* BGP Routing Table Analysis Reports *
Routing Table Report 00:00 GMT Sun 27 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: 6222
Unregistered ASNs in the Routing Table: 141
Number of 32-bit ASNs allocated by the RIRs: 2750
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: 112
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: 92.8
Total number of prefixes smaller than registry allocations: 175423
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: 94189
Unique aggregates announced from the APNIC address blocks: 39809
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: 644385024
Equivalent to 38 /8s, 104 /16s and 137 /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: 153387
Total ARIN prefixes after maximum aggregation: 78691
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: 15094
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: 96272
Unique aggregates announced from the RIPE address blocks: 58518
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: 512014988
Equivalent to 30 /8s, 132 /16s and 186 /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
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
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 27 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 404172
Prefixes after maximum aggregation: 172130
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 200234
Total ASes present in the Internet Routing Table: 38564
Prefixes per ASN: 10.48
Origin-only ASes present in the Internet Routing Table: 33264
Origin ASes announcing only one prefix: 15678
Transit ASes present in the Internet Routing Table: 5300
Transit-only ASes present in the Internet Routing Table: 113
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 26
Max AS path prepend of ASN (51742) 24
Prefixes from unregistered ASNs in the Routing Table: 1178
Unregistered ASNs in the Routing Table: 227
Number of 32-bit ASNs allocated by the RIRs: 2750
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6052
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 126
Number of addresses announced to Internet: 2574076672
Equivalent to 153 /8s, 109 /16s and 75 /24s
Percentage of available address space announced: 69.4
Percentage of allocated address space announced: 69.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 170775
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94639
Total APNIC prefixes after maximum aggregation: 30954
APNIC Deaggregation factor: 3.06
Prefixes being announced from the APNIC address blocks: 92109
Unique aggregates announced from the APNIC address blocks: 40118
APNIC Region origin ASes present in the Internet Routing Table: 4649
APNIC Prefixes per ASN: 19.81
APNIC Region origin ASes announcing only one prefix: 1269
APNIC Region transit ASes present in the Internet Routing Table: 708
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: 645523200
Equivalent to 38 /8s, 121 /16s and 231 /24s
Percentage of available APNIC address space announced: 81.9
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: 149999
Total ARIN prefixes after maximum aggregation: 76355
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 120771
Unique aggregates announced from the ARIN address blocks: 51046
ARIN Region origin ASes present in the Internet Routing Table: 15072
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5744
ARIN Region transit ASes present in the Internet Routing Table: 1517
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: 812269056
Equivalent to 48 /8s, 106 /16s and 62 /24s
Percentage of available ARIN address space announced: 64.8
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: 102396
Total RIPE prefixes after maximum aggregation: 54445
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94589
Unique aggregates announced from the RIPE address blocks: 59297
RIPE Region origin ASes present in the Internet Routing Table: 16571
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8056
RIPE Region transit ASes present in the Internet Routing Table: 2601
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 514368512
Equivalent to 30 /8s, 168 /16s and 164 /24s
Percentage of available RIPE address space announced: 82.9
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: 41004
Total LACNIC prefixes after maximum aggregation: 8137
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 41312
Unique aggregates announced from the LACNIC address blocks: 20489
LACNIC Region origin ASes present in the Internet Routing Table: 1586
LACNIC Prefixes per ASN: 26.05
LACNIC Region origin ASes announcing only one prefix: 445
LACNIC Region transit ASes present in the Internet Routing Table: 297
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: 101369088
Equivalent to 6 /8s, 10 /16s and 197 /24s
Percentage of available LACNIC address space announced: 67.1
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: 9243
Total AfriNIC prefixes after maximum aggregation: 2174
AfriNIC Deaggregation factor: 4.25
Prefixes being announced from the AfriNIC address blocks: 7332
Unique aggregates announced from the AfriNIC address blocks: 2188
AfriNIC Region origin ASes present in the Internet Routing Table: 536
AfriNIC Prefixes per ASN: 13.68
AfriNIC Region origin ASes announcing only one prefix: 164
AfriNIC Region transit ASes present in the Internet Routing Table: 117
Average AfriNIC Region AS path length visible: 3.4
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: 31727872
Equivalent to 1 /8s, 228 /16s and 33 /24s
Percentage of available AfriNIC address space announced: 47.3
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 1979 11104 729 Korea Telecom (KIX)
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1666 301 87 TPG Internet Pty Ltd
4755 1550 384 152 TATA Communications formerly
9829 1297 1085 28 National Internet Backbone
9583 1161 87 499 Sify Limited
7552 1127 1062 11 Vietel Corporation
24560 1026 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 63 BHARTI Airtel Ltd.
4808 949 1938 283 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 3413 3807 193 BellSouth.net Inc.
7029 3373 1016 171 Windstream Communications Inc
18566 2094 382 181 Covad Communications Co.
1785 1908 680 130 PaeTec Communications, Inc.
20115 1639 1566 616 Charter Communications
22773 1607 2911 121 Cox Communications Inc.
4323 1562 1056 379 tw telecom holdings, inc.
30036 1405 261 755 Mediacom Communications Corp
7018 1230 10064 827 AT&T Services, Inc.
7011 1188 317 681 Frontier Communications of Am
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 1584 544 16 Corbina telecom
2118 1312 97 14 EUnet/RELCOM Autonomous Syste
34984 698 188 172 BILISIM TELEKOM
12479 688 678 70 France Telecom Espana SA
31148 684 37 9 FreeNet ISP
6830 654 2215 425 UPC Broadband
20940 644 215 511 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 503 362 71 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
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 1917 340 202 Types of queries are: POCs, o
28573 1894 1171 59 Types of queries are: POCs, o
6503 1530 418 67 Axtel, S.A.B. de C.V.
7303 1435 901 191 Telecom Argentina S.A.
8151 1336 3035 334 Uninet S.A. de C.V.
26615 902 760 32 Tim Celular S.A.
27947 665 73 95 Telconet S.A
11172 644 107 74 Alestra, S. de R.L. de C.V.
3816 588 247 89 Types of queries are: POCs, o
22047 582 326 15 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 1369 957 12 TEDATA
24863 843 274 32 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 205 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
15706 164 32 6 Sudatel Internet Exchange Aut
16637 162 666 87 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 3413 3807 193 BellSouth.net Inc.
7029 3373 1016 171 Windstream Communications Inc
18566 2094 382 181 Covad Communications Co.
4766 1979 11104 729 Korea Telecom (KIX)
10620 1917 340 202 Types of queries are: POCs, o
1785 1908 680 130 PaeTec Communications, Inc.
28573 1894 1171 59 Types of queries are: POCs, o
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1666 301 87 TPG Internet Pty Ltd
20115 1639 1566 616 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 3373 3202 Windstream Communications Inc
18566 2094 1913 Covad Communications Co.
28573 1894 1835 Types of queries are: POCs, o
1785 1908 1778 PaeTec Communications, Inc.
17974 1832 1752 PT Telekomunikasi Indonesia
10620 1917 1715 Types of queries are: POCs, o
7545 1666 1579 TPG Internet Pty Ltd
8402 1584 1568 Corbina telecom
22773 1607 1486 Cox Communications Inc.
6503 1530 1463 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
58202 UNALLOCATED 5.45.32.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.32.0/22 15830 TELECITY London
58202 UNALLOCATED 5.45.32.0/21 15830 TELECITY London
58202 UNALLOCATED 5.45.32.0/20 15830 TELECITY London
58202 UNALLOCATED 5.45.34.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.36.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.36.0/22 15830 TELECITY London
58202 UNALLOCATED 5.45.38.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.40.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.40.0/22 15830 TELECITY London
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
5.45.32.0/23 58202 >>UNKNOWN<<
5.45.32.0/22 58202 >>UNKNOWN<<
5.45.32.0/21 58202 >>UNKNOWN<<
5.45.32.0/20 58202 >>UNKNOWN<<
5.45.34.0/23 58202 >>UNKNOWN<<
5.45.36.0/23 58202 >>UNKNOWN<<
5.45.36.0/22 58202 >>UNKNOWN<<
5.45.38.0/23 58202 >>UNKNOWN<<
5.45.40.0/23 58202 >>UNKNOWN<<
5.45.40.0/22 58202 >>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 /14:830 /15:1499 /16:12242 /17:6263 /18:10511
/19:20646 /20:29339 /21:30509 /22:39973 /23:38070 /24:212890
/25:10 /26:21 /27:19 /28:152 /29:147 /30:75
/31:0 /32:137
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3014 3373 Windstream Communications Inc
6389 2132 3413 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1734 1917 Types of queries are: POCs, o
8402 1562 1584 Corbina telecom
30036 1346 1405 Mediacom Communications Corp
6503 1283 1530 Axtel, S.A.B. de C.V.
8452 1171 1369 TEDATA
11492 1150 1187 CABLE ONE, INC.
7011 1073 1188 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:546 2:658 4:13 5:35 6:3 8:418
12:1971 13:1 14:609 15:12 16:3 17:5
20:23 23:170 24:1770 27:1315 31:1046 32:52
33:2 34:2 36:8 37:623 38:803 40:119
41:3180 42:137 44:3 46:1416 47:3 49:449
50:547 52:13 54:12 55:8 56:3 57:27
58:913 59:489 60:248 61:1112 62:1002 63:2005
64:4230 65:2246 66:4470 67:2008 68:1159 69:3191
70:932 71:494 72:1824 74:2598 75:493 76:328
77:943 78:974 79:491 80:1218 81:935 82:667
83:542 84:491 85:1203 86:446 87:909 88:340
89:1719 90:289 91:4848 92:539 93:1334 94:1517
95:1136 96:357 97:313 98:860 99:35 100:7
101:188 103:1083 106:104 107:185 108:291 109:1341
110:741 111:920 112:398 113:585 114:621 115:833
116:914 117:705 118:902 119:1197 120:350 121:676
122:1624 123:1100 124:1313 125:1252 128:520 129:190
130:240 131:628 132:281 133:22 134:238 135:59
136:212 137:184 138:359 139:184 140:468 141:243
142:398 143:548 144:527 145:71 146:489 147:283
148:750 149:305 150:182 151:177 152:466 153:172
154:11 155:418 156:217 157:337 158:184 159:483
160:338 161:241 162:344 163:180 164:598 165:398
166:592 167:466 168:858 169:125 170:872 171:132
172:4 173:1749 174:579 175:421 176:527 177:801
178:1381 180:1197 181:86 182:984 183:225 184:497
185:1 186:2284 187:1095 188:1268 189:1806 190:5539
192:5963 193:5565 194:4519 195:3409 196:1167 197:147
198:3610 199:4603 200:5772 201:1936 202:8298 203:8495
204:4258 205:2528 206:2672 207:2730 208:4051 209:3604
210:2674 211:1510 212:2022 213:1934 214:829 215:101
216:5074 217:1539 218:538 219:308 220:1228 221:546
222:296 223:347
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 08:00 +10GMT Sun 27 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 404172
Prefixes after maximum aggregation: 172130
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 200234
Total ASes present in the Internet Routing Table: 38564
Prefixes per ASN: 10.48
Origin-only ASes present in the Internet Routing Table: 33264
Origin ASes announcing only one prefix: 15678
Transit ASes present in the Internet Routing Table: 5300
Transit-only ASes present in the Internet Routing Table: 113
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 26
Max AS path prepend of ASN (51742) 24
Prefixes from unregistered ASNs in the Routing Table: 1178
Unregistered ASNs in the Routing Table: 227
Number of 32-bit ASNs allocated by the RIRs: 2750
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 6052
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 126
Number of addresses announced to Internet: 2574076672
Equivalent to 153 /8s, 109 /16s and 75 /24s
Percentage of available address space announced: 69.4
Percentage of allocated address space announced: 69.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 170775
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94639
Total APNIC prefixes after maximum aggregation: 30954
APNIC Deaggregation factor: 3.06
Prefixes being announced from the APNIC address blocks: 92109
Unique aggregates announced from the APNIC address blocks: 40118
APNIC Region origin ASes present in the Internet Routing Table: 4649
APNIC Prefixes per ASN: 19.81
APNIC Region origin ASes announcing only one prefix: 1269
APNIC Region transit ASes present in the Internet Routing Table: 708
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: 645523200
Equivalent to 38 /8s, 121 /16s and 231 /24s
Percentage of available APNIC address space announced: 81.9
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: 149999
Total ARIN prefixes after maximum aggregation: 76355
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 120771
Unique aggregates announced from the ARIN address blocks: 51046
ARIN Region origin ASes present in the Internet Routing Table: 15072
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5744
ARIN Region transit ASes present in the Internet Routing Table: 1517
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: 812269056
Equivalent to 48 /8s, 106 /16s and 62 /24s
Percentage of available ARIN address space announced: 64.8
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: 102396
Total RIPE prefixes after maximum aggregation: 54445
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94589
Unique aggregates announced from the RIPE address blocks: 59297
RIPE Region origin ASes present in the Internet Routing Table: 16571
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8056
RIPE Region transit ASes present in the Internet Routing Table: 2601
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 514368512
Equivalent to 30 /8s, 168 /16s and 164 /24s
Percentage of available RIPE address space announced: 82.9
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: 41004
Total LACNIC prefixes after maximum aggregation: 8137
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 41312
Unique aggregates announced from the LACNIC address blocks: 20489
LACNIC Region origin ASes present in the Internet Routing Table: 1586
LACNIC Prefixes per ASN: 26.05
LACNIC Region origin ASes announcing only one prefix: 445
LACNIC Region transit ASes present in the Internet Routing Table: 297
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: 101369088
Equivalent to 6 /8s, 10 /16s and 197 /24s
Percentage of available LACNIC address space announced: 67.1
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: 9243
Total AfriNIC prefixes after maximum aggregation: 2174
AfriNIC Deaggregation factor: 4.25
Prefixes being announced from the AfriNIC address blocks: 7332
Unique aggregates announced from the AfriNIC address blocks: 2188
AfriNIC Region origin ASes present in the Internet Routing Table: 536
AfriNIC Prefixes per ASN: 13.68
AfriNIC Region origin ASes announcing only one prefix: 164
AfriNIC Region transit ASes present in the Internet Routing Table: 117
Average AfriNIC Region AS path length visible: 3.4
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: 31727872
Equivalent to 1 /8s, 228 /16s and 33 /24s
Percentage of available AfriNIC address space announced: 47.3
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 1979 11104 729 Korea Telecom (KIX)
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1666 301 87 TPG Internet Pty Ltd
4755 1550 384 152 TATA Communications formerly
9829 1297 1085 28 National Internet Backbone
9583 1161 87 499 Sify Limited
7552 1127 1062 11 Vietel Corporation
24560 1026 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 63 BHARTI Airtel Ltd.
4808 949 1938 283 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 3413 3807 193 BellSouth.net Inc.
7029 3373 1016 171 Windstream Communications Inc
18566 2094 382 181 Covad Communications Co.
1785 1908 680 130 PaeTec Communications, Inc.
20115 1639 1566 616 Charter Communications
22773 1607 2911 121 Cox Communications Inc.
4323 1562 1056 379 tw telecom holdings, inc.
30036 1405 261 755 Mediacom Communications Corp
7018 1230 10064 827 AT&T Services, Inc.
7011 1188 317 681 Frontier Communications of Am
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 1584 544 16 Corbina telecom
2118 1312 97 14 EUnet/RELCOM Autonomous Syste
34984 698 188 172 BILISIM TELEKOM
12479 688 678 70 France Telecom Espana SA
31148 684 37 9 FreeNet ISP
6830 654 2215 425 UPC Broadband
20940 644 215 511 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 503 362 71 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
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 1917 340 202 Types of queries are: POCs, o
28573 1894 1171 59 Types of queries are: POCs, o
6503 1530 418 67 Axtel, S.A.B. de C.V.
7303 1435 901 191 Telecom Argentina S.A.
8151 1336 3035 334 Uninet S.A. de C.V.
26615 902 760 32 Tim Celular S.A.
27947 665 73 95 Telconet S.A
11172 644 107 74 Alestra, S. de R.L. de C.V.
3816 588 247 89 Types of queries are: POCs, o
22047 582 326 15 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 1369 957 12 TEDATA
24863 843 274 32 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 205 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
15706 164 32 6 Sudatel Internet Exchange Aut
16637 162 666 87 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 3413 3807 193 BellSouth.net Inc.
7029 3373 1016 171 Windstream Communications Inc
18566 2094 382 181 Covad Communications Co.
4766 1979 11104 729 Korea Telecom (KIX)
10620 1917 340 202 Types of queries are: POCs, o
1785 1908 680 130 PaeTec Communications, Inc.
28573 1894 1171 59 Types of queries are: POCs, o
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1666 301 87 TPG Internet Pty Ltd
20115 1639 1566 616 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 3373 3202 Windstream Communications Inc
18566 2094 1913 Covad Communications Co.
28573 1894 1835 Types of queries are: POCs, o
1785 1908 1778 PaeTec Communications, Inc.
17974 1832 1752 PT Telekomunikasi Indonesia
10620 1917 1715 Types of queries are: POCs, o
7545 1666 1579 TPG Internet Pty Ltd
8402 1584 1568 Corbina telecom
22773 1607 1486 Cox Communications Inc.
6503 1530 1463 Axtel, S.A.B. de C.V.
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
58202 UNALLOCATED 5.45.32.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.32.0/22 15830 TELECITY London
58202 UNALLOCATED 5.45.32.0/21 15830 TELECITY London
58202 UNALLOCATED 5.45.32.0/20 15830 TELECITY London
58202 UNALLOCATED 5.45.34.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.36.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.36.0/22 15830 TELECITY London
58202 UNALLOCATED 5.45.38.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.40.0/23 15830 TELECITY London
58202 UNALLOCATED 5.45.40.0/22 15830 TELECITY London
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
5.45.32.0/23 58202 >>UNKNOWN<<
5.45.32.0/22 58202 >>UNKNOWN<<
5.45.32.0/21 58202 >>UNKNOWN<<
5.45.32.0/20 58202 >>UNKNOWN<<
5.45.34.0/23 58202 >>UNKNOWN<<
5.45.36.0/23 58202 >>UNKNOWN<<
5.45.36.0/22 58202 >>UNKNOWN<<
5.45.38.0/23 58202 >>UNKNOWN<<
5.45.40.0/23 58202 >>UNKNOWN<<
5.45.40.0/22 58202 >>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 /14:830 /15:1499 /16:12242 /17:6263 /18:10511
/19:20646 /20:29339 /21:30509 /22:39973 /23:38070 /24:212890
/25:10 /26:21 /27:19 /28:152 /29:147 /30:75
/31:0 /32:137
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3014 3373 Windstream Communications Inc
6389 2132 3413 BellSouth.net Inc.
18566 2043 2094 Covad Communications Co.
10620 1734 1917 Types of queries are: POCs, o
8402 1562 1584 Corbina telecom
30036 1346 1405 Mediacom Communications Corp
6503 1283 1530 Axtel, S.A.B. de C.V.
8452 1171 1369 TEDATA
11492 1150 1187 CABLE ONE, INC.
7011 1073 1188 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:546 2:658 4:13 5:35 6:3 8:418
12:1971 13:1 14:609 15:12 16:3 17:5
20:23 23:170 24:1770 27:1315 31:1046 32:52
33:2 34:2 36:8 37:623 38:803 40:119
41:3180 42:137 44:3 46:1416 47:3 49:449
50:547 52:13 54:12 55:8 56:3 57:27
58:913 59:489 60:248 61:1112 62:1002 63:2005
64:4230 65:2246 66:4470 67:2008 68:1159 69:3191
70:932 71:494 72:1824 74:2598 75:493 76:328
77:943 78:974 79:491 80:1218 81:935 82:667
83:542 84:491 85:1203 86:446 87:909 88:340
89:1719 90:289 91:4848 92:539 93:1334 94:1517
95:1136 96:357 97:313 98:860 99:35 100:7
101:188 103:1083 106:104 107:185 108:291 109:1341
110:741 111:920 112:398 113:585 114:621 115:833
116:914 117:705 118:902 119:1197 120:350 121:676
122:1624 123:1100 124:1313 125:1252 128:520 129:190
130:240 131:628 132:281 133:22 134:238 135:59
136:212 137:184 138:359 139:184 140:468 141:243
142:398 143:548 144:527 145:71 146:489 147:283
148:750 149:305 150:182 151:177 152:466 153:172
154:11 155:418 156:217 157:337 158:184 159:483
160:338 161:241 162:344 163:180 164:598 165:398
166:592 167:466 168:858 169:125 170:872 171:132
172:4 173:1749 174:579 175:421 176:527 177:801
178:1381 180:1197 181:86 182:984 183:225 184:497
185:1 186:2284 187:1095 188:1268 189:1806 190:5539
192:5963 193:5565 194:4519 195:3409 196:1167 197:147
198:3610 199:4603 200:5772 201:1936 202:8298 203:8495
204:4258 205:2528 206:2672 207:2730 208:4051 209:3604
210:2674 211:1510 212:2022 213:1934 214:829 215:101
216:5074 217:1539 218:538 219:308 220:1228 221:546
222:296 223:347
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 27 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 411459
Prefixes after maximum aggregation: 174340
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 200264
Total ASes present in the Internet Routing Table: 41109
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33213
Origin ASes announcing only one prefix: 15653
Transit ASes present in the Internet Routing Table: 5504
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 382
Unregistered ASNs in the Routing Table: 134
Number of 32-bit ASNs allocated by the RIRs: 2750
Number of 32-bit ASNs visible in the Routing Table: 2392
Prefixes from 32-bit ASNs in the Routing Table: 6082
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2553194032
Equivalent to 152 /8s, 46 /16s and 166 /24s
Percentage of available address space announced: 68.9
Percentage of allocated address space announced: 69.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 175375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100510
Total APNIC prefixes after maximum aggregation: 32482
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 96948
Unique aggregates announced from the APNIC address blocks: 40069
APNIC Region origin ASes present in the Internet Routing Table: 4695
APNIC Prefixes per ASN: 20.65
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 731
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 220
Number of APNIC addresses announced to Internet: 646721856
Equivalent to 38 /8s, 140 /16s and 49 /24s
Percentage of available APNIC address space announced: 82.0
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: 151353
Total ARIN prefixes after maximum aggregation: 76852
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121858
Unique aggregates announced from the ARIN address blocks: 51072
ARIN Region origin ASes present in the Internet Routing Table: 15130
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5749
ARIN Region transit ASes present in the Internet Routing Table: 1599
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: 812309696
Equivalent to 48 /8s, 106 /16s and 220 /24s
Percentage of available ARIN address space announced: 64.8
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: 102260
Total RIPE prefixes after maximum aggregation: 54479
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94340
Unique aggregates announced from the RIPE address blocks: 59286
RIPE Region origin ASes present in the Internet Routing Table: 16584
RIPE Prefixes per ASN: 5.69
RIPE Region origin ASes announcing only one prefix: 8056
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1590
Number of RIPE addresses announced to Internet: 514367496
Equivalent to 30 /8s, 168 /16s and 160 /24s
Percentage of available RIPE address space announced: 82.9
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: 41748
Total LACNIC prefixes after maximum aggregation: 8284
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 41862
Unique aggregates announced from the LACNIC address blocks: 20458
LACNIC Region origin ASes present in the Internet Routing Table: 1597
LACNIC Prefixes per ASN: 26.21
LACNIC Region origin ASes announcing only one prefix: 440
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 560
Number of LACNIC addresses announced to Internet: 101392520
Equivalent to 6 /8s, 11 /16s and 32 /24s
Percentage of available LACNIC address space announced: 67.1
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: 9316
Total AfriNIC prefixes after maximum aggregation: 2179
AfriNIC Deaggregation factor: 4.28
Prefixes being announced from the AfriNIC address blocks: 7368
Unique aggregates announced from the AfriNIC address blocks: 2201
AfriNIC Region origin ASes present in the Internet Routing Table: 540
AfriNIC Prefixes per ASN: 13.64
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 118
Average AfriNIC Region AS path length visible: 4.5
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: 31476736
Equivalent to 1 /8s, 224 /16s and 76 /24s
Percentage of available AfriNIC address space announced: 46.9
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 2635 11113 1119 Korea Telecom (KIX)
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
7545 1671 301 87 TPG Internet Pty Ltd
4755 1574 385 155 TATA Communications formerly
9829 1298 1085 28 BSNL National Internet Backbo
7552 1173 1062 11 Vietel Corporation
9583 1156 87 503 Sify Limited
4808 1105 2050 317 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 63 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 3412 3807 192 bellsouth.net, inc.
7029 3334 986 159 Windstream Communications Inc
18566 2093 382 181 Covad Communications
1785 1909 681 131 PaeTec Communications, Inc.
20115 1639 1566 616 Charter Communications
22773 1608 2911 121 Cox Communications, Inc.
4323 1567 1040 380 Time Warner Telecom
30036 1406 261 756 Mediacom Communications Corp
7018 1223 10031 820 AT&T WorldNet Services
7011 1188 317 681 Citizens Utilities
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 1665 544 16 Corbina telecom
2118 1312 97 14 EUnet/RELCOM Autonomous Syste
34984 698 188 172 BILISIM TELEKOM
12479 692 678 70 Uni2 Autonomous System
31148 684 37 9 FreeNet ISP
20940 657 216 512 Akamai Technologies European
6830 655 2215 426 UPC Distribution Services
8551 577 362 71 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 471 2108 407 TDC Tele Danmark
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 1917 340 202 TVCABLE BOGOTA
28573 1894 1171 59 NET Servicos de Comunicao S.A
6503 1538 418 65 AVANTEL, S.A.
8151 1477 3053 337 UniNet S.A. de C.V.
7303 1435 901 191 Telecom Argentina Stet-France
26615 902 760 32 Tim Brasil S.A.
27947 689 73 95 Telconet S.A
11172 642 91 73 Servicios Alestra S.A de C.V
3816 585 247 89 Empresa Nacional de Telecomun
22047 582 326 15 VTR PUNTO NET S.A.
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 1369 957 12 TEDATA
24863 846 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 205 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 171 666 83 MTN Network Solutions
15706 164 32 6 Sudatel Internet Exchange Aut
29571 157 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 3412 3807 192 bellsouth.net, inc.
7029 3334 986 159 Windstream Communications Inc
4766 2635 11113 1119 Korea Telecom (KIX)
18566 2093 382 181 Covad Communications
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
10620 1917 340 202 TVCABLE BOGOTA
1785 1909 681 131 PaeTec Communications, Inc.
28573 1894 1171 59 NET Servicos de Comunicao S.A
7545 1671 301 87 TPG Internet Pty Ltd
8402 1665 544 16 Corbina telecom
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 3334 3175 Windstream Communications Inc
18566 2093 1912 Covad Communications
17974 1924 1844 PT TELEKOMUNIKASI INDONESIA
28573 1894 1835 NET Servicos de Comunicao S.A
1785 1909 1778 PaeTec Communications, Inc.
10620 1917 1715 TVCABLE BOGOTA
8402 1665 1649 Corbina telecom
7545 1671 1584 TPG Internet Pty Ltd
4766 2635 1516 Korea Telecom (KIX)
22773 1608 1487 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
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
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
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
/13:462 /14:831 /15:1502 /16:12291 /17:6297 /18:10613
/19:20770 /20:29482 /21:30845 /22:40497 /23:38442 /24:215278
/25:1221 /26:1456 /27:822 /28:168 /29:67 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2994 3334 Windstream Communications Inc
6389 2132 3412 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1734 1917 TVCABLE BOGOTA
8402 1643 1665 Corbina telecom
30036 1347 1406 Mediacom Communications Corp
6503 1292 1538 AVANTEL, S.A.
8452 1171 1369 TEDATA
11492 1150 1187 Cable One
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:548 2:695 4:13 5:35 6:3 8:420
12:2005 13:1 14:615 15:12 16:3 17:5
20:23 23:172 24:1775 27:1320 31:1024 32:57
33:2 34:2 36:8 37:623 38:808 40:121
41:3201 42:137 44:3 46:1414 47:3 49:453
50:550 52:13 54:12 55:8 56:3 57:33
58:960 59:495 60:254 61:1217 62:1003 63:2037
64:4238 65:2249 66:4480 67:2008 68:1160 69:3194
70:933 71:494 72:1824 74:2599 75:493 76:328
77:952 78:983 79:492 80:1221 81:935 82:661
83:543 84:491 85:1222 86:440 87:906 88:340
89:1717 90:289 91:4847 92:549 93:1334 94:1515
95:1166 96:368 97:313 98:860 99:38 100:7
101:192 103:1108 106:104 107:185 108:309 109:1342
110:754 111:922 112:409 113:601 114:627 115:843
116:937 117:724 118:901 119:1236 120:357 121:698
122:1664 123:1103 124:1376 125:1255 128:554 129:196
130:246 131:631 132:285 133:22 134:248 135:59
136:214 137:198 138:359 139:186 140:496 141:243
142:417 143:553 144:531 145:71 146:504 147:283
148:772 149:306 150:189 151:177 152:468 153:172
154:11 155:401 156:220 157:381 158:184 159:557
160:340 161:265 162:345 163:190 164:606 165:396
166:593 167:466 168:862 169:126 170:872 171:132
172:4 173:1750 174:578 175:430 176:526 177:803
178:1380 180:1215 181:86 182:1006 183:225 184:497
185:1 186:2287 187:1097 188:1275 189:1816 190:5556
192:6002 193:5561 194:4508 195:3419 196:1209 197:148
198:3655 199:4647 200:5874 201:1942 202:8606 203:8605
204:4333 205:2548 206:2761 207:2802 208:4060 209:3625
210:2764 211:1535 212:2026 213:1932 214:836 215:103
216:5094 217:1548 218:553 219:315 220:1239 221:563
222:325 223:359
End of report
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Routing Table Report 04:00 +10GMT Sun 27 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 411459
Prefixes after maximum aggregation: 174340
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 200264
Total ASes present in the Internet Routing Table: 41109
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33213
Origin ASes announcing only one prefix: 15653
Transit ASes present in the Internet Routing Table: 5504
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 382
Unregistered ASNs in the Routing Table: 134
Number of 32-bit ASNs allocated by the RIRs: 2750
Number of 32-bit ASNs visible in the Routing Table: 2392
Prefixes from 32-bit ASNs in the Routing Table: 6082
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2553194032
Equivalent to 152 /8s, 46 /16s and 166 /24s
Percentage of available address space announced: 68.9
Percentage of allocated address space announced: 69.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 175375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100510
Total APNIC prefixes after maximum aggregation: 32482
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 96948
Unique aggregates announced from the APNIC address blocks: 40069
APNIC Region origin ASes present in the Internet Routing Table: 4695
APNIC Prefixes per ASN: 20.65
APNIC Region origin ASes announcing only one prefix: 1242
APNIC Region transit ASes present in the Internet Routing Table: 731
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 220
Number of APNIC addresses announced to Internet: 646721856
Equivalent to 38 /8s, 140 /16s and 49 /24s
Percentage of available APNIC address space announced: 82.0
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: 151353
Total ARIN prefixes after maximum aggregation: 76852
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121858
Unique aggregates announced from the ARIN address blocks: 51072
ARIN Region origin ASes present in the Internet Routing Table: 15130
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5749
ARIN Region transit ASes present in the Internet Routing Table: 1599
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: 812309696
Equivalent to 48 /8s, 106 /16s and 220 /24s
Percentage of available ARIN address space announced: 64.8
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: 102260
Total RIPE prefixes after maximum aggregation: 54479
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94340
Unique aggregates announced from the RIPE address blocks: 59286
RIPE Region origin ASes present in the Internet Routing Table: 16584
RIPE Prefixes per ASN: 5.69
RIPE Region origin ASes announcing only one prefix: 8056
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1590
Number of RIPE addresses announced to Internet: 514367496
Equivalent to 30 /8s, 168 /16s and 160 /24s
Percentage of available RIPE address space announced: 82.9
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: 41748
Total LACNIC prefixes after maximum aggregation: 8284
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 41862
Unique aggregates announced from the LACNIC address blocks: 20458
LACNIC Region origin ASes present in the Internet Routing Table: 1597
LACNIC Prefixes per ASN: 26.21
LACNIC Region origin ASes announcing only one prefix: 440
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 560
Number of LACNIC addresses announced to Internet: 101392520
Equivalent to 6 /8s, 11 /16s and 32 /24s
Percentage of available LACNIC address space announced: 67.1
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: 9316
Total AfriNIC prefixes after maximum aggregation: 2179
AfriNIC Deaggregation factor: 4.28
Prefixes being announced from the AfriNIC address blocks: 7368
Unique aggregates announced from the AfriNIC address blocks: 2201
AfriNIC Region origin ASes present in the Internet Routing Table: 540
AfriNIC Prefixes per ASN: 13.64
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 118
Average AfriNIC Region AS path length visible: 4.5
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: 31476736
Equivalent to 1 /8s, 224 /16s and 76 /24s
Percentage of available AfriNIC address space announced: 46.9
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 2635 11113 1119 Korea Telecom (KIX)
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
7545 1671 301 87 TPG Internet Pty Ltd
4755 1574 385 155 TATA Communications formerly
9829 1298 1085 28 BSNL National Internet Backbo
7552 1173 1062 11 Vietel Corporation
9583 1156 87 503 Sify Limited
4808 1105 2050 317 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 63 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 3412 3807 192 bellsouth.net, inc.
7029 3334 986 159 Windstream Communications Inc
18566 2093 382 181 Covad Communications
1785 1909 681 131 PaeTec Communications, Inc.
20115 1639 1566 616 Charter Communications
22773 1608 2911 121 Cox Communications, Inc.
4323 1567 1040 380 Time Warner Telecom
30036 1406 261 756 Mediacom Communications Corp
7018 1223 10031 820 AT&T WorldNet Services
7011 1188 317 681 Citizens Utilities
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 1665 544 16 Corbina telecom
2118 1312 97 14 EUnet/RELCOM Autonomous Syste
34984 698 188 172 BILISIM TELEKOM
12479 692 678 70 Uni2 Autonomous System
31148 684 37 9 FreeNet ISP
20940 657 216 512 Akamai Technologies European
6830 655 2215 426 UPC Distribution Services
8551 577 362 71 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 471 2108 407 TDC Tele Danmark
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 1917 340 202 TVCABLE BOGOTA
28573 1894 1171 59 NET Servicos de Comunicao S.A
6503 1538 418 65 AVANTEL, S.A.
8151 1477 3053 337 UniNet S.A. de C.V.
7303 1435 901 191 Telecom Argentina Stet-France
26615 902 760 32 Tim Brasil S.A.
27947 689 73 95 Telconet S.A
11172 642 91 73 Servicios Alestra S.A de C.V
3816 585 247 89 Empresa Nacional de Telecomun
22047 582 326 15 VTR PUNTO NET S.A.
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 1369 957 12 TEDATA
24863 846 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 205 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 171 666 83 MTN Network Solutions
15706 164 32 6 Sudatel Internet Exchange Aut
29571 157 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 3412 3807 192 bellsouth.net, inc.
7029 3334 986 159 Windstream Communications Inc
4766 2635 11113 1119 Korea Telecom (KIX)
18566 2093 382 181 Covad Communications
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
10620 1917 340 202 TVCABLE BOGOTA
1785 1909 681 131 PaeTec Communications, Inc.
28573 1894 1171 59 NET Servicos de Comunicao S.A
7545 1671 301 87 TPG Internet Pty Ltd
8402 1665 544 16 Corbina telecom
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 3334 3175 Windstream Communications Inc
18566 2093 1912 Covad Communications
17974 1924 1844 PT TELEKOMUNIKASI INDONESIA
28573 1894 1835 NET Servicos de Comunicao S.A
1785 1909 1778 PaeTec Communications, Inc.
10620 1917 1715 TVCABLE BOGOTA
8402 1665 1649 Corbina telecom
7545 1671 1584 TPG Internet Pty Ltd
4766 2635 1516 Korea Telecom (KIX)
22773 1608 1487 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
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
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
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
/13:462 /14:831 /15:1502 /16:12291 /17:6297 /18:10613
/19:20770 /20:29482 /21:30845 /22:40497 /23:38442 /24:215278
/25:1221 /26:1456 /27:822 /28:168 /29:67 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2994 3334 Windstream Communications Inc
6389 2132 3412 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1734 1917 TVCABLE BOGOTA
8402 1643 1665 Corbina telecom
30036 1347 1406 Mediacom Communications Corp
6503 1292 1538 AVANTEL, S.A.
8452 1171 1369 TEDATA
11492 1150 1187 Cable One
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:548 2:695 4:13 5:35 6:3 8:420
12:2005 13:1 14:615 15:12 16:3 17:5
20:23 23:172 24:1775 27:1320 31:1024 32:57
33:2 34:2 36:8 37:623 38:808 40:121
41:3201 42:137 44:3 46:1414 47:3 49:453
50:550 52:13 54:12 55:8 56:3 57:33
58:960 59:495 60:254 61:1217 62:1003 63:2037
64:4238 65:2249 66:4480 67:2008 68:1160 69:3194
70:933 71:494 72:1824 74:2599 75:493 76:328
77:952 78:983 79:492 80:1221 81:935 82:661
83:543 84:491 85:1222 86:440 87:906 88:340
89:1717 90:289 91:4847 92:549 93:1334 94:1515
95:1166 96:368 97:313 98:860 99:38 100:7
101:192 103:1108 106:104 107:185 108:309 109:1342
110:754 111:922 112:409 113:601 114:627 115:843
116:937 117:724 118:901 119:1236 120:357 121:698
122:1664 123:1103 124:1376 125:1255 128:554 129:196
130:246 131:631 132:285 133:22 134:248 135:59
136:214 137:198 138:359 139:186 140:496 141:243
142:417 143:553 144:531 145:71 146:504 147:283
148:772 149:306 150:189 151:177 152:468 153:172
154:11 155:401 156:220 157:381 158:184 159:557
160:340 161:265 162:345 163:190 164:606 165:396
166:593 167:466 168:862 169:126 170:872 171:132
172:4 173:1750 174:578 175:430 176:526 177:803
178:1380 180:1215 181:86 182:1006 183:225 184:497
185:1 186:2287 187:1097 188:1275 189:1816 190:5556
192:6002 193:5561 194:4508 195:3419 196:1209 197:148
198:3655 199:4647 200:5874 201:1942 202:8606 203:8605
204:4333 205:2548 206:2761 207:2802 208:4060 209:3625
210:2764 211:1535 212:2026 213:1932 214:836 215:103
216:5094 217:1548 218:553 219:315 220:1239 221:563
222:325 223:359
End of report
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Friday, May 25, 2012
[bgp-stats] Routing Table Report - RouteViews-3 view
* BGP Routing Table Analysis Reports *
Routing Table Report 00:00 GMT Sat 26 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: 6222
Unregistered ASNs in the Routing Table: 141
Number of 32-bit ASNs allocated by the RIRs: 2738
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: 110
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: 175423
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: 94189
Unique aggregates announced from the APNIC address blocks: 39809
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: 644385024
Equivalent to 38 /8s, 104 /16s and 137 /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: 153387
Total ARIN prefixes after maximum aggregation: 78691
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: 15094
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: 96274
Unique aggregates announced from the RIPE address blocks: 58520
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: 512031372
Equivalent to 30 /8s, 132 /16s and 250 /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
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
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 26 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: 6222
Unregistered ASNs in the Routing Table: 141
Number of 32-bit ASNs allocated by the RIRs: 2738
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: 110
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: 175423
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: 94189
Unique aggregates announced from the APNIC address blocks: 39809
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: 644385024
Equivalent to 38 /8s, 104 /16s and 137 /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: 153387
Total ARIN prefixes after maximum aggregation: 78691
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: 15094
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: 96274
Unique aggregates announced from the RIPE address blocks: 58520
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: 512031372
Equivalent to 30 /8s, 132 /16s and 250 /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
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
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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