Routing Table Report 00:00 GMT Tue 08 Feb, 2011
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: 350492
Prefixes after maximum aggregation: 157238
Deaggregation factor: 2.23
Unique aggregates announced to Internet: 170685
Total ASes present in the Internet Routing Table: 35813
Prefixes per ASN: 9.79
Origin-only ASes present in the Internet Routing Table: 30975
Origin ASes announcing only one prefix: 14918
Transit ASes present in the Internet Routing Table: 4838
Transit-only ASes present in the Internet Routing Table: 102
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 23
Max AS path prepend of ASN (22394) 20
Prefixes from unregistered ASNs in the Routing Table: 499
Unregistered ASNs in the Routing Table: 152
Number of 32-bit ASNs allocated by the RIRs: 1092
Prefixes from 32-bit ASNs in the Routing Table: 1
Special use prefixes present in the Routing Table: 73
Prefixes being announced from unallocated address space: 204
Number of addresses announced to Internet: 2414819278
Equivalent to 143 /8s, 239 /16s and 55 /24s
Percentage of available address space announced: 65.2
Percentage of allocated address space announced: 65.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 88.2
Total number of prefixes smaller than registry allocations: 144950
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 83949
Total APNIC prefixes after maximum aggregation: 28130
APNIC Deaggregation factor: 2.98
Prefixes being announced from the APNIC address blocks: 80758
Unique aggregates announced from the APNIC address blocks: 35703
APNIC Region origin ASes present in the Internet Routing Table: 4309
APNIC Prefixes per ASN: 18.74
APNIC Region origin ASes announcing only one prefix: 1226
APNIC Region transit ASes present in the Internet Routing Table: 668
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 586922689
Equivalent to 34 /8s, 251 /16s and 186 /24s
Percentage of available APNIC address space announced: 74.4
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: 141840
Total ARIN prefixes after maximum aggregation: 73100
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 112348
Unique aggregates announced from the ARIN address blocks: 44618
ARIN Region origin ASes present in the Internet Routing Table: 14178
ARIN Prefixes per ASN: 7.92
ARIN Region origin ASes announcing only one prefix: 5387
ARIN Region transit ASes present in the Internet Routing Table: 1429
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 752298649
Equivalent to 44 /8s, 215 /16s and 42 /24s
Percentage of available ARIN address space announced: 62.3
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,
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: 85269
Total RIPE prefixes after maximum aggregation: 46688
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 77761
Unique aggregates announced from the RIPE address blocks: 48716
RIPE Region origin ASes present in the Internet Routing Table: 15304
RIPE Prefixes per ASN: 5.08
RIPE Region origin ASes announcing only one prefix: 7734
RIPE Region transit ASes present in the Internet Routing Table: 2337
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 457839433
Equivalent to 27 /8s, 74 /16s and 19 /24s
Percentage of available RIPE address space announced: 73.8
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: 31717
Total LACNIC prefixes after maximum aggregation: 7345
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 30471
Unique aggregates announced from the LACNIC address blocks: 15903
LACNIC Region origin ASes present in the Internet Routing Table: 1427
LACNIC Prefixes per ASN: 21.35
LACNIC Region origin ASes announcing only one prefix: 438
LACNIC Region transit ASes present in the Internet Routing Table: 253
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 80472460
Equivalent to 4 /8s, 203 /16s and 233 /24s
Percentage of available LACNIC address space announced: 53.3
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: 7462
Total AfriNIC prefixes after maximum aggregation: 1864
AfriNIC Deaggregation factor: 4.00
Prefixes being announced from the AfriNIC address blocks: 5860
Unique aggregates announced from the AfriNIC address blocks: 1813
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: 132
AfriNIC Region transit ASes present in the Internet Routing Table: 94
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC addresses announced to Internet: 21881600
Equivalent to 1 /8s, 77 /16s and 227 /24s
Percentage of available AfriNIC address space announced: 32.6
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 1778 9485 518 Korea Telecom (KIX)
7545 1620 300 80 TPG Internet Pty Ltd
4755 1410 636 162 Videsh Sanchar Nigam Ltd. Aut
17974 1394 459 28 PT TELEKOMUNIKASI INDONESIA
24560 1099 318 182 Bharti Airtel Ltd.
9583 1044 76 487 Sify Limited
17488 967 162 104 Hathway IP Over Cable Interne
18101 926 117 142 Reliance Infocom Ltd Internet
4808 916 1969 261 CNCGROUP IP network: China169
9829 897 763 42 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 3705 3855 266 bellsouth.net, inc.
4323 2625 1125 404 Time Warner Telecom
19262 1842 4935 283 Verizon Global Networks
1785 1788 697 132 AppliedTheory Corporation
20115 1572 1536 642 Charter Communications
6478 1482 291 81 AT&T Worldnet Services
7018 1359 6699 878 AT&T WorldNet Services
2386 1295 553 933 AT&T Data Communications Serv
22773 1278 2865 78 Cox Communications, Inc.
11492 1262 235 78 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
286 980 713 158 KPNQwest Backbone AS
9116 545 328 32 Goldenlines main autonomous s
6830 516 1764 319 UPC Distribution Services
3292 506 2011 391 TDC Tele Danmark
9198 464 266 14 Kazakhtelecom Corporate Sales
34984 458 97 137 Tellcom Iletisim Hizmetleri
8866 441 133 23 Bulgarian Telecommunication C
3320 405 7618 353 Deutsche Telekom AG
8551 405 355 38 Bezeq International
702 402 1819 315 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
10620 1374 255 164 TVCABLE BOGOTA
8151 1347 2631 364 Uninet S.A. de C.V.
28573 1243 961 82 Types of queries are: POCs, o
6503 1187 355 79 AVANTEL, S.A.
7303 886 447 141 Telecom Argentina Stet-France
14420 627 56 93 Types of queries are: POCs, o
22047 544 310 15 Types of queries are: POCs, o
3816 502 220 95 COLOMBIA TELECOMUNICACIONES S
7738 478 922 30 Telecomunicacoes da Bahia S.A
27947 463 53 49 Telconet 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 789 445 11 TEDATA
24863 763 147 40 LINKdotNET AS number
36992 642 329 19 Etisalat MISR
3741 264 987 226 The Internet Solution
24835 218 78 10 RAYA Telecom - Egypt
6713 203 199 12 Itissalat Al-MAGHRIB
33776 194 12 15 Starcomms Nigeria Limited
29571 192 17 11 Ci Telecom Autonomous system
16637 149 422 84 Johnnic e-Ventures
29975 132 490 17 Vodacom
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 3705 3855 266 bellsouth.net, inc.
4323 2625 1125 404 Time Warner Telecom
19262 1842 4935 283 Verizon Global Networks
1785 1788 697 132 AppliedTheory Corporation
4766 1778 9485 518 Korea Telecom (KIX)
7545 1620 300 80 TPG Internet Pty Ltd
20115 1572 1536 642 Charter Communications
6478 1482 291 81 AT&T Worldnet Services
4755 1410 636 162 Videsh Sanchar Nigam Ltd. Aut
17974 1394 459 28 PT TELEKOMUNIKASI INDONESIA
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 2625 2221 Time Warner Telecom
1785 1788 1656 AppliedTheory Corporation
19262 1842 1559 Verizon Global Networks
7545 1620 1540 TPG Internet Pty Ltd
6478 1482 1401 AT&T Worldnet Services
17974 1394 1366 PT TELEKOMUNIKASI INDONESIA
4766 1778 1260 Korea Telecom (KIX)
4755 1410 1248 Videsh Sanchar Nigam Ltd. Aut
10620 1374 1210 TVCABLE BOGOTA
22773 1278 1200 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 1239 Sprint
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 1239 Sprint
26973 UNALLOCATED 12.39.154.0/23 1239 Sprint
26973 UNALLOCATED 12.39.155.0/24 1239 Sprint
26973 UNALLOCATED 12.39.159.0/24 1239 Sprint
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
10.29.245.20/32 286 KPNQwest Backbone AS
10.29.245.21/32 286 KPNQwest Backbone AS
10.29.245.22/32 286 KPNQwest Backbone AS
10.29.245.25/32 286 KPNQwest Backbone AS
10.29.245.26/32 286 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
39.0.0.0/8 237 Merit Network
41.78.192.0/22 30999 Emtel is GSM, 3G and ISP in M
41.222.79.0/24 36938 >>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 /9:11 /10:26 /11:73 /12:221
/13:445 /14:777 /15:1397 /16:11657 /17:5873 /18:9619
/19:19315 /20:24983 /21:25081 /22:33354 /23:32137 /24:182365
/25:378 /26:360 /27:212 /28:379 /29:333 /30:758
/31:50 /32:667
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2283 3705 bellsouth.net, inc.
6478 1436 1482 AT&T Worldnet Services
4323 1412 2625 Time Warner Telecom
10620 1265 1374 TVCABLE BOGOTA
11492 1219 1262 Cable One
18566 1160 1182 Covad Communications
7011 1062 1163 Citizens Utilities
1785 1054 1788 AppliedTheory Corporation
6503 964 1187 AVANTEL, S.A.
19262 954 1842 Verizon Global Networks
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:172 2:55 4:17 5:1 8:334 12:2029
13:1 14:403 15:15 16:3 17:8 20:9
23:1 24:1494 27:574 32:128 33:5 34:2
37:1 38:697 40:101 41:2275 44:3 46:554
47:5 49:144 50:82 52:12 55:3 56:2
57:42 58:867 59:484 60:391 61:1118 62:1112
63:1933 64:3776 65:2362 66:4157 67:1793 68:1160
69:2986 70:758 71:401 72:2042 73:3 74:2376
75:304 76:351 77:873 78:709 79:454 80:1054
81:864 82:548 83:481 84:664 85:1075 86:539
87:773 88:362 89:1629 90:156 91:3473 92:496
93:1053 94:1220 95:811 96:416 97:250 98:792
99:33 101:27 107:3 108:86 109:959 110:469
111:693 112:312 113:357 114:497 115:642 116:936
117:675 118:649 119:1006 120:243 121:702 122:1634
123:1060 124:1293 125:1217 128:265 129:155 130:172
131:567 132:110 133:20 134:219 135:49 136:216
137:147 138:292 139:133 140:490 141:197 142:359
143:380 144:487 145:51 146:429 147:204 148:630
149:273 150:152 151:231 152:306 153:177 154:3
155:347 156:176 157:343 158:128 159:379 160:315
161:204 162:278 163:161 164:487 165:356 166:482
167:421 168:740 169:155 170:751 171:66 172:2
173:1287 174:525 175:315 176:1 177:12 178:787
180:779 182:344 183:250 184:240 186:985 187:797
188:915 189:1052 190:4377 192:5823 193:4823 194:3566
195:3094 196:1188 197:3 198:3588 199:3773 200:5579
201:1591 202:8423 203:8460 204:4105 205:2344 206:2642
207:3081 208:3906 209:3502 210:2652 211:1332 212:1935
213:1769 214:756 215:62 216:4834 217:1628 218:532
219:376 220:1207 221:451 222:343 223:95
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