Routing Table Report 04:00 +10GMT Tue 25 Jan, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 343240
Prefixes after maximum aggregation: 154677
Deaggregation factor: 2.22
Unique aggregates announced to Internet: 169253
Total ASes present in the Internet Routing Table: 35703
Prefixes per ASN: 9.61
Origin-only ASes present in the Internet Routing Table: 30769
Origin ASes announcing only one prefix: 14949
Transit ASes present in the Internet Routing Table: 4934
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: 31
Max AS path prepend of ASN (36992) 29
Prefixes from unregistered ASNs in the Routing Table: 316
Unregistered ASNs in the Routing Table: 127
Number of 32-bit ASNs allocated by the RIRs: 1038
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: 208
Number of addresses announced to Internet: 2342916832
Equivalent to 139 /8s, 166 /16s and 18 /24s
Percentage of available address space announced: 63.2
Percentage of allocated address space announced: 65.3
Percentage of available address space allocated: 96.8
Percentage of address space in use by end-sites: 87.9
Total number of prefixes smaller than registry allocations: 141237
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 85186
Total APNIC prefixes after maximum aggregation: 28804
APNIC Deaggregation factor: 2.96
Prefixes being announced from the APNIC address blocks: 81971
Unique aggregates announced from the APNIC address blocks: 35512
APNIC Region origin ASes present in the Internet Routing Table: 4311
APNIC Prefixes per ASN: 19.01
APNIC Region origin ASes announcing only one prefix: 1216
APNIC Region transit ASes present in the Internet Routing Table: 691
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 583385376
Equivalent to 34 /8s, 197 /16s and 193 /24s
Percentage of available APNIC address space announced: 79.0
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: 137997
Total ARIN prefixes after maximum aggregation: 70655
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 108854
Unique aggregates announced from the ARIN address blocks: 44380
ARIN Region origin ASes present in the Internet Routing Table: 14135
ARIN Prefixes per ASN: 7.70
ARIN Region origin ASes announcing only one prefix: 5394
ARIN Region transit ASes present in the Internet Routing Table: 1475
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 745996928
Equivalent to 44 /8s, 119 /16s and 2 /24s
Percentage of available ARIN address space announced: 62.6
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, 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: 80826
Total RIPE prefixes after maximum aggregation: 46055
RIPE Deaggregation factor: 1.75
Prefixes being announced from the RIPE address blocks: 74217
Unique aggregates announced from the RIPE address blocks: 48098
RIPE Region origin ASes present in the Internet Routing Table: 15222
RIPE Prefixes per ASN: 4.88
RIPE Region origin ASes announcing only one prefix: 7774
RIPE Region transit ASes present in the Internet Routing Table: 2367
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 28
Number of RIPE addresses announced to Internet: 456615232
Equivalent to 27 /8s, 55 /16s and 101 /24s
Percentage of available RIPE address space announced: 75.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 31502
Total LACNIC prefixes after maximum aggregation: 7215
LACNIC Deaggregation factor: 4.37
Prefixes being announced from the LACNIC address blocks: 30284
Unique aggregates announced from the LACNIC address blocks: 15753
LACNIC Region origin ASes present in the Internet Routing Table: 1418
LACNIC Prefixes per ASN: 21.36
LACNIC Region origin ASes announcing only one prefix: 430
LACNIC Region transit ASes present in the Internet Routing Table: 250
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 79580288
Equivalent to 4 /8s, 190 /16s and 76 /24s
Percentage of available LACNIC address space announced: 59.3
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: 7506
Total AfriNIC prefixes after maximum aggregation: 1829
AfriNIC Deaggregation factor: 4.10
Prefixes being announced from the AfriNIC address blocks: 5860
Unique aggregates announced from the AfriNIC address blocks: 1821
AfriNIC Region origin ASes present in the Internet Routing Table: 434
AfriNIC Prefixes per ASN: 13.50
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 95
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC addresses announced to Internet: 21655552
Equivalent to 1 /8s, 74 /16s and 112 /24s
Percentage of available AfriNIC address space announced: 43.0
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 1913 9485 524 Korea Telecom (KIX)
7545 1588 301 83 TPG Internet Pty Ltd
4755 1399 636 159 TATA Communications formerly
17974 1387 467 27 PT TELEKOMUNIKASI INDONESIA
24560 1095 317 181 Bharti Airtel Ltd., Telemedia
9583 1065 79 504 Sify Limited
4808 1020 2108 287 CNCGROUP IP network: China169
17488 949 162 103 Hathway IP Over Cable Interne
18101 922 117 142 Reliance Infocom Ltd Internet
9829 858 729 47 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 3710 3855 266 bellsouth.net, inc.
4323 2646 1077 403 Time Warner Telecom
19262 1839 4943 283 Verizon Global Networks
1785 1791 697 134 PaeTec Communications, Inc.
20115 1525 1530 641 Charter Communications
6478 1467 290 91 AT&T Worldnet Services
7018 1369 5650 882 AT&T WorldNet Services
2386 1298 553 934 AT&T Data Communications Serv
22773 1275 2864 77 Cox Communications, Inc.
11492 1258 234 76 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 502 1763 308 UPC Distribution Services
9198 462 266 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 405 577 6 Uni2 Autonomous System
3320 403 7619 352 Deutsche Telekom AG
8551 402 353 46 Bezeq International
702 396 1816 309 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 1355 251 165 TVCABLE BOGOTA
8151 1326 2615 359 UniNet S.A. de C.V.
28573 1245 954 80 NET Servicos de Comunicao S.A
6503 1147 355 78 AVANTEL, S.A.
7303 887 461 114 Telecom Argentina Stet-France
14420 604 50 89 CORPORACION NACIONAL DE TELEC
22047 567 310 15 VTR PUNTO NET S.A.
3816 522 222 102 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
8452 759 445 11 TEDATA
24863 754 147 39 LINKdotNET AS number
36992 676 361 20 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 17 11 Ci Telecom Autonomous system
33776 194 12 15 Starcomms Nigeria Limited
2018 167 277 64 Tertiary Education Network
16637 161 440 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 3710 3855 266 bellsouth.net, inc.
4323 2646 1077 403 Time Warner Telecom
4766 1913 9485 524 Korea Telecom (KIX)
19262 1839 4943 283 Verizon Global Networks
1785 1791 697 134 PaeTec Communications, Inc.
7545 1588 301 83 TPG Internet Pty Ltd
20115 1525 1530 641 Charter Communications
6478 1467 290 91 AT&T Worldnet Services
4755 1399 636 159 TATA Communications formerly
17974 1387 467 27 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 2646 2243 Time Warner Telecom
1785 1791 1657 PaeTec Communications, Inc.
19262 1839 1556 Verizon Global Networks
7545 1588 1505 TPG Internet Pty Ltd
4766 1913 1389 Korea Telecom (KIX)
6478 1467 1376 AT&T Worldnet Services
17974 1387 1360 PT TELEKOMUNIKASI INDONESIA
4755 1399 1240 TATA Communications formerly
22773 1275 1198 Cox Communications, Inc.
10620 1355 1190 TVCABLE BOGOTA
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
5.1.0.0/21 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
37.1.0.0/21 12654 RIPE NCC RIS Project
37.1.24.0/24 12654 RIPE NCC RIS Project
41.57.192.0/18 22750 BCSNET
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:10 /10:25 /11:70 /12:215
/13:439 /14:762 /15:1359 /16:11475 /17:5604 /18:9284
/19:18931 /20:24187 /21:24619 /22:32506 /23:31430 /24:179486
/25:979 /26:1082 /27:574 /28:158 /29:16 /30:2
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2289 3710 bellsouth.net, inc.
4323 1430 2646 Time Warner Telecom
6478 1421 1467 AT&T Worldnet Services
10620 1246 1355 TVCABLE BOGOTA
11492 1214 1258 Cable One
18566 1118 1137 Covad Communications
7011 1068 1174 Citizens Utilities
1785 1061 1791 PaeTec Communications, Inc.
19262 952 1839 Verizon Global Networks
6503 933 1147 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 2:27 4:13 5:1 8:329 12:2036
13:1 14:377 15:15 16:3 17:8 20:9
23:1 24:1454 27:546 32:61 33:5 34:2
36:1 37:1 38:693 40:101 41:2312 42:1
44:3 46:513 47:5 49:142 50:55 52:12
55:6 56:2 57:30 58:868 59:483 60:391
61:1130 62:1022 63:1923 64:3754 65:2334 66:4077
67:1756 68:997 69:2878 70:719 71:392 72:1991
73:1 74:2294 75:291 76:328 77:850 78:707
79:435 80:1038 81:818 82:530 83:458 84:642
85:1043 86:530 87:726 88:350 89:1563 90:155
91:3430 92:493 93:1048 94:1137 95:764 96:413
97:248 98:754 99:33 101:22 107:3 108:79
109:851 110:469 111:694 112:309 113:370 114:484
115:633 116:885 117:677 118:632 119:1020 120:239
121:707 122:1609 123:1043 124:1267 125:1212 128:247
129:157 130:167 131:569 132:110 133:20 134:217
135:49 136:216 137:145 138:292 139:127 140:486
141:198 142:361 143:379 144:486 145:51 146:421
147:195 148:626 149:273 150:151 151:230 152:303
153:175 154:3 155:346 156:173 157:341 158:126
159:377 160:314 161:200 162:278 163:159 164:469
165:334 166:601 167:421 168:746 169:151 170:747
171:69 172:2 173:1249 174:513 175:307 176:1
177:4 178:749 180:757 182:398 183:247 184:205
186:957 187:810 188:906 189:1035 190:4356 192:5779
193:4793 194:3497 195:2943 196:1246 197:2 198:3551
199:3743 200:5611 201:1582 202:8282 203:8423 204:4083
205:2342 206:2525 207:2972 208:3872 209:3468 210:2638
211:1335 212:1874 213:1723 214:750 215:61 216:4835
217:1623 218:546 219:374 220:1198 221:446 222:346
223:92
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