Routing Table Report 04:00 +10GMT Fri 21 Jan, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 342956
Prefixes after maximum aggregation: 154654
Deaggregation factor: 2.22
Unique aggregates announced to Internet: 169207
Total ASes present in the Internet Routing Table: 35680
Prefixes per ASN: 9.61
Origin-only ASes present in the Internet Routing Table: 30743
Origin ASes announcing only one prefix: 14948
Transit ASes present in the Internet Routing Table: 4937
Transit-only ASes present in the Internet Routing Table: 122
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN (36992) 29
Prefixes from unregistered ASNs in the Routing Table: 318
Unregistered ASNs in the Routing Table: 129
Number of 32-bit ASNs allocated by the RIRs: 1026
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 214
Number of addresses announced to Internet: 2439125344
Equivalent to 145 /8s, 98 /16s and 25 /24s
Percentage of available address space announced: 65.8
Percentage of allocated address space announced: 68.0
Percentage of available address space allocated: 96.8
Percentage of address space in use by end-sites: 87.7
Total number of prefixes smaller than registry allocations: 141059
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 85240
Total APNIC prefixes after maximum aggregation: 28733
APNIC Deaggregation factor: 2.97
Prefixes being announced from the APNIC address blocks: 82029
Unique aggregates announced from the APNIC address blocks: 35445
APNIC Region origin ASes present in the Internet Routing Table: 4300
APNIC Prefixes per ASN: 19.08
APNIC Region origin ASes announcing only one prefix: 1212
APNIC Region transit ASes present in the Internet Routing Table: 695
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 580937248
Equivalent to 34 /8s, 160 /16s and 102 /24s
Percentage of available APNIC address space announced: 78.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
55296-56319, 131072-132095
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8,
58/8, 59/8, 60/8, 61/8, 101/8, 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: 138079
Total ARIN prefixes after maximum aggregation: 70598
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 108873
Unique aggregates announced from the ARIN address blocks: 44358
ARIN Region origin ASes present in the Internet Routing Table: 14138
ARIN Prefixes per ASN: 7.70
ARIN Region origin ASes announcing only one prefix: 5408
ARIN Region transit ASes present in the Internet Routing Table: 1479
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 778582400
Equivalent to 46 /8s, 104 /16s and 57 /24s
Percentage of available ARIN address space announced: 65.4
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, 47/8, 48/8, 50/8, 52/8, 54/8,
55/8, 56/8, 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,
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: 80595
Total RIPE prefixes after maximum aggregation: 46014
RIPE Deaggregation factor: 1.75
Prefixes being announced from the RIPE address blocks: 74073
Unique aggregates announced from the RIPE address blocks: 48074
RIPE Region origin ASes present in the Internet Routing Table: 15208
RIPE Prefixes per ASN: 4.87
RIPE Region origin ASes announcing only one prefix: 7764
RIPE Region transit ASes present in the Internet Routing Table: 2371
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 33
Number of RIPE addresses announced to Internet: 455682624
Equivalent to 27 /8s, 41 /16s and 42 /24s
Percentage of available RIPE address space announced: 75.4
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, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 31395
Total LACNIC prefixes after maximum aggregation: 7212
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 30170
Unique aggregates announced from the LACNIC address blocks: 15724
LACNIC Region origin ASes present in the Internet Routing Table: 1415
LACNIC Prefixes per ASN: 21.32
LACNIC Region origin ASes announcing only one prefix: 427
LACNIC Region transit ASes present in the Internet Routing Table: 248
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 79370752
Equivalent to 4 /8s, 187 /16s and 26 /24s
Percentage of available LACNIC address space announced: 59.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 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: 7422
Total AfriNIC prefixes after maximum aggregation: 1978
AfriNIC Deaggregation factor: 3.75
Prefixes being announced from the AfriNIC address blocks: 5742
Unique aggregates announced from the AfriNIC address blocks: 1900
AfriNIC Region origin ASes present in the Internet Routing Table: 436
AfriNIC Prefixes per ASN: 13.17
AfriNIC Region origin ASes announcing only one prefix: 137
AfriNIC Region transit ASes present in the Internet Routing Table: 93
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC addresses announced to Internet: 21747968
Equivalent to 1 /8s, 75 /16s and 217 /24s
Percentage of available AfriNIC address space announced: 43.2
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1909 9484 521 Korea Telecom (KIX)
7545 1580 299 77 TPG Internet Pty Ltd
4755 1399 636 160 TATA Communications formerly
17974 1380 459 28 PT TELEKOMUNIKASI INDONESIA
24560 1095 317 181 Bharti Airtel Ltd., Telemedia
9583 1041 76 486 Sify Limited
4808 1019 2108 287 CNCGROUP IP network: China169
17488 949 162 103 Hathway IP Over Cable Interne
18101 919 116 140 Reliance Infocom Ltd Internet
9829 862 729 48 BSNL National Internet Backbo
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 3711 3855 266 bellsouth.net, inc.
4323 2647 1077 403 Time Warner Telecom
19262 1839 4943 283 Verizon Global Networks
1785 1789 697 133 PaeTec Communications, Inc.
20115 1525 1530 641 Charter Communications
6478 1464 291 54 AT&T Worldnet Services
7018 1371 5651 883 AT&T WorldNet Services
2386 1299 553 934 AT&T Data Communications Serv
22773 1275 2864 77 Cox Communications, Inc.
11492 1267 234 78 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6830 500 1763 306 UPC Distribution Services
9198 460 266 14 Kazakhtelecom Data Network Ad
34984 457 97 137 BILISIM TELEKOM
3292 444 2010 387 TDC Tele Danmark
8866 438 133 23 Bulgarian Telecommunication C
12479 403 577 6 Uni2 Autonomous System
3320 402 7619 351 Deutsche Telekom AG
8551 402 353 46 Bezeq International
702 397 1833 310 UUNET - Commercial IP service
20940 391 91 303 Akamai Technologies European
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 1353 251 165 TVCABLE BOGOTA
8151 1329 2613 363 UniNet S.A. de C.V.
28573 1244 954 80 NET Servicos de Comunicao S.A
6503 1146 355 78 AVANTEL, S.A.
7303 886 461 113 Telecom Argentina Stet-France
14420 604 50 89 CORPORACION NACIONAL DE TELEC
22047 567 310 15 VTR PUNTO NET S.A.
3816 520 222 107 Empresa Nacional de Telecomun
7738 478 922 30 Telecomunicacoes da Bahia S.A
14117 455 33 33 Telefonica del Sur S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 755 147 39 LINKdotNET AS number
8452 742 445 11 TEDATA
36992 635 281 156 Etisalat MISR
3741 264 987 226 The Internet Solution
24835 216 78 10 RAYA Telecom - Egypt
6713 203 199 12 Itissalat Al-MAGHRIB
29571 194 19 11 Ci Telecom Autonomous system
33776 184 12 14 Starcomms Nigeria Limited
2018 167 277 64 Tertiary Education Network
16637 160 440 90 MTN Network Solutions
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 3711 3855 266 bellsouth.net, inc.
4323 2647 1077 403 Time Warner Telecom
4766 1909 9484 521 Korea Telecom (KIX)
19262 1839 4943 283 Verizon Global Networks
1785 1789 697 133 PaeTec Communications, Inc.
7545 1580 299 77 TPG Internet Pty Ltd
20115 1525 1530 641 Charter Communications
6478 1464 291 54 AT&T Worldnet Services
4755 1399 636 160 TATA Communications formerly
17974 1380 459 28 PT TELEKOMUNIKASI INDONESIA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2647 2244 Time Warner Telecom
1785 1789 1656 PaeTec Communications, Inc.
19262 1839 1556 Verizon Global Networks
7545 1580 1503 TPG Internet Pty Ltd
6478 1464 1410 AT&T Worldnet Services
4766 1909 1388 Korea Telecom (KIX)
17974 1380 1352 PT TELEKOMUNIKASI INDONESIA
4755 1399 1239 TATA Communications formerly
22773 1275 1198 Cox Communications, Inc.
11492 1267 1189 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.0.0.0/16 12654 RIPE NCC RIS Project
5.0.0.0/8 237 Merit Network
5.1.0.0/21 12654 RIPE NCC RIS Project
5.1.24.0/24 12654 RIPE NCC RIS Project
24.129.192.0/19 7922 Continental Cablevision
37.0.0.0/16 12654 RIPE NCC RIS Project
37.0.0.0/8 237 Merit Network
37.1.0.0/21 12654 RIPE NCC RIS Project
37.1.24.0/24 12654 RIPE NCC RIS Project
41.222.79.0/24 36938 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:25 /9:10 /10:25 /11:70 /12:213
/13:438 /14:759 /15:1353 /16:11488 /17:5606 /18:9300
/19:18936 /20:24188 /21:24547 /22:32434 /23:31373 /24:179370
/25:981 /26:1079 /27:575 /28:160 /29:16 /30:2
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2290 3711 bellsouth.net, inc.
4323 1429 2647 Time Warner Telecom
6478 1418 1464 AT&T Worldnet Services
10620 1244 1353 TVCABLE BOGOTA
11492 1223 1267 Cable One
18566 1118 1137 Covad Communications
7011 1068 1171 Citizens Utilities
1785 1060 1789 PaeTec Communications, Inc.
19262 952 1839 Verizon Global Networks
6503 933 1146 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:165 2:26 4:13 5:1 8:327 12:2031
13:6 14:378 15:15 16:3 17:8 20:9
23:1 24:1456 27:539 32:61 33:5 34:2
36:1 37:1 38:689 40:101 41:2278 42:1
44:3 46:520 47:5 49:139 50:50 52:12
55:7 56:2 57:29 58:868 59:484 60:391
61:1149 62:1016 63:1928 64:3754 65:2341 66:4103
67:1752 68:1001 69:2875 70:718 71:390 72:1990
73:1 74:2299 75:291 76:326 77:849 78:705
79:434 80:1037 81:815 82:529 83:455 84:639
85:1042 86:526 87:727 88:350 89:1561 90:154
91:3410 92:490 93:1046 94:1149 95:760 96:412
97:249 98:753 99:33 101:18 107:3 108:79
109:850 110:461 111:691 112:308 113:361 114:500
115:631 116:886 117:676 118:632 119:1044 120:240
121:707 122:1603 123:1045 124:1266 125:1212 128:247
129:157 130:170 131:569 132:110 133:20 134:217
135:50 136:216 137:146 138:292 139:127 140:485
141:198 142:360 143:383 144:487 145:51 146:425
147:199 148:625 149:301 150:153 151:230 152:303
153:175 154:3 155:345 156:173 157:341 158:126
159:377 160:314 161:201 162:279 163:160 164:469
165:334 166:599 167:421 168:740 169:151 170:746
171:69 172:2 173:1237 174:505 175:306 176:1
177:4 178:740 180:757 182:391 183:247 184:203
186:940 187:794 188:902 189:1023 190:4358 192:5784
193:4795 194:3500 195:2938 196:1211 197:2 198:3555
199:3736 200:5595 201:1572 202:8277 203:8427 204:4074
205:2336 206:2522 207:2975 208:3866 209:3483 210:2636
211:1338 212:1862 213:1723 214:757 215:62 216:4843
217:1613 218:552 219:387 220:1198 221:444 222:364
223:90
End of report
_______________________________________________
bgp-stats mailing list
bgp-stats@lists.apnic.net
http://mailman.apnic.net/mailman/listinfo/bgp-stats
No comments:
Post a Comment