Routing Table Report 04:00 +10GMT Wed 13 Jul, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 363208
Prefixes after maximum aggregation: 165214
Deaggregation factor: 2.20
Unique aggregates announced to Internet: 180521
Total ASes present in the Internet Routing Table: 38153
Prefixes per ASN: 9.52
Origin-only ASes present in the Internet Routing Table: 31724
Origin ASes announcing only one prefix: 15251
Transit ASes present in the Internet Routing Table: 5186
Transit-only ASes present in the Internet Routing Table: 133
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN (22394) 27
Prefixes from unregistered ASNs in the Routing Table: 939
Unregistered ASNs in the Routing Table: 524
Number of 32-bit ASNs allocated by the RIRs: 1543
Number of 32-bit ASNs visible in the Routing Table: 1243
Prefixes from 32-bit ASNs in the Routing Table: 2890
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 117
Number of addresses announced to Internet: 2493620960
Equivalent to 148 /8s, 161 /16s and 162 /24s
Percentage of available address space announced: 67.3
Percentage of allocated address space announced: 67.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.1
Total number of prefixes smaller than registry allocations: 151452
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 90352
Total APNIC prefixes after maximum aggregation: 30280
APNIC Deaggregation factor: 2.98
Prefixes being announced from the APNIC address blocks: 87088
Unique aggregates announced from the APNIC address blocks: 37366
APNIC Region origin ASes present in the Internet Routing Table: 4507
APNIC Prefixes per ASN: 19.32
APNIC Region origin ASes announcing only one prefix: 1249
APNIC Region transit ASes present in the Internet Routing Table: 711
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 59
Number of APNIC addresses announced to Internet: 621614144
Equivalent to 37 /8s, 13 /16s and 20 /24s
Percentage of available APNIC address space announced: 78.8
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, 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: 141491
Total ARIN prefixes after maximum aggregation: 73049
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 113403
Unique aggregates announced from the ARIN address blocks: 46715
ARIN Region origin ASes present in the Internet Routing Table: 14472
ARIN Prefixes per ASN: 7.84
ARIN Region origin ASes announcing only one prefix: 5535
ARIN Region transit ASes present in the Internet Routing Table: 1525
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 30
Number of ARIN region 32-bit ASNs visible in the Routing Table: 13
Number of ARIN addresses announced to Internet: 819686272
Equivalent to 48 /8s, 219 /16s and 107 /24s
Percentage of available ARIN address space announced: 65.1
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: 86517
Total RIPE prefixes after maximum aggregation: 49147
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 79893
Unique aggregates announced from the RIPE address blocks: 52850
RIPE Region origin ASes present in the Internet Routing Table: 15798
RIPE Prefixes per ASN: 5.06
RIPE Region origin ASes announcing only one prefix: 7876
RIPE Region transit ASes present in the Internet Routing Table: 2500
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 912
Number of RIPE addresses announced to Internet: 478931712
Equivalent to 28 /8s, 139 /16s and 235 /24s
Percentage of available RIPE address space announced: 77.2
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: 33560
Total LACNIC prefixes after maximum aggregation: 7593
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 32659
Unique aggregates announced from the LACNIC address blocks: 17022
LACNIC Region origin ASes present in the Internet Routing Table: 1479
LACNIC Prefixes per ASN: 22.08
LACNIC Region origin ASes announcing only one prefix: 443
LACNIC Region transit ASes present in the Internet Routing Table: 271
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 255
Number of LACNIC addresses announced to Internet: 85885440
Equivalent to 5 /8s, 30 /16s and 130 /24s
Percentage of available LACNIC address space announced: 56.9
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: 8180
Total AfriNIC prefixes after maximum aggregation: 1966
AfriNIC Deaggregation factor: 4.16
Prefixes being announced from the AfriNIC address blocks: 6473
Unique aggregates announced from the AfriNIC address blocks: 1986
AfriNIC Region origin ASes present in the Internet Routing Table: 471
AfriNIC Prefixes per ASN: 13.74
AfriNIC Region origin ASes announcing only one prefix: 148
AfriNIC Region transit ASes present in the Internet Routing Table: 104
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 24297728
Equivalent to 1 /8s, 114 /16s and 193 /24s
Percentage of available AfriNIC address space announced: 36.2
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 2474 11060 942 Korea Telecom (KIX)
17974 1787 458 45 PT TELEKOMUNIKASI INDONESIA
7545 1548 301 85 TPG Internet Pty Ltd
4755 1500 635 170 TATA Communications formerly
24560 1154 336 187 Bharti Airtel Ltd., Telemedia
9829 1105 922 46 BSNL National Internet Backbo
9583 1062 78 506 Sify Limited
4808 1047 2092 299 CNCGROUP IP network: China169
17488 964 186 105 Hathway IP Over Cable Interne
18101 932 116 139 Reliance Infocom Ltd Internet
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 3604 3819 244 bellsouth.net, inc.
18566 1913 365 241 Covad Communications
1785 1805 681 122 PaeTec Communications, Inc.
4323 1657 1082 400 Time Warner Telecom
20115 1595 1534 627 Charter Communications
19262 1430 4790 391 Verizon Global Networks
7018 1369 7069 895 AT&T WorldNet Services
22773 1350 2897 88 Cox Communications, Inc.
7029 1286 791 301 Windstream Communications Inc
2386 1258 520 906 AT&T Data Communications Serv
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
34984 536 106 184 BILISIM TELEKOM
6830 512 1780 317 UPC Distribution Services
3292 468 2077 403 TDC Tele Danmark
20940 458 131 354 Akamai Technologies European
12479 456 593 7 Uni2 Autonomous System
8866 446 133 24 Bulgarian Telecommunication C
29049 439 32 47 AzerSat LLC.
3320 423 8151 369 Deutsche Telekom AG
8551 404 354 44 Bezeq International
702 397 1803 310 UUNET - Commercial IP service
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 1543 282 158 TVCABLE BOGOTA
8151 1421 2746 351 UniNet S.A. de C.V.
28573 1270 995 78 NET Servicos de Comunicao S.A
7303 1008 512 176 Telecom Argentina Stet-France
6503 748 354 74 AVANTEL, S.A.
14420 689 55 83 CORPORACION NACIONAL DE TELEC
22047 576 322 17 VTR PUNTO NET S.A.
3816 528 229 111 Empresa Nacional de Telecomun
7738 516 986 31 Telecomunicacoes da Bahia S.A
27947 508 53 53 Telconet 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 794 147 36 LINKdotNET AS number
8452 779 445 11 TEDATA
15475 513 74 8 Nile Online
36992 312 415 14 Etisalat MISR
3741 261 937 223 The Internet Solution
6713 241 215 13 Itissalat Al-MAGHRIB
33776 227 13 5 Starcomms Nigeria Limited
24835 211 78 10 RAYA Telecom - Egypt
29571 158 17 11 Ci Telecom Autonomous system
16637 148 441 86 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 3604 3819 244 bellsouth.net, inc.
23456 2890 702 1542 32-bit ASN transition
4766 2474 11060 942 Korea Telecom (KIX)
18566 1913 365 241 Covad Communications
1785 1805 681 122 PaeTec Communications, Inc.
17974 1787 458 45 PT TELEKOMUNIKASI INDONESIA
4323 1657 1082 400 Time Warner Telecom
20115 1595 1534 627 Charter Communications
7545 1548 301 85 TPG Internet Pty Ltd
10620 1543 282 158 TVCABLE BOGOTA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 1787 1742 PT TELEKOMUNIKASI INDONESIA
1785 1805 1683 PaeTec Communications, Inc.
18566 1913 1672 Covad Communications
4766 2474 1532 Korea Telecom (KIX)
7545 1548 1463 TPG Internet Pty Ltd
10620 1543 1385 TVCABLE BOGOTA
23456 2890 1348 32-bit ASN transition
4755 1500 1330 TATA Communications formerly
22773 1350 1262 Cox Communications, Inc.
4323 1657 1257 Time Warner Telecom
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
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
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/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.225.128.0/18 36377 Comcast Telecommunications, I
24.225.192.0/23 36377 Comcast Telecommunications, I
24.225.192.0/18 36377 Comcast Telecommunications, I
24.225.224.0/21 36377 Comcast Telecommunications, I
24.225.237.0/24 36377 Comcast Telecommunications, I
24.225.248.0/21 36377 Comcast Telecommunications, I
41.222.79.0/24 36938 >>UNKNOWN<<
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
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 /8:21 /9:12 /10:26 /11:80 /12:232
/13:468 /14:805 /15:1402 /16:11990 /17:5890 /18:9833
/19:19479 /20:25886 /21:26199 /22:34751 /23:33599 /24:189230
/25:1085 /26:1260 /27:735 /28:208 /29:9 /30:2
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2216 3604 bellsouth.net, inc.
18566 1869 1913 Covad Communications
10620 1438 1543 TVCABLE BOGOTA
23456 1415 2890 32-bit ASN transition
11492 1093 1139 Cable One
7011 1054 1156 Citizens Utilities
1785 1053 1805 PaeTec Communications, Inc.
6478 1051 1080 AT&T Worldnet Services
7029 1033 1286 Windstream Communications Inc
22773 864 1350 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:326 2:47 4:16 5:1 6:3 8:336
12:1967 13:1 14:484 15:15 16:3 17:5
20:10 23:13 24:1676 27:814 31:491 32:64
33:4 34:2 36:4 38:743 40:103 41:2553
42:32 44:3 46:1033 47:3 49:200 50:461
52:13 54:2 55:5 56:2 57:35 58:858
59:478 60:386 61:1182 62:1041 63:1934 64:3945
65:2298 66:3881 67:1890 68:1092 69:3041 70:755
71:389 72:1883 74:2383 75:317 76:341 77:886
78:707 79:457 80:1118 81:842 82:493 83:455
84:691 85:1073 86:536 87:760 88:336 89:1533
90:223 91:3957 92:526 93:1052 94:1338 95:856
96:415 97:257 98:890 99:37 101:76 103:117
106:10 107:21 108:70 109:1026 110:615 111:710
112:304 113:406 114:544 115:673 116:966 117:666
118:860 119:1158 120:314 121:677 122:1599 123:975
124:1305 125:1230 128:246 129:172 130:168 131:577
132:111 133:21 134:212 135:48 136:216 137:136
138:299 139:116 140:481 141:241 142:404 143:417
144:486 145:54 146:451 147:211 148:681 149:248
150:162 151:189 152:341 153:182 154:4 155:397
156:198 157:354 158:138 159:450 160:312 161:201
162:308 163:164 164:505 165:358 166:525 167:432
168:740 169:155 170:849 171:78 172:1 173:1628
174:610 175:376 176:141 177:173 178:987 180:882
181:23 182:489 183:225 184:344 185:1 186:1280
187:730 188:880 189:939 190:4966 192:5903 193:4973
194:3523 195:3032 196:1235 197:41 198:3580 199:3965
200:5562 201:1489 202:8409 203:8432 204:4231 205:2325
206:2669 207:2812 208:3972 209:3441 210:2695 211:1464
212:2100 213:1747 214:777 215:69 216:4933 217:1637
218:545 219:360 220:1202 221:492 222:362 223:216
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