Routing Table Report 04:00 +10GMT Thu 20 Jan, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 342268
Prefixes after maximum aggregation: 154610
Deaggregation factor: 2.21
Unique aggregates announced to Internet: 168977
Total ASes present in the Internet Routing Table: 35679
Prefixes per ASN: 9.59
Origin-only ASes present in the Internet Routing Table: 30743
Origin ASes announcing only one prefix: 14942
Transit ASes present in the Internet Routing Table: 4936
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: 319
Unregistered ASNs in the Routing Table: 128
Number of 32-bit ASNs allocated by the RIRs: 1020
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 231
Number of addresses announced to Internet: 2438534496
Equivalent to 145 /8s, 89 /16s and 21 /24s
Percentage of available address space announced: 65.8
Percentage of allocated address space announced: 67.9
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: 140828
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 84854
Total APNIC prefixes after maximum aggregation: 28724
APNIC Deaggregation factor: 2.95
Prefixes being announced from the APNIC address blocks: 81649
Unique aggregates announced from the APNIC address blocks: 35435
APNIC Region origin ASes present in the Internet Routing Table: 4302
APNIC Prefixes per ASN: 18.98
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: 580962080
Equivalent to 34 /8s, 160 /16s and 199 /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: 137847
Total ARIN prefixes after maximum aggregation: 70544
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 108831
Unique aggregates announced from the ARIN address blocks: 44376
ARIN Region origin ASes present in the Internet Routing Table: 14137
ARIN Prefixes per ASN: 7.70
ARIN Region origin ASes announcing only one prefix: 5407
ARIN Region transit ASes present in the Internet Routing Table: 1480
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 778510208
Equivalent to 46 /8s, 103 /16s and 31 /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: 80608
Total RIPE prefixes after maximum aggregation: 46007
RIPE Deaggregation factor: 1.75
Prefixes being announced from the RIPE address blocks: 74019
Unique aggregates announced from the RIPE address blocks: 48031
RIPE Region origin ASes present in the Internet Routing Table: 15206
RIPE Prefixes per ASN: 4.87
RIPE Region origin ASes announcing only one prefix: 7761
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: 33
Number of RIPE addresses announced to Internet: 455524416
Equivalent to 27 /8s, 38 /16s and 192 /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: 31370
Total LACNIC prefixes after maximum aggregation: 7250
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 30117
Unique aggregates announced from the LACNIC address blocks: 15705
LACNIC Region origin ASes present in the Internet Routing Table: 1416
LACNIC Prefixes per ASN: 21.27
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: 79146240
Equivalent to 4 /8s, 183 /16s and 173 /24s
Percentage of available LACNIC address space announced: 59.0
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: 7364
Total AfriNIC prefixes after maximum aggregation: 1967
AfriNIC Deaggregation factor: 3.74
Prefixes being announced from the AfriNIC address blocks: 5712
Unique aggregates announced from the AfriNIC address blocks: 1866
AfriNIC Region origin ASes present in the Internet Routing Table: 434
AfriNIC Prefixes per ASN: 13.16
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 94
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC addresses announced to Internet: 21743104
Equivalent to 1 /8s, 75 /16s and 198 /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 78 TPG Internet Pty Ltd
17974 1413 459 28 PT TELEKOMUNIKASI INDONESIA
4755 1399 636 160 TATA Communications formerly
24560 1095 317 181 Bharti Airtel Ltd., Telemedia
9583 1041 76 486 Sify Limited
4808 1020 2108 287 CNCGROUP IP network: China169
17488 949 162 103 Hathway IP Over Cable Interne
18101 917 116 140 Reliance Infocom Ltd Internet
9829 861 728 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 3711 3855 266 bellsouth.net, inc.
4323 2646 1077 403 Time Warner Telecom
19262 1838 4941 286 Verizon Global Networks
1785 1789 697 133 PaeTec Communications, Inc.
20115 1524 1529 644 Charter Communications
6478 1457 289 65 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 1266 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 501 1763 307 UPC Distribution Services
9198 460 266 14 Kazakhtelecom Data Network Ad
34984 457 97 137 BILISIM TELEKOM
3292 443 2010 386 TDC Tele Danmark
8866 438 133 23 Bulgarian Telecommunication C
12479 404 577 6 Uni2 Autonomous System
8551 402 353 46 Bezeq International
3320 401 7618 350 Deutsche Telekom AG
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 1349 251 165 TVCABLE BOGOTA
8151 1324 2611 362 UniNet S.A. de C.V.
28573 1227 949 85 NET Servicos de Comunicao S.A
6503 1146 355 79 AVANTEL, S.A.
7303 886 461 113 Telecom Argentina Stet-France
14420 604 50 89 CORPORACION NACIONAL DE TELEC
22047 564 310 15 VTR PUNTO NET S.A.
3816 481 217 118 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 754 147 39 LINKdotNET AS number
8452 741 445 11 TEDATA
36992 635 281 155 Etisalat MISR
3741 264 987 226 The Internet Solution
24835 215 78 10 RAYA Telecom - Egypt
29571 194 19 11 Ci Telecom Autonomous system
6713 193 199 12 Itissalat Al-MAGHRIB
33776 184 12 14 Starcomms Nigeria Limited
2018 166 277 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 2646 1077 403 Time Warner Telecom
4766 1909 9484 521 Korea Telecom (KIX)
19262 1838 4941 286 Verizon Global Networks
1785 1789 697 133 PaeTec Communications, Inc.
7545 1580 299 78 TPG Internet Pty Ltd
20115 1524 1529 644 Charter Communications
6478 1457 289 65 AT&T Worldnet Services
17974 1413 459 28 PT TELEKOMUNIKASI INDONESIA
4755 1399 636 160 TATA Communications formerly
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 1789 1656 PaeTec Communications, Inc.
19262 1838 1552 Verizon Global Networks
7545 1580 1502 TPG Internet Pty Ltd
6478 1457 1392 AT&T Worldnet Services
4766 1909 1388 Korea Telecom (KIX)
17974 1413 1385 PT TELEKOMUNIKASI INDONESIA
4755 1399 1239 TATA Communications formerly
22773 1275 1198 Cox Communications, Inc.
11492 1266 1188 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 /15:1352 /16:11487 /17:5606 /18:9287
/19:18770 /20:24158 /21:24523 /22:32384 /23:31332 /24:179007
/25:980 /26:1082 /27:576 /28:158 /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 1430 2646 Time Warner Telecom
6478 1413 1457 AT&T Worldnet Services
10620 1240 1349 TVCABLE BOGOTA
11492 1222 1266 Cable One
18566 1117 1136 Covad Communications
7011 1068 1171 Citizens Utilities
1785 1060 1789 PaeTec Communications, Inc.
19262 952 1838 Verizon Global Networks
6503 932 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 2:24 4:13 5:1 8:325 12:2030
13:6 14:368 15:15 16:3 17:8 20:9
23:1 24:1454 27:537 32:61 33:5 34:2
36:1 37:1 38:689 40:101 41:2260 42:1
44:3 46:504 47:5 49:136 50:49 52:12
55:4 56:2 57:29 58:868 59:483 60:391
61:1122 62:1009 63:1922 64:3754 65:2342 66:4106
67:1753 68:1001 69:2878 70:718 71:390 72:1990
73:1 74:2298 75:291 76:326 77:853 78:705
79:435 80:1039 81:815 82:530 83:457 84:639
85:1042 86:522 87:727 88:350 89:1560 90:153
91:3411 92:490 93:1037 94:1153 95:758 96:412
97:248 98:754 99:33 101:18 107:3 108:79
109:844 110:464 111:697 112:308 113:366 114:490
115:628 116:881 117:675 118:633 119:1041 120:239
121:707 122:1604 123:1049 124:1258 125:1213 128:247
129:157 130:172 131:568 132:110 133:20 134:217
135:50 136:216 137:146 138:292 139:129 140:484
141:198 142:362 143:380 144:490 145:51 146:425
147:192 148:625 149:301 150:153 151:230 152:301
153:175 154:3 155:346 156:173 157:340 158:126
159:377 160:314 161:193 162:277 163:160 164:469
165:333 166:474 167:421 168:739 169:151 170:746
171:68 172:2 173:1237 174:505 175:306 176:1
177:3 178:741 180:753 182:389 183:252 184:203
186:929 187:791 188:907 189:1033 190:4351 192:5776
193:4792 194:3496 195:2920 196:1234 197:2 198:3553
199:3731 200:5607 201:1573 202:8266 203:8423 204:4072
205:2337 206:2521 207:2976 208:3862 209:3485 210:2625
211:1337 212:1868 213:1720 214:747 215:62 216:4844
217:1628 218:528 219:383 220:1197 221:445 222:318
223:88
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