Routing Table Report 00:00 GMT Thu 16 Dec, 2010
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/rviews/
Analysis Summary
----------------
BGP routing table entries examined: 343818
Prefixes after maximum aggregation: 154513
Deaggregation factor: 2.23
Unique aggregates announced to Internet: 166618
Total ASes present in the Internet Routing Table: 35528
Prefixes per ASN: 9.68
Origin-only ASes present in the Internet Routing Table: 30556
Origin ASes announcing only one prefix: 14897
Transit ASes present in the Internet Routing Table: 4972
Transit-only ASes present in the Internet Routing Table: 118
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 31
Max AS path prepend of ASN (36992) 29
Prefixes from unregistered ASNs in the Routing Table: 389
Unregistered ASNs in the Routing Table: 146
Number of 32-bit ASNs allocated by the RIRs: 951
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 73
Prefixes being announced from unallocated address space: 196
Number of addresses announced to Internet: 2339935174
Equivalent to 139 /8s, 120 /16s and 147 /24s
Percentage of available address space announced: 63.1
Percentage of allocated address space announced: 65.2
Percentage of available address space allocated: 96.8
Percentage of address space in use by end-sites: 86.7
Total number of prefixes smaller than registry allocations: 141561
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 81996
Total APNIC prefixes after maximum aggregation: 27593
APNIC Deaggregation factor: 2.97
Prefixes being announced from the APNIC address blocks: 79069
Unique aggregates announced from the APNIC address blocks: 34997
APNIC Region origin ASes present in the Internet Routing Table: 4258
APNIC Prefixes per ASN: 18.57
APNIC Region origin ASes announcing only one prefix: 1215
APNIC Region transit ASes present in the Internet Routing Table: 683
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 574952897
Equivalent to 34 /8s, 69 /16s and 21 /24s
Percentage of available APNIC address space announced: 77.9
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: 140188
Total ARIN prefixes after maximum aggregation: 72052
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 110766
Unique aggregates announced from the ARIN address blocks: 43897
ARIN Region origin ASes present in the Internet Routing Table: 14093
ARIN Prefixes per ASN: 7.86
ARIN Region origin ASes announcing only one prefix: 5382
ARIN Region transit ASes present in the Internet Routing Table: 1488
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 25
Number of ARIN addresses announced to Internet: 743677833
Equivalent to 44 /8s, 83 /16s and 159 /24s
Percentage of available ARIN address space announced: 62.4
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: 82712
Total RIPE prefixes after maximum aggregation: 45696
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 75423
Unique aggregates announced from the RIPE address blocks: 47089
RIPE Region origin ASes present in the Internet Routing Table: 15161
RIPE Prefixes per ASN: 4.97
RIPE Region origin ASes announcing only one prefix: 7720
RIPE Region transit ASes present in the Internet Routing Table: 2389
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 451184597
Equivalent to 26 /8s, 228 /16s and 135 /24s
Percentage of available RIPE address space announced: 74.7
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, 196608-197631
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: 31047
Total LACNIC prefixes after maximum aggregation: 7128
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 29797
Unique aggregates announced from the LACNIC address blocks: 15438
LACNIC Region origin ASes present in the Internet Routing Table: 1408
LACNIC Prefixes per ASN: 21.16
LACNIC Region origin ASes announcing only one prefix: 444
LACNIC Region transit ASes present in the Internet Routing Table: 250
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 78612232
Equivalent to 4 /8s, 175 /16s and 135 /24s
Percentage of available LACNIC address space announced: 58.6
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: 7608
Total AfriNIC prefixes after maximum aggregation: 1926
AfriNIC Deaggregation factor: 3.95
Prefixes being announced from the AfriNIC address blocks: 5908
Unique aggregates announced from the AfriNIC address blocks: 1761
AfriNIC Region origin ASes present in the Internet Routing Table: 428
AfriNIC Prefixes per ASN: 13.80
AfriNIC Region origin ASes announcing only one prefix: 136
AfriNIC Region transit ASes present in the Internet Routing Table: 96
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC addresses announced to Internet: 21598720
Equivalent to 1 /8s, 73 /16s and 146 /24s
Percentage of available AfriNIC address space announced: 42.9
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 1725 9453 516 Korea Telecom (KIX)
7545 1541 298 75 TPG Internet Pty Ltd
4755 1400 394 133 Videsh Sanchar Nigam Ltd. Aut
17974 1290 459 27 PT TELEKOMUNIKASI INDONESIA
24560 1041 312 174 Bharti Airtel Ltd.
9583 1037 75 488 Sify Limited
17488 969 157 111 Hathway IP Over Cable Interne
4808 948 1641 259 CNCGROUP IP network: China169
18101 905 116 136 Reliance Infocom Ltd Internet
9829 821 696 31 BSNL National Internet Backbo
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3731 3871 268 bellsouth.net, inc.
4323 2630 1091 395 Time Warner Telecom
19262 1834 4853 282 Verizon Global Networks
1785 1787 697 133 AppliedTheory Corporation
20115 1558 1534 639 Charter Communications
6478 1433 290 49 AT&T Worldnet Services
7018 1365 5678 879 AT&T WorldNet Services
2386 1315 572 933 AT&T Data Communications Serv
22773 1259 2864 75 Cox Communications, Inc.
11492 1247 233 75 Cable One
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
286 949 710 150 KPNQwest Backbone AS
9116 543 328 33 Goldenlines main autonomous s
6830 503 1763 309 UPC Distribution Services
3292 499 2010 386 TDC Tele Danmark
34984 440 96 133 Tellcom Iletisim Hizmetleri
8866 439 133 23 Bulgarian Telecommunication C
9121 438 1690 29 TTnet Autonomous System
9198 417 202 13 Kazakhtelecom Corporate Sales
8551 405 355 39 Bezeq International
702 403 1867 317 UUNET - Commercial IP service
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1354 2599 371 Uninet S.A. de C.V.
10620 1343 250 154 TVCABLE BOGOTA
28573 1229 933 79 Types of queries are: POCs, o
6503 1177 355 81 AVANTEL, S.A.
7303 829 441 105 Telecom Argentina Stet-France
14420 584 49 88 Types of queries are: POCs, o
22047 564 310 15 Types of queries are: POCs, o
3816 495 216 102 COLOMBIA TELECOMUNICACIONES S
7738 478 922 30 Telecomunicacoes da Bahia S.A
14117 452 32 30 Telefonica del Sur S.A.
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1064 445 10 TEDATA
24863 744 147 39 LINKdotNET AS number
36992 654 275 156 Etisalat MISR
3741 263 986 225 The Internet Solution
24835 217 78 10 RAYA Telecom - Egypt
6713 203 199 12 Itissalat Al-MAGHRIB
29571 199 19 11 Ci Telecom Autonomous system
2018 196 277 64 TENET-1
33776 184 12 14 Starcomms Nigeria Limited
16637 164 440 89 Johnnic e-Ventures
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3731 3871 268 bellsouth.net, inc.
4323 2630 1091 395 Time Warner Telecom
19262 1834 4853 282 Verizon Global Networks
1785 1787 697 133 AppliedTheory Corporation
4766 1725 9453 516 Korea Telecom (KIX)
20115 1558 1534 639 Charter Communications
7545 1541 298 75 TPG Internet Pty Ltd
6478 1433 290 49 AT&T Worldnet Services
4755 1400 394 133 Videsh Sanchar Nigam Ltd. Aut
7018 1365 5678 879 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 2630 2235 Time Warner Telecom
1785 1787 1654 AppliedTheory Corporation
19262 1834 1552 Verizon Global Networks
7545 1541 1466 TPG Internet Pty Ltd
6478 1433 1384 AT&T Worldnet Services
4755 1400 1267 Videsh Sanchar Nigam Ltd. Aut
17974 1290 1263 PT TELEKOMUNIKASI INDONESIA
4766 1725 1209 Korea Telecom (KIX)
10620 1343 1189 TVCABLE BOGOTA
22773 1259 1184 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/rviews/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 7018 AT&T WorldNet Servic
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/rviews/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.29.244.56/29 286 KPNQwest Backbone AS
10.29.245.1/32 286 KPNQwest Backbone AS
10.29.245.2/32 286 KPNQwest Backbone AS
10.29.245.15/32 286 KPNQwest Backbone AS
10.29.245.19/32 286 KPNQwest Backbone AS
10.29.245.25/32 286 KPNQwest Backbone AS
10.29.245.26/32 286 KPNQwest Backbone AS
10.29.245.27/32 286 KPNQwest Backbone AS
10.29.245.28/32 286 KPNQwest Backbone AS
10.29.245.29/32 286 KPNQwest Backbone AS
Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
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
36.126.8.255/8 77 Johns Hopkins University Appl
41.222.79.0/24 36938 Amsco Telecommunications Nige
41.223.92.0/22 36936 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/rviews/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 /9:10 /10:25 /11:71 /12:213
/13:430 /14:757 /15:1370 /16:11511 /17:5758 /18:9484
/19:19134 /20:24632 /21:24633 /22:32234 /23:31417 /24:179124
/25:371 /26:376 /27:210 /28:385 /29:309 /30:690
/31:39 /32:614
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2303 3731 bellsouth.net, inc.
4323 1421 2630 Time Warner Telecom
6478 1390 1433 AT&T Worldnet Services
10620 1235 1343 TVCABLE BOGOTA
11492 1204 1247 Cable One
18566 1076 1095 Covad Communications
7011 1071 1174 Citizens Utilities
1785 1059 1787 AppliedTheory Corporation
8452 966 1064 TEDATA
6503 961 1177 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:132 2:30 4:17 5:1 8:319 12:2037
13:6 14:93 15:17 16:3 17:8 20:9
24:1449 27:487 32:144 33:5 34:2 36:1
37:1 38:718 40:101 41:2607 42:1 44:3
46:395 47:4 49:41 50:19 52:12 55:4
56:2 57:41 58:859 59:510 60:397 61:1112
62:1045 63:1944 64:3738 65:2323 66:4099 67:1790
68:1147 69:2918 70:754 71:391 72:1993 73:3
74:2335 75:299 76:329 77:865 78:748 79:445
80:1051 81:807 82:536 83:445 84:651 85:1068
86:500 87:743 88:417 89:1611 90:146 91:3343
92:474 93:1038 94:1167 95:710 96:407 97:246
98:720 99:33 101:3 107:2 108:77 109:810
110:471 111:672 112:309 113:319 114:482 115:640
116:903 117:654 118:608 119:1053 120:198 121:736
122:1572 123:1024 124:1232 125:1209 128:233 129:155
130:171 131:563 132:234 133:20 134:208 135:50
136:212 137:148 138:290 139:128 140:481 141:196
142:353 143:519 144:489 145:54 146:424 147:197
148:637 149:325 150:150 151:230 152:297 153:172
154:3 155:370 156:166 157:339 158:126 159:369
160:315 161:196 162:276 163:164 164:435 165:354
166:470 167:418 168:737 169:154 170:727 171:67
172:2 173:1147 174:476 175:261 176:1 178:650
180:727 182:477 183:241 184:205 186:828 187:766
188:887 189:1013 190:4277 192:5820 193:4811 194:3530
195:3050 196:1193 197:1 198:3551 199:3677 200:5530
201:1586 202:8419 203:8389 204:4061 205:2331 206:2586
207:2964 208:3868 209:3489 210:2565 211:1337 212:1949
213:1755 214:742 215:62 216:4824 217:1633 218:526
219:403 220:1185 221:445 222:341 223:81
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