* BGP Routing Table Analysis Reports *
Routing Table Report 00:00 GMT Sun 20 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: 2716
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: 92.7
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: 94188
Unique aggregates announced from the APNIC address blocks: 39808
APNIC Region origin ASes present in the Internet Routing Table: 4667
APNIC Prefixes per ASN: 20.18
APNIC Region origin ASes announcing only one prefix: 1251
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 198
Number of APNIC addresses announced to Internet: 644380928
Equivalent to 38 /8s, 104 /16s and 121 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 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: 96275
Unique aggregates announced from the RIPE address blocks: 58521
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: 512031628
Equivalent to 30 /8s, 132 /16s and 251 /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 20 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 402480
Prefixes after maximum aggregation: 171802
Deaggregation factor: 2.34
Unique aggregates announced to Internet: 199678
Total ASes present in the Internet Routing Table: 38518
Prefixes per ASN: 10.45
Origin-only ASes present in the Internet Routing Table: 33224
Origin ASes announcing only one prefix: 15670
Transit ASes present in the Internet Routing Table: 5294
Transit-only ASes present in the Internet Routing Table: 111
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 27
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 1157
Unregistered ASNs in the Routing Table: 229
Number of 32-bit ASNs allocated by the RIRs: 2716
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 5900
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 111
Number of addresses announced to Internet: 2572084736
Equivalent to 153 /8s, 78 /16s and 230 /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: 92.7
Total number of prefixes smaller than registry allocations: 170483
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94378
Total APNIC prefixes after maximum aggregation: 30967
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 91865
Unique aggregates announced from the APNIC address blocks: 39986
APNIC Region origin ASes present in the Internet Routing Table: 4642
APNIC Prefixes per ASN: 19.79
APNIC Region origin ASes announcing only one prefix: 1263
APNIC Region transit ASes present in the Internet Routing Table: 709
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: 644688384
Equivalent to 38 /8s, 109 /16s and 42 /24s
Percentage of available APNIC address space announced: 81.8
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: 149962
Total ARIN prefixes after maximum aggregation: 76213
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 120772
Unique aggregates announced from the ARIN address blocks: 51002
ARIN Region origin ASes present in the Internet Routing Table: 15054
ARIN Prefixes per ASN: 8.02
ARIN Region origin ASes announcing only one prefix: 5742
ARIN Region transit ASes present in the Internet Routing Table: 1519
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: 812260864
Equivalent to 48 /8s, 106 /16s and 30 /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: 101405
Total RIPE prefixes after maximum aggregation: 54243
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 93601
Unique aggregates announced from the RIPE address blocks: 59031
RIPE Region origin ASes present in the Internet Routing Table: 16557
RIPE Prefixes per ASN: 5.65
RIPE Region origin ASes announcing only one prefix: 8059
RIPE Region transit ASes present in the Internet Routing Table: 2590
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 513434368
Equivalent to 30 /8s, 154 /16s and 99 /24s
Percentage of available RIPE address space announced: 82.7
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: 40891
Total LACNIC prefixes after maximum aggregation: 8162
LACNIC Deaggregation factor: 5.01
Prefixes being announced from the LACNIC address blocks: 41095
Unique aggregates announced from the LACNIC address blocks: 20450
LACNIC Region origin ASes present in the Internet Routing Table: 1583
LACNIC Prefixes per ASN: 25.96
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 295
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: 101115392
Equivalent to 6 /8s, 6 /16s and 230 /24s
Percentage of available LACNIC address space announced: 67.0
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: 9107
Total AfriNIC prefixes after maximum aggregation: 2153
AfriNIC Deaggregation factor: 4.23
Prefixes being announced from the AfriNIC address blocks: 7157
Unique aggregates announced from the AfriNIC address blocks: 2209
AfriNIC Region origin ASes present in the Internet Routing Table: 535
AfriNIC Prefixes per ASN: 13.38
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 118
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: 31789568
Equivalent to 1 /8s, 229 /16s and 18 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1969 11104 725 Korea Telecom (KIX)
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
4755 1553 384 152 TATA Communications formerly
9829 1288 1085 28 National Internet Backbone
9583 1158 87 498 Sify Limited
7552 1129 1062 11 Vietel Corporation
24560 1026 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 64 BHARTI Airtel Ltd.
18101 947 131 155 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3415 3807 194 BellSouth.net Inc.
7029 3402 1016 170 Windstream Communications Inc
18566 2096 382 178 Covad Communications Co.
1785 1904 680 130 PaeTec Communications, Inc.
20115 1637 1566 619 Charter Communications
22773 1606 2911 121 Cox Communications Inc.
4323 1578 1058 381 tw telecom holdings, inc.
30036 1416 262 753 Mediacom Communications Corp
7018 1234 10064 830 AT&T Services, Inc.
7011 1187 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 1543 544 16 Corbina telecom
34984 696 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
12479 677 671 67 France Telecom Espana SA
2118 658 97 14 EUnet/RELCOM Autonomous Syste
6830 655 2215 426 UPC Broadband
20940 643 215 511 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 492 360 80 Bezeq International
3320 485 8442 401 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 1902 337 202 Types of queries are: POCs, o
28573 1862 1153 59 Types of queries are: POCs, o
6503 1518 418 67 Axtel, S.A.B. de C.V.
7303 1435 901 191 Telecom Argentina S.A.
8151 1338 3011 336 Uninet S.A. de C.V.
26615 902 760 32 Tim Celular S.A.
27947 666 73 95 Telconet S.A
11172 644 107 74 Alestra, S. de R.L. de C.V.
22047 582 326 15 Types of queries are: POCs, o
3816 581 244 98 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1307 957 12 TEDATA
24863 842 274 32 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 262 905 223 The Internet Solution
33776 203 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
24835 179 80 8 RAYA Telecom - Egypt
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 3415 3807 194 BellSouth.net Inc.
7029 3402 1016 170 Windstream Communications Inc
18566 2096 382 178 Covad Communications Co.
4766 1969 11104 725 Korea Telecom (KIX)
1785 1904 680 130 PaeTec Communications, Inc.
10620 1902 337 202 Types of queries are: POCs, o
28573 1862 1153 59 Types of queries are: POCs, o
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
20115 1637 1566 619 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 3402 3232 Windstream Communications Inc
18566 2096 1918 Covad Communications Co.
28573 1862 1803 Types of queries are: POCs, o
1785 1904 1774 PaeTec Communications, Inc.
17974 1832 1752 PT Telekomunikasi Indonesia
10620 1902 1700 Types of queries are: POCs, o
7545 1658 1573 TPG Internet Pty Ltd
8402 1543 1527 Corbina telecom
22773 1606 1485 Cox Communications Inc.
6503 1518 1451 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
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.42.160.0/20 57015 Sensitive Line SRL
5.42.176.0/21 57015 Sensitive Line SRL
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
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 /15:1493 /16:12203 /17:6233 /18:10507
/19:20710 /20:29296 /21:30308 /22:39679 /23:37957 /24:211852
/25:11 /26:21 /27:20 /28:154 /29:149 /30:77
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3041 3402 Windstream Communications Inc
6389 2133 3415 BellSouth.net Inc.
18566 2045 2096 Covad Communications Co.
10620 1726 1902 Types of queries are: POCs, o
8402 1521 1543 Corbina telecom
30036 1357 1416 Mediacom Communications Corp
6503 1275 1518 Axtel, S.A.B. de C.V.
11492 1149 1186 CABLE ONE, INC.
8452 1109 1307 TEDATA
7011 1072 1187 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:541 2:627 4:13 5:35 6:3 8:414
12:1968 13:1 14:606 15:12 16:3 17:5
20:23 23:168 24:1761 27:1284 31:1043 32:52
33:2 34:2 36:8 37:489 38:804 40:121
41:3173 42:136 44:3 46:1420 47:3 49:400
50:544 52:13 54:11 55:9 56:3 57:28
58:910 59:476 60:247 61:1114 62:997 63:2044
64:4172 65:2247 66:4478 67:2005 68:1163 69:3199
70:905 71:489 72:1822 74:2595 75:491 76:327
77:941 78:981 79:487 80:1210 81:909 82:669
83:547 84:487 85:1210 86:436 87:902 88:333
89:1709 90:290 91:4830 92:546 93:1320 94:1520
95:1117 96:362 97:313 98:879 99:35 100:7
101:186 103:1060 106:103 107:185 108:279 109:1334
110:751 111:917 112:399 113:586 114:616 115:825
116:910 117:695 118:907 119:1193 120:348 121:676
122:1618 123:1100 124:1317 125:1249 128:520 129:189
130:244 131:622 132:171 133:22 134:239 135:62
136:212 137:238 138:357 139:182 140:467 141:243
142:395 143:563 144:523 145:70 146:499 147:292
148:746 149:295 150:184 151:177 152:467 153:172
154:11 155:418 156:220 157:337 158:185 159:479
160:340 161:243 162:344 163:180 164:598 165:402
166:570 167:468 168:855 169:125 170:869 171:131
172:4 173:1744 174:581 175:423 176:585 177:755
178:1377 180:1190 181:84 182:978 183:295 184:490
185:1 186:2309 187:1077 188:1268 189:1796 190:5535
192:5956 193:5442 194:4181 195:3212 196:1265 197:142
198:3609 199:4589 200:5776 201:1916 202:8318 203:8504
204:4257 205:2530 206:2681 207:2728 208:4055 209:3614
210:2682 211:1493 212:2031 213:1945 214:851 215:102
216:5078 217:1542 218:530 219:307 220:1234 221:540
222:295 223:326
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 08:00 +10GMT Sun 20 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 402480
Prefixes after maximum aggregation: 171802
Deaggregation factor: 2.34
Unique aggregates announced to Internet: 199678
Total ASes present in the Internet Routing Table: 38518
Prefixes per ASN: 10.45
Origin-only ASes present in the Internet Routing Table: 33224
Origin ASes announcing only one prefix: 15670
Transit ASes present in the Internet Routing Table: 5294
Transit-only ASes present in the Internet Routing Table: 111
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 27
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 1157
Unregistered ASNs in the Routing Table: 229
Number of 32-bit ASNs allocated by the RIRs: 2716
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 5900
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 111
Number of addresses announced to Internet: 2572084736
Equivalent to 153 /8s, 78 /16s and 230 /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: 92.7
Total number of prefixes smaller than registry allocations: 170483
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 94378
Total APNIC prefixes after maximum aggregation: 30967
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 91865
Unique aggregates announced from the APNIC address blocks: 39986
APNIC Region origin ASes present in the Internet Routing Table: 4642
APNIC Prefixes per ASN: 19.79
APNIC Region origin ASes announcing only one prefix: 1263
APNIC Region transit ASes present in the Internet Routing Table: 709
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: 644688384
Equivalent to 38 /8s, 109 /16s and 42 /24s
Percentage of available APNIC address space announced: 81.8
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: 149962
Total ARIN prefixes after maximum aggregation: 76213
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 120772
Unique aggregates announced from the ARIN address blocks: 51002
ARIN Region origin ASes present in the Internet Routing Table: 15054
ARIN Prefixes per ASN: 8.02
ARIN Region origin ASes announcing only one prefix: 5742
ARIN Region transit ASes present in the Internet Routing Table: 1519
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: 812260864
Equivalent to 48 /8s, 106 /16s and 30 /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: 101405
Total RIPE prefixes after maximum aggregation: 54243
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 93601
Unique aggregates announced from the RIPE address blocks: 59031
RIPE Region origin ASes present in the Internet Routing Table: 16557
RIPE Prefixes per ASN: 5.65
RIPE Region origin ASes announcing only one prefix: 8059
RIPE Region transit ASes present in the Internet Routing Table: 2590
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 513434368
Equivalent to 30 /8s, 154 /16s and 99 /24s
Percentage of available RIPE address space announced: 82.7
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: 40891
Total LACNIC prefixes after maximum aggregation: 8162
LACNIC Deaggregation factor: 5.01
Prefixes being announced from the LACNIC address blocks: 41095
Unique aggregates announced from the LACNIC address blocks: 20450
LACNIC Region origin ASes present in the Internet Routing Table: 1583
LACNIC Prefixes per ASN: 25.96
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 295
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: 101115392
Equivalent to 6 /8s, 6 /16s and 230 /24s
Percentage of available LACNIC address space announced: 67.0
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: 9107
Total AfriNIC prefixes after maximum aggregation: 2153
AfriNIC Deaggregation factor: 4.23
Prefixes being announced from the AfriNIC address blocks: 7157
Unique aggregates announced from the AfriNIC address blocks: 2209
AfriNIC Region origin ASes present in the Internet Routing Table: 535
AfriNIC Prefixes per ASN: 13.38
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 118
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: 31789568
Equivalent to 1 /8s, 229 /16s and 18 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1969 11104 725 Korea Telecom (KIX)
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
4755 1553 384 152 TATA Communications formerly
9829 1288 1085 28 National Internet Backbone
9583 1158 87 498 Sify Limited
7552 1129 1062 11 Vietel Corporation
24560 1026 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 64 BHARTI Airtel Ltd.
18101 947 131 155 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3415 3807 194 BellSouth.net Inc.
7029 3402 1016 170 Windstream Communications Inc
18566 2096 382 178 Covad Communications Co.
1785 1904 680 130 PaeTec Communications, Inc.
20115 1637 1566 619 Charter Communications
22773 1606 2911 121 Cox Communications Inc.
4323 1578 1058 381 tw telecom holdings, inc.
30036 1416 262 753 Mediacom Communications Corp
7018 1234 10064 830 AT&T Services, Inc.
7011 1187 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 1543 544 16 Corbina telecom
34984 696 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
12479 677 671 67 France Telecom Espana SA
2118 658 97 14 EUnet/RELCOM Autonomous Syste
6830 655 2215 426 UPC Broadband
20940 643 215 511 Akamai Technologies European
9116 540 326 31 Goldenlines main autonomous s
8551 492 360 80 Bezeq International
3320 485 8442 401 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 1902 337 202 Types of queries are: POCs, o
28573 1862 1153 59 Types of queries are: POCs, o
6503 1518 418 67 Axtel, S.A.B. de C.V.
7303 1435 901 191 Telecom Argentina S.A.
8151 1338 3011 336 Uninet S.A. de C.V.
26615 902 760 32 Tim Celular S.A.
27947 666 73 95 Telconet S.A
11172 644 107 74 Alestra, S. de R.L. de C.V.
22047 582 326 15 Types of queries are: POCs, o
3816 581 244 98 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1307 957 12 TEDATA
24863 842 274 32 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 262 905 223 The Internet Solution
33776 203 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
24835 179 80 8 RAYA Telecom - Egypt
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 3415 3807 194 BellSouth.net Inc.
7029 3402 1016 170 Windstream Communications Inc
18566 2096 382 178 Covad Communications Co.
4766 1969 11104 725 Korea Telecom (KIX)
1785 1904 680 130 PaeTec Communications, Inc.
10620 1902 337 202 Types of queries are: POCs, o
28573 1862 1153 59 Types of queries are: POCs, o
17974 1832 530 80 PT Telekomunikasi Indonesia
7545 1658 301 85 TPG Internet Pty Ltd
20115 1637 1566 619 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 3402 3232 Windstream Communications Inc
18566 2096 1918 Covad Communications Co.
28573 1862 1803 Types of queries are: POCs, o
1785 1904 1774 PaeTec Communications, Inc.
17974 1832 1752 PT Telekomunikasi Indonesia
10620 1902 1700 Types of queries are: POCs, o
7545 1658 1573 TPG Internet Pty Ltd
8402 1543 1527 Corbina telecom
22773 1606 1485 Cox Communications Inc.
6503 1518 1451 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
65333 PRIVATE 10.0.0.0/8 0 *
32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.
16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion
30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc.
26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc.
21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc.
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc.
19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.42.160.0/20 57015 Sensitive Line SRL
5.42.176.0/21 57015 Sensitive Line SRL
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
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 /15:1493 /16:12203 /17:6233 /18:10507
/19:20710 /20:29296 /21:30308 /22:39679 /23:37957 /24:211852
/25:11 /26:21 /27:20 /28:154 /29:149 /30:77
/31:0 /32:141
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3041 3402 Windstream Communications Inc
6389 2133 3415 BellSouth.net Inc.
18566 2045 2096 Covad Communications Co.
10620 1726 1902 Types of queries are: POCs, o
8402 1521 1543 Corbina telecom
30036 1357 1416 Mediacom Communications Corp
6503 1275 1518 Axtel, S.A.B. de C.V.
11492 1149 1186 CABLE ONE, INC.
8452 1109 1307 TEDATA
7011 1072 1187 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:541 2:627 4:13 5:35 6:3 8:414
12:1968 13:1 14:606 15:12 16:3 17:5
20:23 23:168 24:1761 27:1284 31:1043 32:52
33:2 34:2 36:8 37:489 38:804 40:121
41:3173 42:136 44:3 46:1420 47:3 49:400
50:544 52:13 54:11 55:9 56:3 57:28
58:910 59:476 60:247 61:1114 62:997 63:2044
64:4172 65:2247 66:4478 67:2005 68:1163 69:3199
70:905 71:489 72:1822 74:2595 75:491 76:327
77:941 78:981 79:487 80:1210 81:909 82:669
83:547 84:487 85:1210 86:436 87:902 88:333
89:1709 90:290 91:4830 92:546 93:1320 94:1520
95:1117 96:362 97:313 98:879 99:35 100:7
101:186 103:1060 106:103 107:185 108:279 109:1334
110:751 111:917 112:399 113:586 114:616 115:825
116:910 117:695 118:907 119:1193 120:348 121:676
122:1618 123:1100 124:1317 125:1249 128:520 129:189
130:244 131:622 132:171 133:22 134:239 135:62
136:212 137:238 138:357 139:182 140:467 141:243
142:395 143:563 144:523 145:70 146:499 147:292
148:746 149:295 150:184 151:177 152:467 153:172
154:11 155:418 156:220 157:337 158:185 159:479
160:340 161:243 162:344 163:180 164:598 165:402
166:570 167:468 168:855 169:125 170:869 171:131
172:4 173:1744 174:581 175:423 176:585 177:755
178:1377 180:1190 181:84 182:978 183:295 184:490
185:1 186:2309 187:1077 188:1268 189:1796 190:5535
192:5956 193:5442 194:4181 195:3212 196:1265 197:142
198:3609 199:4589 200:5776 201:1916 202:8318 203:8504
204:4257 205:2530 206:2681 207:2728 208:4055 209:3614
210:2682 211:1493 212:2031 213:1945 214:851 215:102
216:5078 217:1542 218:530 219:307 220:1234 221:540
222:295 223:326
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 20 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 409347
Prefixes after maximum aggregation: 173903
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 199747
Total ASes present in the Internet Routing Table: 41020
Prefixes per ASN: 9.98
Origin-only ASes present in the Internet Routing Table: 33186
Origin ASes announcing only one prefix: 15638
Transit ASes present in the Internet Routing Table: 5483
Transit-only ASes present in the Internet Routing Table: 134
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 30
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 361
Unregistered ASNs in the Routing Table: 131
Number of 32-bit ASNs allocated by the RIRs: 2716
Number of 32-bit ASNs visible in the Routing Table: 2351
Prefixes from 32-bit ASNs in the Routing Table: 5965
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2550088944
Equivalent to 151 /8s, 255 /16s and 68 /24s
Percentage of available address space announced: 68.8
Percentage of allocated address space announced: 68.9
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.7
Total number of prefixes smaller than registry allocations: 174796
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100209
Total APNIC prefixes after maximum aggregation: 32426
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 96658
Unique aggregates announced from the APNIC address blocks: 39914
APNIC Region origin ASes present in the Internet Routing Table: 4687
APNIC Prefixes per ASN: 20.62
APNIC Region origin ASes announcing only one prefix: 1237
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 214
Number of APNIC addresses announced to Internet: 644841152
Equivalent to 38 /8s, 111 /16s and 126 /24s
Percentage of available APNIC address space announced: 81.8
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: 151228
Total ARIN prefixes after maximum aggregation: 76687
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121798
Unique aggregates announced from the ARIN address blocks: 51047
ARIN Region origin ASes present in the Internet Routing Table: 15107
ARIN Prefixes per ASN: 8.06
ARIN Region origin ASes announcing only one prefix: 5743
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: 15
Number of ARIN addresses announced to Internet: 812277184
Equivalent to 48 /8s, 106 /16s and 93 /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: 101142
Total RIPE prefixes after maximum aggregation: 54288
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 93301
Unique aggregates announced from the RIPE address blocks: 59059
RIPE Region origin ASes present in the Internet Routing Table: 16573
RIPE Prefixes per ASN: 5.63
RIPE Region origin ASes announcing only one prefix: 8053
RIPE Region transit ASes present in the Internet Routing Table: 2651
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1564
Number of RIPE addresses announced to Internet: 513442952
Equivalent to 30 /8s, 154 /16s and 132 /24s
Percentage of available RIPE address space announced: 82.7
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: 41594
Total LACNIC prefixes after maximum aggregation: 8289
LACNIC Deaggregation factor: 5.02
Prefixes being announced from the LACNIC address blocks: 41622
Unique aggregates announced from the LACNIC address blocks: 20446
LACNIC Region origin ASes present in the Internet Routing Table: 1595
LACNIC Prefixes per ASN: 26.10
LACNIC Region origin ASes announcing only one prefix: 438
LACNIC Region transit ASes present in the Internet Routing Table: 302
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 553
Number of LACNIC addresses announced to Internet: 101155912
Equivalent to 6 /8s, 7 /16s and 132 /24s
Percentage of available LACNIC address space announced: 67.0
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: 9026
Total AfriNIC prefixes after maximum aggregation: 2149
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 7050
Unique aggregates announced from the AfriNIC address blocks: 2211
AfriNIC Region origin ASes present in the Internet Routing Table: 537
AfriNIC Prefixes per ASN: 13.13
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 118
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31774208
Equivalent to 1 /8s, 228 /16s and 214 /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 2608 11113 1101 Korea Telecom (KIX)
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
7545 1679 301 86 TPG Internet Pty Ltd
4755 1577 385 155 TATA Communications formerly
9829 1295 1085 28 BSNL National Internet Backbo
7552 1173 1062 11 Vietel Corporation
9583 1158 87 498 Sify Limited
4808 1109 2051 318 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3414 3807 193 bellsouth.net, inc.
7029 3366 985 158 Windstream Communications Inc
18566 2095 382 178 Covad Communications
1785 1905 681 131 PaeTec Communications, Inc.
20115 1637 1566 619 Charter Communications
22773 1607 2911 121 Cox Communications, Inc.
4323 1583 1042 382 Time Warner Telecom
30036 1417 263 754 Mediacom Communications Corp
7018 1227 10031 823 AT&T WorldNet Services
7011 1187 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 1619 544 16 Corbina telecom
34984 696 188 172 BILISIM TELEKOM
31148 683 37 9 FreeNet ISP
12479 681 671 67 Uni2 Autonomous System
2118 658 97 14 EUnet/RELCOM Autonomous Syste
20940 656 216 512 Akamai Technologies European
6830 655 2215 426 UPC Distribution Services
8551 567 360 80 Bezeq International
3320 486 8442 402 Deutsche Telekom AG
3292 472 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 1902 337 202 TVCABLE BOGOTA
28573 1855 1153 59 NET Servicos de Comunicao S.A
6503 1529 418 66 AVANTEL, S.A.
8151 1489 3030 345 UniNet S.A. de C.V.
7303 1435 901 191 Telecom Argentina Stet-France
26615 902 760 32 Tim Brasil S.A.
27947 690 73 95 Telconet S.A
11172 643 107 74 Servicios Alestra S.A de C.V
22047 582 326 15 VTR PUNTO NET S.A.
3816 578 244 98 Empresa Nacional de Telecomun
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1201 957 12 TEDATA
24863 845 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 262 905 223 The Internet Solution
33776 203 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
24835 179 80 8 RAYA Telecom - Egypt
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 3414 3807 193 bellsouth.net, inc.
7029 3366 985 158 Windstream Communications Inc
4766 2608 11113 1101 Korea Telecom (KIX)
18566 2095 382 178 Covad Communications
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
1785 1905 681 131 PaeTec Communications, Inc.
10620 1902 337 202 TVCABLE BOGOTA
28573 1855 1153 59 NET Servicos de Comunicao S.A
7545 1679 301 86 TPG Internet Pty Ltd
20115 1637 1566 619 Charter Communications
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 3366 3208 Windstream Communications Inc
18566 2095 1917 Covad Communications
17974 1924 1844 PT TELEKOMUNIKASI INDONESIA
28573 1855 1796 NET Servicos de Comunicao S.A
1785 1905 1774 PaeTec Communications, Inc.
10620 1902 1700 TVCABLE BOGOTA
8402 1619 1603 Corbina telecom
7545 1679 1593 TPG Internet Pty Ltd
4766 2608 1507 Korea Telecom (KIX)
22773 1607 1486 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
5.42.160.0/20 57015 Sensitive Line SRL
5.42.176.0/21 57015 Sensitive Line SRL
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
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:29 /11:81 /12:235
/13:460 /14:832 /15:1493 /16:12256 /17:6267 /18:10600
/19:20715 /20:29441 /21:30639 /22:40187 /23:38346 /24:213986
/25:1218 /26:1448 /27:809 /28:169 /29:68 /30:17
/31:0 /32:20
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3023 3366 Windstream Communications Inc
6389 2133 3414 bellsouth.net, inc.
18566 2044 2095 Covad Communications
10620 1726 1902 TVCABLE BOGOTA
8402 1597 1619 Corbina telecom
30036 1358 1417 Mediacom Communications Corp
6503 1285 1529 AVANTEL, S.A.
11492 1149 1186 Cable One
7011 1072 1187 Citizens Utilities
1785 1063 1905 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:543 2:641 4:13 5:34 6:3 8:415
12:2003 13:1 14:611 15:12 16:3 17:5
20:23 23:170 24:1766 27:1290 31:1021 32:57
33:2 34:2 36:8 37:489 38:808 40:121
41:3091 42:133 44:3 46:1422 47:3 49:404
50:548 52:13 54:11 55:9 56:3 57:33
58:957 59:482 60:253 61:1227 62:998 63:2050
64:4179 65:2248 66:4487 67:2004 68:1164 69:3203
70:906 71:489 72:1822 74:2595 75:491 76:327
77:950 78:983 79:487 80:1211 81:909 82:663
83:548 84:487 85:1222 86:429 87:906 88:333
89:1708 90:290 91:4841 92:546 93:1320 94:1520
95:1163 96:367 97:313 98:879 99:38 100:7
101:190 103:1088 106:103 107:185 108:297 109:1337
110:764 111:921 112:410 113:603 114:623 115:833
116:933 117:715 118:909 119:1231 120:355 121:698
122:1657 123:1103 124:1385 125:1252 128:558 129:195
130:250 131:625 132:177 133:22 134:249 135:62
136:214 137:241 138:359 139:184 140:494 141:244
142:414 143:564 144:525 145:70 146:504 147:295
148:771 149:296 150:191 151:177 152:469 153:172
154:12 155:401 156:223 157:382 158:185 159:553
160:340 161:267 162:347 163:189 164:603 165:398
166:569 167:468 168:862 169:126 170:869 171:131
172:4 173:1745 174:582 175:431 176:585 177:755
178:1377 180:1215 181:84 182:1000 183:296 184:490
185:1 186:2310 187:1080 188:1270 189:1807 190:5530
192:5998 193:5441 194:4184 195:3224 196:1290 197:142
198:3652 199:4629 200:5875 201:1932 202:8582 203:8604
204:4335 205:2546 206:2770 207:2799 208:4058 209:3623
210:2756 211:1518 212:2033 213:1943 214:874 215:103
216:5097 217:1547 218:544 219:314 220:1238 221:557
222:324 223:337
End of report
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Routing Table Report 04:00 +10GMT Sun 20 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 409347
Prefixes after maximum aggregation: 173903
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 199747
Total ASes present in the Internet Routing Table: 41020
Prefixes per ASN: 9.98
Origin-only ASes present in the Internet Routing Table: 33186
Origin ASes announcing only one prefix: 15638
Transit ASes present in the Internet Routing Table: 5483
Transit-only ASes present in the Internet Routing Table: 134
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 30
Max AS path prepend of ASN (36992) 22
Prefixes from unregistered ASNs in the Routing Table: 361
Unregistered ASNs in the Routing Table: 131
Number of 32-bit ASNs allocated by the RIRs: 2716
Number of 32-bit ASNs visible in the Routing Table: 2351
Prefixes from 32-bit ASNs in the Routing Table: 5965
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 109
Number of addresses announced to Internet: 2550088944
Equivalent to 151 /8s, 255 /16s and 68 /24s
Percentage of available address space announced: 68.8
Percentage of allocated address space announced: 68.9
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.7
Total number of prefixes smaller than registry allocations: 174796
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100209
Total APNIC prefixes after maximum aggregation: 32426
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 96658
Unique aggregates announced from the APNIC address blocks: 39914
APNIC Region origin ASes present in the Internet Routing Table: 4687
APNIC Prefixes per ASN: 20.62
APNIC Region origin ASes announcing only one prefix: 1237
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 214
Number of APNIC addresses announced to Internet: 644841152
Equivalent to 38 /8s, 111 /16s and 126 /24s
Percentage of available APNIC address space announced: 81.8
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: 151228
Total ARIN prefixes after maximum aggregation: 76687
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121798
Unique aggregates announced from the ARIN address blocks: 51047
ARIN Region origin ASes present in the Internet Routing Table: 15107
ARIN Prefixes per ASN: 8.06
ARIN Region origin ASes announcing only one prefix: 5743
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: 15
Number of ARIN addresses announced to Internet: 812277184
Equivalent to 48 /8s, 106 /16s and 93 /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: 101142
Total RIPE prefixes after maximum aggregation: 54288
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 93301
Unique aggregates announced from the RIPE address blocks: 59059
RIPE Region origin ASes present in the Internet Routing Table: 16573
RIPE Prefixes per ASN: 5.63
RIPE Region origin ASes announcing only one prefix: 8053
RIPE Region transit ASes present in the Internet Routing Table: 2651
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1564
Number of RIPE addresses announced to Internet: 513442952
Equivalent to 30 /8s, 154 /16s and 132 /24s
Percentage of available RIPE address space announced: 82.7
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: 41594
Total LACNIC prefixes after maximum aggregation: 8289
LACNIC Deaggregation factor: 5.02
Prefixes being announced from the LACNIC address blocks: 41622
Unique aggregates announced from the LACNIC address blocks: 20446
LACNIC Region origin ASes present in the Internet Routing Table: 1595
LACNIC Prefixes per ASN: 26.10
LACNIC Region origin ASes announcing only one prefix: 438
LACNIC Region transit ASes present in the Internet Routing Table: 302
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 553
Number of LACNIC addresses announced to Internet: 101155912
Equivalent to 6 /8s, 7 /16s and 132 /24s
Percentage of available LACNIC address space announced: 67.0
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: 9026
Total AfriNIC prefixes after maximum aggregation: 2149
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 7050
Unique aggregates announced from the AfriNIC address blocks: 2211
AfriNIC Region origin ASes present in the Internet Routing Table: 537
AfriNIC Prefixes per ASN: 13.13
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 118
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31774208
Equivalent to 1 /8s, 228 /16s and 214 /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 2608 11113 1101 Korea Telecom (KIX)
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
7545 1679 301 86 TPG Internet Pty Ltd
4755 1577 385 155 TATA Communications formerly
9829 1295 1085 28 BSNL National Internet Backbo
7552 1173 1062 11 Vietel Corporation
9583 1158 87 498 Sify Limited
4808 1109 2051 318 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 964 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3414 3807 193 bellsouth.net, inc.
7029 3366 985 158 Windstream Communications Inc
18566 2095 382 178 Covad Communications
1785 1905 681 131 PaeTec Communications, Inc.
20115 1637 1566 619 Charter Communications
22773 1607 2911 121 Cox Communications, Inc.
4323 1583 1042 382 Time Warner Telecom
30036 1417 263 754 Mediacom Communications Corp
7018 1227 10031 823 AT&T WorldNet Services
7011 1187 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 1619 544 16 Corbina telecom
34984 696 188 172 BILISIM TELEKOM
31148 683 37 9 FreeNet ISP
12479 681 671 67 Uni2 Autonomous System
2118 658 97 14 EUnet/RELCOM Autonomous Syste
20940 656 216 512 Akamai Technologies European
6830 655 2215 426 UPC Distribution Services
8551 567 360 80 Bezeq International
3320 486 8442 402 Deutsche Telekom AG
3292 472 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 1902 337 202 TVCABLE BOGOTA
28573 1855 1153 59 NET Servicos de Comunicao S.A
6503 1529 418 66 AVANTEL, S.A.
8151 1489 3030 345 UniNet S.A. de C.V.
7303 1435 901 191 Telecom Argentina Stet-France
26615 902 760 32 Tim Brasil S.A.
27947 690 73 95 Telconet S.A
11172 643 107 74 Servicios Alestra S.A de C.V
22047 582 326 15 VTR PUNTO NET S.A.
3816 578 244 98 Empresa Nacional de Telecomun
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1201 957 12 TEDATA
24863 845 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
3741 262 905 223 The Internet Solution
33776 203 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
24835 179 80 8 RAYA Telecom - Egypt
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 3414 3807 193 bellsouth.net, inc.
7029 3366 985 158 Windstream Communications Inc
4766 2608 11113 1101 Korea Telecom (KIX)
18566 2095 382 178 Covad Communications
17974 1924 530 80 PT TELEKOMUNIKASI INDONESIA
1785 1905 681 131 PaeTec Communications, Inc.
10620 1902 337 202 TVCABLE BOGOTA
28573 1855 1153 59 NET Servicos de Comunicao S.A
7545 1679 301 86 TPG Internet Pty Ltd
20115 1637 1566 619 Charter Communications
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 3366 3208 Windstream Communications Inc
18566 2095 1917 Covad Communications
17974 1924 1844 PT TELEKOMUNIKASI INDONESIA
28573 1855 1796 NET Servicos de Comunicao S.A
1785 1905 1774 PaeTec Communications, Inc.
10620 1902 1700 TVCABLE BOGOTA
8402 1619 1603 Corbina telecom
7545 1679 1593 TPG Internet Pty Ltd
4766 2608 1507 Korea Telecom (KIX)
22773 1607 1486 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
5.42.160.0/20 57015 Sensitive Line SRL
5.42.176.0/21 57015 Sensitive Line SRL
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
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:29 /11:81 /12:235
/13:460 /14:832 /15:1493 /16:12256 /17:6267 /18:10600
/19:20715 /20:29441 /21:30639 /22:40187 /23:38346 /24:213986
/25:1218 /26:1448 /27:809 /28:169 /29:68 /30:17
/31:0 /32:20
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3023 3366 Windstream Communications Inc
6389 2133 3414 bellsouth.net, inc.
18566 2044 2095 Covad Communications
10620 1726 1902 TVCABLE BOGOTA
8402 1597 1619 Corbina telecom
30036 1358 1417 Mediacom Communications Corp
6503 1285 1529 AVANTEL, S.A.
11492 1149 1186 Cable One
7011 1072 1187 Citizens Utilities
1785 1063 1905 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:543 2:641 4:13 5:34 6:3 8:415
12:2003 13:1 14:611 15:12 16:3 17:5
20:23 23:170 24:1766 27:1290 31:1021 32:57
33:2 34:2 36:8 37:489 38:808 40:121
41:3091 42:133 44:3 46:1422 47:3 49:404
50:548 52:13 54:11 55:9 56:3 57:33
58:957 59:482 60:253 61:1227 62:998 63:2050
64:4179 65:2248 66:4487 67:2004 68:1164 69:3203
70:906 71:489 72:1822 74:2595 75:491 76:327
77:950 78:983 79:487 80:1211 81:909 82:663
83:548 84:487 85:1222 86:429 87:906 88:333
89:1708 90:290 91:4841 92:546 93:1320 94:1520
95:1163 96:367 97:313 98:879 99:38 100:7
101:190 103:1088 106:103 107:185 108:297 109:1337
110:764 111:921 112:410 113:603 114:623 115:833
116:933 117:715 118:909 119:1231 120:355 121:698
122:1657 123:1103 124:1385 125:1252 128:558 129:195
130:250 131:625 132:177 133:22 134:249 135:62
136:214 137:241 138:359 139:184 140:494 141:244
142:414 143:564 144:525 145:70 146:504 147:295
148:771 149:296 150:191 151:177 152:469 153:172
154:12 155:401 156:223 157:382 158:185 159:553
160:340 161:267 162:347 163:189 164:603 165:398
166:569 167:468 168:862 169:126 170:869 171:131
172:4 173:1745 174:582 175:431 176:585 177:755
178:1377 180:1215 181:84 182:1000 183:296 184:490
185:1 186:2310 187:1080 188:1270 189:1807 190:5530
192:5998 193:5441 194:4184 195:3224 196:1290 197:142
198:3652 199:4629 200:5875 201:1932 202:8582 203:8604
204:4335 205:2546 206:2770 207:2799 208:4058 209:3623
210:2756 211:1518 212:2033 213:1943 214:874 215:103
216:5097 217:1547 218:544 219:314 220:1238 221:557
222:324 223:337
End of report
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Friday, May 18, 2012
[bgp-stats] Routing Table Report - RouteViews-3 view
* BGP Routing Table Analysis Reports *
Routing Table Report 00:00 GMT Sat 19 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: 2716
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: 92.7
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: 94188
Unique aggregates announced from the APNIC address blocks: 39808
APNIC Region origin ASes present in the Internet Routing Table: 4667
APNIC Prefixes per ASN: 20.18
APNIC Region origin ASes announcing only one prefix: 1251
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 198
Number of APNIC addresses announced to Internet: 644380928
Equivalent to 38 /8s, 104 /16s and 121 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 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: 96275
Unique aggregates announced from the RIPE address blocks: 58521
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: 512031628
Equivalent to 30 /8s, 132 /16s and 251 /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
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Routing Table Report 00:00 GMT Sat 19 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: 2716
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: 92.7
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: 94188
Unique aggregates announced from the APNIC address blocks: 39808
APNIC Region origin ASes present in the Internet Routing Table: 4667
APNIC Prefixes per ASN: 20.18
APNIC Region origin ASes announcing only one prefix: 1251
APNIC Region transit ASes present in the Internet Routing Table: 728
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 198
Number of APNIC addresses announced to Internet: 644380928
Equivalent to 38 /8s, 104 /16s and 121 /24s
Percentage of available APNIC address space announced: 81.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 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: 96275
Unique aggregates announced from the RIPE address blocks: 58521
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: 512031628
Equivalent to 30 /8s, 132 /16s and 251 /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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