Routing Table Report 04:00 +10GMT Wed 03 Aug, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 365728
Prefixes after maximum aggregation: 165998
Deaggregation factor: 2.20
Unique aggregates announced to Internet: 181577
Total ASes present in the Internet Routing Table: 38347
Prefixes per ASN: 9.54
Origin-only ASes present in the Internet Routing Table: 31836
Origin ASes announcing only one prefix: 15310
Transit ASes present in the Internet Routing Table: 5219
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 34
Max AS path prepend of ASN (22394) 31
Prefixes from unregistered ASNs in the Routing Table: 1002
Unregistered ASNs in the Routing Table: 573
Number of 32-bit ASNs allocated by the RIRs: 1609
Number of 32-bit ASNs visible in the Routing Table: 1292
Prefixes from 32-bit ASNs in the Routing Table: 2992
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 117
Number of addresses announced to Internet: 2488894912
Equivalent to 148 /8s, 89 /16s and 133 /24s
Percentage of available address space announced: 67.2
Percentage of allocated address space announced: 67.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.2
Total number of prefixes smaller than registry allocations: 152531
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 91456
Total APNIC prefixes after maximum aggregation: 30427
APNIC Deaggregation factor: 3.01
Prefixes being announced from the APNIC address blocks: 88000
Unique aggregates announced from the APNIC address blocks: 37631
APNIC Region origin ASes present in the Internet Routing Table: 4529
APNIC Prefixes per ASN: 19.43
APNIC Region origin ASes announcing only one prefix: 1252
APNIC Region transit ASes present in the Internet Routing Table: 712
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 68
Number of APNIC addresses announced to Internet: 622622560
Equivalent to 37 /8s, 28 /16s and 119 /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, 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: 141820
Total ARIN prefixes after maximum aggregation: 73153
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 113662
Unique aggregates announced from the ARIN address blocks: 46752
ARIN Region origin ASes present in the Internet Routing Table: 14524
ARIN Prefixes per ASN: 7.83
ARIN Region origin ASes announcing only one prefix: 5569
ARIN Region transit ASes present in the Internet Routing Table: 1531
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 12
Number of ARIN addresses announced to Internet: 803310720
Equivalent to 47 /8s, 225 /16s and 140 /24s
Percentage of available ARIN address space announced: 63.8
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: 87109
Total RIPE prefixes after maximum aggregation: 49492
RIPE Deaggregation factor: 1.76
Prefixes being announced from the RIPE address blocks: 80407
Unique aggregates announced from the RIPE address blocks: 53113
RIPE Region origin ASes present in the Internet Routing Table: 15841
RIPE Prefixes per ASN: 5.08
RIPE Region origin ASes announcing only one prefix: 7900
RIPE Region transit ASes present in the Internet Routing Table: 2515
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: 930
Number of RIPE addresses announced to Internet: 484472896
Equivalent to 28 /8s, 224 /16s and 120 /24s
Percentage of available RIPE address space announced: 78.0
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: 33868
Total LACNIC prefixes after maximum aggregation: 7639
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 33123
Unique aggregates announced from the LACNIC address blocks: 17289
LACNIC Region origin ASes present in the Internet Routing Table: 1493
LACNIC Prefixes per ASN: 22.19
LACNIC Region origin ASes announcing only one prefix: 438
LACNIC Region transit ASes present in the Internet Routing Table: 281
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: 278
Number of LACNIC addresses announced to Internet: 87329024
Equivalent to 5 /8s, 52 /16s and 137 /24s
Percentage of available LACNIC address space announced: 57.8
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: 8315
Total AfriNIC prefixes after maximum aggregation: 1988
AfriNIC Deaggregation factor: 4.18
Prefixes being announced from the AfriNIC address blocks: 6600
Unique aggregates announced from the AfriNIC address blocks: 2031
AfriNIC Region origin ASes present in the Internet Routing Table: 479
AfriNIC Prefixes per ASN: 13.78
AfriNIC Region origin ASes announcing only one prefix: 151
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: 26869760
Equivalent to 1 /8s, 154 /16s and 0 /24s
Percentage of available AfriNIC address space announced: 40.0
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 2494 11046 949 Korea Telecom (KIX)
17974 1792 516 31 PT TELEKOMUNIKASI INDONESIA
7545 1558 301 85 TPG Internet Pty Ltd
4755 1516 635 169 TATA Communications formerly
24560 1195 336 187 Bharti Airtel Ltd., Telemedia
9829 1114 929 42 BSNL National Internet Backbo
9583 1058 77 496 Sify Limited
4808 1057 2097 301 CNCGROUP IP network: China169
17488 976 186 120 Hathway IP Over Cable Interne
7552 952 1062 11 Vietel Corporation
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 3617 3818 239 bellsouth.net, inc.
18566 1913 365 241 Covad Communications
1785 1810 681 121 PaeTec Communications, Inc.
4323 1615 1082 400 Time Warner Telecom
7029 1607 993 230 Windstream Communications Inc
20115 1591 1538 623 Charter Communications
19262 1413 4792 392 Verizon Global Networks
22773 1406 2900 90 Cox Communications, Inc.
7018 1359 7052 888 AT&T WorldNet Services
2386 1255 520 904 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 534 106 185 BILISIM TELEKOM
6830 512 1788 316 UPC Distribution Services
3292 468 2078 403 TDC Tele Danmark
20940 466 133 359 Akamai Technologies European
12479 456 593 7 Uni2 Autonomous System
8866 454 133 26 Bulgarian Telecommunication C
29049 435 32 52 AzerSat LLC.
3320 425 8151 371 Deutsche Telekom AG
8551 404 354 44 Bezeq International
3301 397 1855 346 TeliaNet Sweden
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 1567 289 166 TVCABLE BOGOTA
8151 1422 2750 354 UniNet S.A. de C.V.
28573 1272 996 67 NET Servicos de Comunicao S.A
7303 1067 577 176 Telecom Argentina Stet-France
6503 755 450 77 AVANTEL, S.A.
14420 701 56 82 CORPORACION NACIONAL DE TELEC
22047 578 322 17 VTR PUNTO NET S.A.
3816 532 232 97 Empresa Nacional de Telecomun
7738 516 986 31 Telecomunicacoes da Bahia S.A
11172 513 101 90 Servicios Alestra S.A de C.V
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 802 147 42 LINKdotNET AS number
8452 800 445 11 TEDATA
15475 512 74 8 Nile Online
36992 314 415 14 Etisalat MISR
3741 265 937 226 The Internet Solution
6713 260 519 14 Itissalat Al-MAGHRIB
33776 221 12 14 Starcomms Nigeria Limited
15706 216 32 6 Sudatel Internet Exchange Aut
24835 177 78 10 RAYA Telecom - Egypt
29571 158 17 11 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 3617 3818 239 bellsouth.net, inc.
23456 2992 722 1606 32-bit ASN transition
4766 2494 11046 949 Korea Telecom (KIX)
18566 1913 365 241 Covad Communications
1785 1810 681 121 PaeTec Communications, Inc.
17974 1792 516 31 PT TELEKOMUNIKASI INDONESIA
4323 1615 1082 400 Time Warner Telecom
7029 1607 993 230 Windstream Communications Inc
20115 1591 1538 623 Charter Communications
10620 1567 289 166 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 1792 1761 PT TELEKOMUNIKASI INDONESIA
1785 1810 1689 PaeTec Communications, Inc.
18566 1913 1672 Covad Communications
4766 2494 1545 Korea Telecom (KIX)
7545 1558 1473 TPG Internet Pty Ltd
10620 1567 1401 TVCABLE BOGOTA
23456 2992 1386 32-bit ASN transition
7029 1607 1377 Windstream Communications Inc
4755 1516 1347 TATA Communications formerly
22773 1406 1316 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
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 /8:20 /9:12 /10:27 /11:80 /12:233
/13:465 /14:799 /15:1406 /16:12048 /17:5894 /18:9913
/19:19517 /20:26259 /21:26352 /22:34973 /23:34016 /24:190390
/25:1100 /26:1284 /27:731 /28:192 /29:9 /30:2
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2240 3617 bellsouth.net, inc.
18566 1869 1913 Covad Communications
23456 1468 2992 32-bit ASN transition
10620 1462 1567 TVCABLE BOGOTA
7029 1304 1607 Windstream Communications Inc
11492 1096 1142 Cable One
7011 1057 1159 Citizens Utilities
1785 1051 1810 PaeTec Communications, Inc.
6478 972 1000 AT&T Worldnet Services
22773 905 1406 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:344 2:47 4:16 5:1 6:3 8:339
12:1959 13:1 14:495 15:15 16:3 17:5
20:10 23:18 24:1679 27:866 31:513 32:64
33:4 34:2 36:4 38:728 40:104 41:2607
42:36 44:3 46:1044 47:3 49:199 50:380
52:13 54:2 55:5 56:2 57:35 58:894
59:486 60:378 61:1188 62:1060 63:1938 64:3985
65:2301 66:3906 67:1886 68:1110 69:3030 70:777
71:373 72:1860 74:2431 75:329 76:341 77:860
78:705 79:472 80:1122 81:840 82:504 83:464
84:687 85:1073 86:517 87:766 88:333 89:1536
90:224 91:3990 92:527 93:1115 94:1333 95:869
96:420 97:263 98:892 99:37 101:83 103:178
106:79 107:28 108:73 109:1030 110:614 111:720
112:307 113:407 114:556 115:675 116:990 117:663
118:864 119:1178 120:316 121:680 122:1610 123:991
124:1373 125:1287 128:246 129:169 130:168 131:579
132:115 133:21 134:214 135:52 136:215 137:139
138:296 139:115 140:479 141:257 142:403 143:429
144:484 145:57 146:453 147:213 148:617 149:252
150:158 151:190 152:341 153:182 154:5 155:400
156:199 157:353 158:140 159:457 160:318 161:205
162:310 163:163 164:507 165:366 166:531 167:432
168:743 169:153 170:838 171:81 172:1 173:1621
174:611 175:389 176:147 177:187 178:1010 180:916
181:26 182:506 183:234 184:342 185:1 186:1328
187:761 188:904 189:967 190:5037 192:5920 193:4976
194:3512 195:3060 196:1176 197:111 198:3585 199:4006
200:5561 201:1481 202:8414 203:8451 204:4240 205:2317
206:2668 207:2810 208:3992 209:3405 210:2687 211:1456
212:2096 213:1763 214:791 215:70 216:4898 217:1630
218:551 219:345 220:1204 221:511 222:360 223:237
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