
Number of 32-bit ASNs visible in the Routing Table: 2323
Prefixes from 32-bit ASNs in the Routing Table: 5874
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 108
Number of addresses announced to Internet: 2547489324
Equivalent to 151 /8s, 215 /16s and 154 /24s
Percentage of available address space announced: 68.7
Percentage of allocated address space announced: 68.8
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 173892
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100318
Total APNIC prefixes after maximum aggregation: 32394
APNIC Deaggregation factor: 3.10
Prefixes being announced from the APNIC address blocks: 96764
Unique aggregates announced from the APNIC address blocks: 39847
APNIC Region origin ASes present in the Internet Routing Table: 4683
APNIC Prefixes per ASN: 20.66
APNIC Region origin ASes announcing only one prefix: 1235
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 202
Number of APNIC addresses announced to Internet: 644593792
Equivalent to 38 /8s, 107 /16s and 184 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 150507
Total ARIN prefixes after maximum aggregation: 76389
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121504
Unique aggregates announced from the ARIN address blocks: 50793
ARIN Region origin ASes present in the Internet Routing Table: 15066
ARIN Prefixes per ASN: 8.06
ARIN Region origin ASes announcing only one prefix: 5719
ARIN Region transit ASes present in the Internet Routing Table: 1593
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 811908032
Equivalent to 48 /8s, 100 /16s and 187 /24s
Percentage of available ARIN address space announced: 64.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 100182
Total RIPE prefixes after maximum aggregation: 54161
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 92363
Unique aggregates announced from the RIPE address blocks: 58722
RIPE Region origin ASes present in the Internet Routing Table: 16558
RIPE Prefixes per ASN: 5.58
RIPE Region origin ASes announcing only one prefix: 8061
RIPE Region transit ASes present in the Internet Routing Table: 2650
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1553
Number of RIPE addresses announced to Internet: 512879812
Equivalent to 30 /8s, 145 /16s and 236 /24s
Percentage of available RIPE address space announced: 82.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41299
Total LACNIC prefixes after maximum aggregation: 8267
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 41301
Unique aggregates announced from the LACNIC address blocks: 20478
LACNIC Region origin ASes present in the Internet Routing Table: 1594
LACNIC Prefixes per ASN: 25.91
LACNIC Region origin ASes announcing only one prefix: 439
LACNIC Region transit ASes present in the Internet Routing Table: 298
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 546
Number of LACNIC addresses announced to Internet: 100211080
Equivalent to 5 /8s, 249 /16s and 25 /24s
Percentage of available LACNIC address space announced: 66.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9006
Total AfriNIC prefixes after maximum aggregation: 2148
AfriNIC Deaggregation factor: 4.19
Prefixes being announced from the AfriNIC address blocks: 7034
Unique aggregates announced from the AfriNIC address blocks: 2216
AfriNIC Region origin ASes present in the Internet Routing Table: 531
AfriNIC Prefixes per ASN: 13.25
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 122
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31791872
Equivalent to 1 /8s, 229 /16s and 27 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2554 11115 1047 Korea Telecom (KIX)
17974 1869 510 73 PT TELEKOMUNIKASI INDONESIA
7545 1677 301 84 TPG Internet Pty Ltd
4755 1590 388 162 TATA Communications formerly
9829 1282 1069 30 BSNL National Internet Backbo
7552 1164 1062 11 Vietel Corporation
9583 1156 86 500 Sify Limited
4808 1104 2049 315 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3414 3807 192 bellsouth.net, inc.
7029 3376 986 159 Windstream Communications Inc
18566 2093 382 179 Covad Communications
1785 1903 681 131 PaeTec Communications, Inc.
20115 1638 1566 620 Charter Communications
4323 1606 1044 383 Time Warner Telecom
22773 1597 2911 115 Cox Communications, Inc.
30036 1410 262 749 Mediacom Communications Corp
7018 1251 10038 819 AT&T WorldNet Services
11492 1186 216 364 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1683 544 16 Corbina telecom
34984 693 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
12479 679 671 69 Uni2 Autonomous System
20940 657 216 511 Akamai Technologies European
6830 656 2215 426 UPC Distribution Services
8551 571 360 80 Bezeq International
3320 485 8442 401 Deutsche Telekom AG
3292 473 2108 407 TDC Tele Danmark
8866 436 134 27 Bulgarian Telecommunication C
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1869 334 175 TVCABLE BOGOTA
28573 1849 1137 58 NET Servicos de Comunicao S.A
6503 1494 418 67 AVANTEL, S.A.
8151 1478 3003 341 UniNet S.A. de C.V.
7303 1371 837 188 Telecom Argentina Stet-France
26615 903 761 33 Tim Brasil S.A.
27947 694 74 98 Telconet S.A
11172 643 107 74 Servicios Alestra S.A de C.V
22047 582 326 15 VTR PUNTO NET S.A.
3816 576 243 98 Empresa Nacional de Telecomun
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1307 958 13 TEDATA
24863 845 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
16637 170 666 82 MTN Network Solutions
15706 169 32 6 Sudatel Internet Exchange Aut
29571 158 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3414 3807 192 bellsouth.net, inc.
7029 3376 986 159 Windstream Communications Inc
4766 2554 11115 1047 Korea Telecom (KIX)
18566 2093 382 179 Covad Communications
1785 1903 681 131 PaeTec Communications, Inc.
10620 1869 334 175 TVCABLE BOGOTA
17974 1869 510 73 PT TELEKOMUNIKASI INDONESIA
28573 1849 1137 58 NET Servicos de Comunicao S.A
8402 1683 544 16 Corbina telecom
7545 1677 301 84 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3376 3217 Windstream Communications Inc
18566 2093 1914 Covad Communications
17974 1869 1796 PT TELEKOMUNIKASI INDONESIA
28573 1849 1791 NET Servicos de Comunicao S.A
1785 1903 1772 PaeTec Communications, Inc.
10620 1869 1694 TVCABLE BOGOTA
8402 1683 1667 Corbina telecom
7545 1677 1593 TPG Internet Pty Ltd
4766 2554 1507 Korea Telecom (KIX)
22773 1597 1482 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.222.79.0/24 36938 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:29 /11:81 /12:235
/13:460 /14:831 /15:1493 /16:12215 /17:6256 /18:10580
/19:20688 /20:29312 /21:30520 /22:39964 /23:38236 /24:212754
/25:1197 /26:1431 /27:787 /28:162 /29:67 /30:16
/31:0 /32:20
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3033 3376 Windstream Communications Inc
6389 2133 3414 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1715 1869 TVCABLE BOGOTA
8402 1661 1683 Corbina telecom
30036 1351 1410 Mediacom Communications Corp
6503 1258 1494 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1108 1307 TEDATA
7011 1069 1184 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:544 2:685 4:14 5:2 6:3 8:412
12:1996 13:1 14:607 15:12 16:3 17:5
20:23 23:166 24:1769 27:1286 31:954 32:57
33:2 34:2 36:8 37:446 38:810 40:120
41:3111 42:136 44:3 46:1424 47:3 49:402
50:547 52:13 54:10 55:9 56:3 57:32
58:961 59:509 60:255 61:1294 62:986 63:2056
64:4176 65:2242 66:4467 67:2013 68:1166 69:3210
70:905 71:484 72:1820 74:2594 75:491 76:319
77:940 78:985 79:488 80:1215 81:908 82:667
83:553 84:487 85:1221 86:438 87:918 88:334
89:1696 90:291 91:4811 92:540 93:1468 94:1515
95:892 96:369 97:316 98:876 99:38 100:7
101:187 103:1057 106:103 107:187 108:284 109:1328
110:766 111:916 112:409 113:605 114:631 115:905
116:938 117:715 118:912 119:1234 120:352 121:800
122:1668 123:1105 124:1381 125:1251 128:560 129:197
130:252 131:619 132:170 133:22 134:247 135:62
136:213 137:178 138:331 139:183 140:491 141:242
142:415 143:420 144:523 145:70 146:496 147:284
148:769 149:306 150:157 151:175 152:465 153:172
154:12 155:399 156:221 157:381 158:179 159:544
160:337 161:260 162:347 163:191 164:583 165:386
166:572 167:466 168:854 169:126 170:864 171:131
172:2 173:1740 174:586 175:431 176:685 177:740
178:1361 180:1207 181:82 182:976 183:294 184:484
185:1 186:2280 187:1081 188:1264 189:1790 190:5554
192:5991 193:5283 194:3805 195:3213 196:1283 197:135
198:3634 199:4582 200:5831 201:1906 202:8566 203:8588
204:4332 205:2522 206:2761 207:2798 208:4080 209:3615
210:2753 211:1492 212:2021 213:1937 214:844 215:102
216:5096 217:1546 218:544 219:338 220:1232 221:558
222:322 223:339
End of report
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http://mailman.apnic.net/mailman/listinfo/bgp-stats
Friday, May 11, 2012
[bgp-stats] Routing Table Report - RouteViews-3 view
* BGP Routing Table Analysis Reports *
Routing Table Report 00:00 GMT Sat 12 May, 2012
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 413054
Prefixes after maximum aggregation: 174551
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 198576
Total ASes present in the Internet Routing Table: 40912
Prefixes per ASN: 10.10
Origin-only ASes present in the Internet Routing Table: 33200
Origin ASes announcing only one prefix: 15639
Transit ASes present in the Internet Routing Table: 5407
Transit-only ASes present in the Internet Routing Table: 126
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 30
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 6224
Unregistered ASNs in the Routing Table: 142
Number of 32-bit ASNs allocated by the RIRs: 2687
Number of 32-bit ASNs visible in the Routing Table: 2305
Prefixes from 32-bit ASNs in the Routing Table: 5778
Special use prefixes present in the Routing Table: 87
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2544956213
Equivalent to 151 /8s, 176 /16s and 243 /24s
Percentage of available address space announced: 68.7
Percentage of allocated address space announced: 68.7
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 175424
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97666
Total APNIC prefixes after maximum aggregation: 31161
APNIC Deaggregation factor: 3.13
Prefixes being announced from the APNIC address blocks: 94188
Unique aggregates announced from the APNIC address blocks: 39808
APNIC Region origin ASes present in the Internet Routing Table: 4667
APNIC Prefixes per ASN: 20.18
APNIC Region origin ASes announcing only one prefix: 1251
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 198
Number of APNIC addresses announced to Internet: 644380928
Equivalent to 38 /8s, 104 /16s and 121 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153385
Total ARIN prefixes after maximum aggregation: 78689
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 124138
Unique aggregates announced from the ARIN address blocks: 50650
ARIN Region origin ASes present in the Internet Routing Table: 15093
ARIN Prefixes per ASN: 8.22
ARIN Region origin ASes announcing only one prefix: 5735
ARIN Region transit ASes present in the Internet Routing Table: 1552
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 810127872
Equivalent to 48 /8s, 73 /16s and 146 /24s
Percentage of available ARIN address space announced: 64.6
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 105264
Total RIPE prefixes after maximum aggregation: 54221
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 96276
Unique aggregates announced from the RIPE address blocks: 58522
RIPE Region origin ASes present in the Internet Routing Table: 16554
RIPE Prefixes per ASN: 5.82
RIPE Region origin ASes announcing only one prefix: 8042
RIPE Region transit ASes present in the Internet Routing Table: 2627
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1551
Number of RIPE addresses announced to Internet: 512031884
Equivalent to 30 /8s, 132 /16s and 252 /24s
Percentage of available RIPE address space announced: 82.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41750
Total LACNIC prefixes after maximum aggregation: 8250
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 41649
Unique aggregates announced from the LACNIC address blocks: 20310
LACNIC Region origin ASes present in the Internet Routing Table: 1592
LACNIC Prefixes per ASN: 26.16
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 297
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 534
Number of LACNIC addresses announced to Internet: 100089864
Equivalent to 5 /8s, 247 /16s and 64 /24s
Percentage of available LACNIC address space announced: 66.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8990
Total AfriNIC prefixes after maximum aggregation: 2164
AfriNIC Deaggregation factor: 4.15
Prefixes being announced from the AfriNIC address blocks: 7013
Unique aggregates announced from the AfriNIC address blocks: 2231
AfriNIC Region origin ASes present in the Internet Routing Table: 538
AfriNIC Prefixes per ASN: 13.04
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31809792
Equivalent to 1 /8s, 229 /16s and 97 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1937 11105 694 Korea Telecom (KIX)
17974 1868 510 73 PT TELEKOMUNIKASI INDONESIA
7545 1659 301 87 TPG Internet Pty Ltd
4755 1576 385 156 Videsh Sanchar Nigam Ltd. Aut
9829 1281 1069 30 BSNL National Internet Backbo
7552 1178 1062 11 Vietel Corporation
9583 1149 85 494 Sify Limited
24560 1027 385 167 Bharti Airtel Ltd.
4808 976 1960 288 CNCGROUP IP network: China169
9498 963 291 65 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3425 3807 195 bellsouth.net, inc.
7029 3414 1016 171 Windstream Communications Inc
18566 2092 382 179 Covad Communications
1785 1910 680 130 AppliedTheory Corporation
20115 1640 1566 619 Charter Communications
4323 1602 1060 383 Time Warner Telecom
22773 1591 2911 115 Cox Communications, Inc.
30036 1423 261 761 Mediacom Communications Corp
7018 1254 14150 823 AT&T WorldNet Services
11492 1186 216 364 Cable One
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1594 544 16 Corbina telecom
2118 1304 97 14 EUnet/RELCOM Autonomous Syste
15557 1160 2247 53 LDCOM NETWORKS
286 1059 853 197 KPNQwest Backbone AS
34984 688 188 172 Tellcom Iletisim Hizmetleri
31148 683 37 9 FreeNet ISP
12479 672 669 68 Uni2 Autonomous System
6830 657 2216 428 UPC Distribution Services
20940 632 208 501 Akamai Technologies European
8551 574 360 80 Bezeq International
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1854 332 179 TVCABLE BOGOTA
28573 1825 1130 59 Types of queries are: POCs, o
6503 1545 418 67 AVANTEL, S.A.
8151 1514 2981 321 Uninet S.A. de C.V.
7303 1371 837 188 Telecom Argentina Stet-France
26615 904 761 33 Types of queries are: POCs, o
27947 686 74 98 Telconet S.A
11172 643 91 73 Alestra
22047 582 326 15 Types of queries are: POCs, o
3816 577 242 100 COLOMBIA TELECOMUNICACIONES S
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1308 958 13 TEDATA
24863 841 274 33 LINKdotNET AS number
6713 493 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 YEBO-AS
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
15706 169 32 6 Sudatel Internet Exchange Aut
16637 157 666 86 Johnnic e-Ventures
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3425 3807 195 bellsouth.net, inc.
7029 3414 1016 171 Windstream Communications Inc
18566 2092 382 179 Covad Communications
4766 1937 11105 694 Korea Telecom (KIX)
1785 1910 680 130 AppliedTheory Corporation
17974 1868 510 73 PT TELEKOMUNIKASI INDONESIA
10620 1854 332 179 TVCABLE BOGOTA
28573 1825 1130 59 Types of queries are: POCs, o
7545 1659 301 87 TPG Internet Pty Ltd
20115 1640 1566 619 Charter Communications
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3414 3243 Windstream Communications Inc
18566 2092 1913 Covad Communications
17974 1868 1795 PT TELEKOMUNIKASI INDONESIA
1785 1910 1780 AppliedTheory Corporation
28573 1825 1766 Types of queries are: POCs, o
10620 1854 1675 TVCABLE BOGOTA
8402 1594 1578 Corbina telecom
7545 1659 1572 TPG Internet Pty Ltd
6503 1545 1478 AVANTEL, S.A.
22773 1591 1476 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65220 PRIVATE 5.1.32.0/21 23456 >>UNKNOWN<<
23456 UNALLOCATED 5.1.56.0/21 2819 KPNQwest Czechia AS
23456 UNALLOCATED 5.1.104.0/21 56484 FastIraq, LLC
23456 UNALLOCATED 5.1.112.0/21 8220 COLT Telecommunicati
23456 UNALLOCATED 5.2.0.0/21 8928 Interoute Telecommun
23456 UNALLOCATED 8.10.2.0/24 3257 Tiscali Intl Network
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.245.1/32 286 KPNQwest Backbone AS
10.29.245.2/32 286 KPNQwest Backbone AS
10.29.245.19/32 286 KPNQwest Backbone AS
10.29.245.20/32 286 KPNQwest Backbone AS
10.29.245.21/32 286 KPNQwest Backbone AS
10.29.245.22/32 286 KPNQwest Backbone AS
10.29.245.25/32 286 KPNQwest Backbone AS
10.29.245.26/32 286 KPNQwest Backbone AS
10.29.245.27/32 286 KPNQwest Backbone AS
10.29.245.28/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.54.144.0/24 45774 Chandra Net Pvt. Limited, Ind
27.54.151.0/24 45774 Chandra Net Pvt. Limited, Ind
Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:235
/13:460 /14:838 /15:1534 /16:12403 /17:6517 /18:10965
/19:21213 /20:30298 /21:30576 /22:41193 /23:38657 /24:216411
/25:71 /26:76 /27:105 /28:267 /29:112 /30:500
/31:21 /32:461
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3052 3414 Windstream Communications Inc
6389 2142 3425 bellsouth.net, inc.
18566 2041 2092 Covad Communications
10620 1712 1854 TVCABLE BOGOTA
8402 1572 1594 Corbina telecom
30036 1367 1423 Mediacom Communications Corp
6503 1300 1545 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1109 1308 TEDATA
15557 1107 1160 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:541 2:531 4:18 6:3 8:407 12:1997
13:1 14:615 15:12 16:3 17:5 20:23
23:165 24:1770 27:1293 31:976 32:119 33:2
34:2 36:8 37:428 38:800 39:4 40:120
41:3101 42:136 44:3 46:1432 47:3 49:419
50:551 52:13 54:10 55:11 56:3 57:38
58:964 59:488 60:253 61:1220 62:1041 63:2052
64:4203 65:2254 66:4505 67:2059 68:1347 69:3294
70:951 71:485 72:1859 73:1 74:2665 75:507
76:329 77:944 78:986 79:506 80:1257 81:916
82:691 83:549 84:603 85:1216 86:774 87:931
88:353 89:1682 90:291 91:4801 92:530 93:1632
94:1514 95:896 96:370 97:316 98:870 99:37
100:7 101:189 103:1049 106:101 107:191 108:286
109:1695 110:770 111:920 112:454 113:605 114:635
115:809 116:935 117:723 118:922 119:1232 120:357
121:715 122:1674 123:1111 124:1390 125:1241 128:563
129:197 130:255 131:624 132:179 133:22 134:248
135:62 136:215 137:176 138:356 139:195 140:494
141:245 142:411 143:432 144:522 145:70 146:501
147:292 148:808 149:307 150:158 151:180 152:466
153:172 154:12 155:417 156:217 157:378 158:176
159:546 160:338 161:260 162:348 163:191 164:584
165:420 166:573 167:467 168:823 169:129 170:863
171:127 172:2 173:1780 174:580 175:444 176:651
177:718 178:1358 180:1238 181:82 182:967 183:292
184:481 185:1 186:2281 187:1073 188:1232 189:1783
190:5598 192:6046 193:5583 194:4698 195:3689 196:1281
197:134 198:3676 199:4600 200:5848 201:1943 202:8567
203:8648 204:4343 205:2513 206:2770 207:2808 208:4075
209:3656 210:2757 211:1492 212:2055 213:1947 214:853
215:103 216:5142 217:1547 218:546 219:333 220:1239
221:558 222:328 223:337
End of report
_______________________________________________
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bgp-stats@lists.apnic.net
http://mailman.apnic.net/mailman/listinfo/bgp-stats
Routing Table Report 00:00 GMT Sat 12 May, 2012
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 413054
Prefixes after maximum aggregation: 174551
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 198576
Total ASes present in the Internet Routing Table: 40912
Prefixes per ASN: 10.10
Origin-only ASes present in the Internet Routing Table: 33200
Origin ASes announcing only one prefix: 15639
Transit ASes present in the Internet Routing Table: 5407
Transit-only ASes present in the Internet Routing Table: 126
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 30
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 6224
Unregistered ASNs in the Routing Table: 142
Number of 32-bit ASNs allocated by the RIRs: 2687
Number of 32-bit ASNs visible in the Routing Table: 2305
Prefixes from 32-bit ASNs in the Routing Table: 5778
Special use prefixes present in the Routing Table: 87
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2544956213
Equivalent to 151 /8s, 176 /16s and 243 /24s
Percentage of available address space announced: 68.7
Percentage of allocated address space announced: 68.7
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 175424
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97666
Total APNIC prefixes after maximum aggregation: 31161
APNIC Deaggregation factor: 3.13
Prefixes being announced from the APNIC address blocks: 94188
Unique aggregates announced from the APNIC address blocks: 39808
APNIC Region origin ASes present in the Internet Routing Table: 4667
APNIC Prefixes per ASN: 20.18
APNIC Region origin ASes announcing only one prefix: 1251
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 198
Number of APNIC addresses announced to Internet: 644380928
Equivalent to 38 /8s, 104 /16s and 121 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153385
Total ARIN prefixes after maximum aggregation: 78689
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 124138
Unique aggregates announced from the ARIN address blocks: 50650
ARIN Region origin ASes present in the Internet Routing Table: 15093
ARIN Prefixes per ASN: 8.22
ARIN Region origin ASes announcing only one prefix: 5735
ARIN Region transit ASes present in the Internet Routing Table: 1552
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 810127872
Equivalent to 48 /8s, 73 /16s and 146 /24s
Percentage of available ARIN address space announced: 64.6
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 105264
Total RIPE prefixes after maximum aggregation: 54221
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 96276
Unique aggregates announced from the RIPE address blocks: 58522
RIPE Region origin ASes present in the Internet Routing Table: 16554
RIPE Prefixes per ASN: 5.82
RIPE Region origin ASes announcing only one prefix: 8042
RIPE Region transit ASes present in the Internet Routing Table: 2627
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1551
Number of RIPE addresses announced to Internet: 512031884
Equivalent to 30 /8s, 132 /16s and 252 /24s
Percentage of available RIPE address space announced: 82.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41750
Total LACNIC prefixes after maximum aggregation: 8250
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 41649
Unique aggregates announced from the LACNIC address blocks: 20310
LACNIC Region origin ASes present in the Internet Routing Table: 1592
LACNIC Prefixes per ASN: 26.16
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 297
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 534
Number of LACNIC addresses announced to Internet: 100089864
Equivalent to 5 /8s, 247 /16s and 64 /24s
Percentage of available LACNIC address space announced: 66.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8990
Total AfriNIC prefixes after maximum aggregation: 2164
AfriNIC Deaggregation factor: 4.15
Prefixes being announced from the AfriNIC address blocks: 7013
Unique aggregates announced from the AfriNIC address blocks: 2231
AfriNIC Region origin ASes present in the Internet Routing Table: 538
AfriNIC Prefixes per ASN: 13.04
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31809792
Equivalent to 1 /8s, 229 /16s and 97 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1937 11105 694 Korea Telecom (KIX)
17974 1868 510 73 PT TELEKOMUNIKASI INDONESIA
7545 1659 301 87 TPG Internet Pty Ltd
4755 1576 385 156 Videsh Sanchar Nigam Ltd. Aut
9829 1281 1069 30 BSNL National Internet Backbo
7552 1178 1062 11 Vietel Corporation
9583 1149 85 494 Sify Limited
24560 1027 385 167 Bharti Airtel Ltd.
4808 976 1960 288 CNCGROUP IP network: China169
9498 963 291 65 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3425 3807 195 bellsouth.net, inc.
7029 3414 1016 171 Windstream Communications Inc
18566 2092 382 179 Covad Communications
1785 1910 680 130 AppliedTheory Corporation
20115 1640 1566 619 Charter Communications
4323 1602 1060 383 Time Warner Telecom
22773 1591 2911 115 Cox Communications, Inc.
30036 1423 261 761 Mediacom Communications Corp
7018 1254 14150 823 AT&T WorldNet Services
11492 1186 216 364 Cable One
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1594 544 16 Corbina telecom
2118 1304 97 14 EUnet/RELCOM Autonomous Syste
15557 1160 2247 53 LDCOM NETWORKS
286 1059 853 197 KPNQwest Backbone AS
34984 688 188 172 Tellcom Iletisim Hizmetleri
31148 683 37 9 FreeNet ISP
12479 672 669 68 Uni2 Autonomous System
6830 657 2216 428 UPC Distribution Services
20940 632 208 501 Akamai Technologies European
8551 574 360 80 Bezeq International
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1854 332 179 TVCABLE BOGOTA
28573 1825 1130 59 Types of queries are: POCs, o
6503 1545 418 67 AVANTEL, S.A.
8151 1514 2981 321 Uninet S.A. de C.V.
7303 1371 837 188 Telecom Argentina Stet-France
26615 904 761 33 Types of queries are: POCs, o
27947 686 74 98 Telconet S.A
11172 643 91 73 Alestra
22047 582 326 15 Types of queries are: POCs, o
3816 577 242 100 COLOMBIA TELECOMUNICACIONES S
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1308 958 13 TEDATA
24863 841 274 33 LINKdotNET AS number
6713 493 649 18 Itissalat Al-MAGHRIB
3741 263 921 223 The Internet Solution
12258 197 28 62 YEBO-AS
33776 197 12 21 Starcomms Nigeria Limited
24835 179 80 8 RAYA Telecom - Egypt
15706 169 32 6 Sudatel Internet Exchange Aut
16637 157 666 86 Johnnic e-Ventures
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3425 3807 195 bellsouth.net, inc.
7029 3414 1016 171 Windstream Communications Inc
18566 2092 382 179 Covad Communications
4766 1937 11105 694 Korea Telecom (KIX)
1785 1910 680 130 AppliedTheory Corporation
17974 1868 510 73 PT TELEKOMUNIKASI INDONESIA
10620 1854 332 179 TVCABLE BOGOTA
28573 1825 1130 59 Types of queries are: POCs, o
7545 1659 301 87 TPG Internet Pty Ltd
20115 1640 1566 619 Charter Communications
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3414 3243 Windstream Communications Inc
18566 2092 1913 Covad Communications
17974 1868 1795 PT TELEKOMUNIKASI INDONESIA
1785 1910 1780 AppliedTheory Corporation
28573 1825 1766 Types of queries are: POCs, o
10620 1854 1675 TVCABLE BOGOTA
8402 1594 1578 Corbina telecom
7545 1659 1572 TPG Internet Pty Ltd
6503 1545 1478 AVANTEL, S.A.
22773 1591 1476 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65220 PRIVATE 5.1.32.0/21 23456 >>UNKNOWN<<
23456 UNALLOCATED 5.1.56.0/21 2819 KPNQwest Czechia AS
23456 UNALLOCATED 5.1.104.0/21 56484 FastIraq, LLC
23456 UNALLOCATED 5.1.112.0/21 8220 COLT Telecommunicati
23456 UNALLOCATED 5.2.0.0/21 8928 Interoute Telecommun
23456 UNALLOCATED 8.10.2.0/24 3257 Tiscali Intl Network
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.245.1/32 286 KPNQwest Backbone AS
10.29.245.2/32 286 KPNQwest Backbone AS
10.29.245.19/32 286 KPNQwest Backbone AS
10.29.245.20/32 286 KPNQwest Backbone AS
10.29.245.21/32 286 KPNQwest Backbone AS
10.29.245.22/32 286 KPNQwest Backbone AS
10.29.245.25/32 286 KPNQwest Backbone AS
10.29.245.26/32 286 KPNQwest Backbone AS
10.29.245.27/32 286 KPNQwest Backbone AS
10.29.245.28/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.54.144.0/24 45774 Chandra Net Pvt. Limited, Ind
27.54.151.0/24 45774 Chandra Net Pvt. Limited, Ind
Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:82 /12:235
/13:460 /14:838 /15:1534 /16:12403 /17:6517 /18:10965
/19:21213 /20:30298 /21:30576 /22:41193 /23:38657 /24:216411
/25:71 /26:76 /27:105 /28:267 /29:112 /30:500
/31:21 /32:461
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3052 3414 Windstream Communications Inc
6389 2142 3425 bellsouth.net, inc.
18566 2041 2092 Covad Communications
10620 1712 1854 TVCABLE BOGOTA
8402 1572 1594 Corbina telecom
30036 1367 1423 Mediacom Communications Corp
6503 1300 1545 AVANTEL, S.A.
11492 1149 1186 Cable One
8452 1109 1308 TEDATA
15557 1107 1160 LDCOM NETWORKS
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:541 2:531 4:18 6:3 8:407 12:1997
13:1 14:615 15:12 16:3 17:5 20:23
23:165 24:1770 27:1293 31:976 32:119 33:2
34:2 36:8 37:428 38:800 39:4 40:120
41:3101 42:136 44:3 46:1432 47:3 49:419
50:551 52:13 54:10 55:11 56:3 57:38
58:964 59:488 60:253 61:1220 62:1041 63:2052
64:4203 65:2254 66:4505 67:2059 68:1347 69:3294
70:951 71:485 72:1859 73:1 74:2665 75:507
76:329 77:944 78:986 79:506 80:1257 81:916
82:691 83:549 84:603 85:1216 86:774 87:931
88:353 89:1682 90:291 91:4801 92:530 93:1632
94:1514 95:896 96:370 97:316 98:870 99:37
100:7 101:189 103:1049 106:101 107:191 108:286
109:1695 110:770 111:920 112:454 113:605 114:635
115:809 116:935 117:723 118:922 119:1232 120:357
121:715 122:1674 123:1111 124:1390 125:1241 128:563
129:197 130:255 131:624 132:179 133:22 134:248
135:62 136:215 137:176 138:356 139:195 140:494
141:245 142:411 143:432 144:522 145:70 146:501
147:292 148:808 149:307 150:158 151:180 152:466
153:172 154:12 155:417 156:217 157:378 158:176
159:546 160:338 161:260 162:348 163:191 164:584
165:420 166:573 167:467 168:823 169:129 170:863
171:127 172:2 173:1780 174:580 175:444 176:651
177:718 178:1358 180:1238 181:82 182:967 183:292
184:481 185:1 186:2281 187:1073 188:1232 189:1783
190:5598 192:6046 193:5583 194:4698 195:3689 196:1281
197:134 198:3676 199:4600 200:5848 201:1943 202:8567
203:8648 204:4343 205:2513 206:2770 207:2808 208:4075
209:3656 210:2757 211:1492 212:2055 213:1947 214:853
215:103 216:5142 217:1547 218:546 219:333 220:1239
221:558 222:328 223:337
End of report
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