Routing Table Report 00:00 GMT Wed 10 Aug, 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: 370231
Prefixes after maximum aggregation: 167089
Deaggregation factor: 2.22
Unique aggregates announced to Internet: 182141
Total ASes present in the Internet Routing Table: 38446
Prefixes per ASN: 9.63
Origin-only ASes present in the Internet Routing Table: 31927
Origin ASes announcing only one prefix: 15358
Transit ASes present in the Internet Routing Table: 5206
Transit-only ASes present in the Internet Routing Table: 144
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 34
Max AS path prepend of ASN (22394) 31
Prefixes from unregistered ASNs in the Routing Table: 4146
Unregistered ASNs in the Routing Table: 609
Number of 32-bit ASNs allocated by the RIRs: 1632
Number of 32-bit ASNs visible in the Routing Table: 1313
Prefixes from 32-bit ASNs in the Routing Table: 3050
Special use prefixes present in the Routing Table: 79
Prefixes being announced from unallocated address space: 113
Number of addresses announced to Internet: 2491585543
Equivalent to 148 /8s, 130 /16s and 148 /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: 153427
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 89747
Total APNIC prefixes after maximum aggregation: 29127
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 86335
Unique aggregates announced from the APNIC address blocks: 37675
APNIC Region origin ASes present in the Internet Routing Table: 4516
APNIC Prefixes per ASN: 19.12
APNIC Region origin ASes announcing only one prefix: 1254
APNIC Region transit ASes present in the Internet Routing Table: 707
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 71
Number of APNIC addresses announced to Internet: 623889920
Equivalent to 37 /8s, 47 /16s and 206 /24s
Percentage of available APNIC address space announced: 79.1
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: 145378
Total ARIN prefixes after maximum aggregation: 75255
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116869
Unique aggregates announced from the ARIN address blocks: 46909
ARIN Region origin ASes present in the Internet Routing Table: 14575
ARIN Prefixes per ASN: 8.02
ARIN Region origin ASes announcing only one prefix: 5593
ARIN Region transit ASes present in the Internet Routing Table: 1529
Average ARIN Region AS path length visible: 3.7
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: 803368472
Equivalent to 47 /8s, 226 /16s and 110 /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: 89367
Total RIPE prefixes after maximum aggregation: 49749
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 81873
Unique aggregates announced from the RIPE address blocks: 53301
RIPE Region origin ASes present in the Internet Routing Table: 15875
RIPE Prefixes per ASN: 5.16
RIPE Region origin ASes announcing only one prefix: 7910
RIPE Region transit ASes present in the Internet Routing Table: 2506
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 944
Number of RIPE addresses announced to Internet: 485701324
Equivalent to 28 /8s, 243 /16s and 54 /24s
Percentage of available RIPE address space announced: 78.2
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: 34266
Total LACNIC prefixes after maximum aggregation: 7597
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 33474
Unique aggregates announced from the LACNIC address blocks: 17287
LACNIC Region origin ASes present in the Internet Routing Table: 1491
LACNIC Prefixes per ASN: 22.45
LACNIC Region origin ASes announcing only one prefix: 448
LACNIC Region transit ASes present in the Internet Routing Table: 277
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 20
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 282
Number of LACNIC addresses announced to Internet: 87498496
Equivalent to 5 /8s, 55 /16s and 31 /24s
Percentage of available LACNIC address space announced: 57.9
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: 8216
Total AfriNIC prefixes after maximum aggregation: 1999
AfriNIC Deaggregation factor: 4.11
Prefixes being announced from the AfriNIC address blocks: 6483
Unique aggregates announced from the AfriNIC address blocks: 2041
AfriNIC Region origin ASes present in the Internet Routing Table: 484
AfriNIC Prefixes per ASN: 13.39
AfriNIC Region origin ASes announcing only one prefix: 153
AfriNIC Region transit ASes present in the Internet Routing Table: 108
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 26921728
Equivalent to 1 /8s, 154 /16s and 203 /24s
Percentage of available AfriNIC address space announced: 40.1
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 1933 11070 648 Korea Telecom (KIX)
17974 1788 516 31 PT TELEKOMUNIKASI INDONESIA
7545 1559 301 85 TPG Internet Pty Ltd
4755 1528 375 168 Videsh Sanchar Nigam Ltd. Aut
7552 1403 1064 7 Vietel Corporation
24560 1198 336 187 Bharti Airtel Ltd.
9829 1113 929 42 BSNL National Internet Backbo
9583 1071 79 491 Sify Limited
4808 1052 2110 289 CNCGROUP IP network: China169
17488 1005 191 124 Hathway IP Over Cable Interne
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 3588 3818 232 bellsouth.net, inc.
18566 1913 365 240 Covad Communications
1785 1817 681 122 AppliedTheory Corporation
7029 1634 1018 204 Windstream Communications Inc
4323 1611 1097 398 Time Warner Telecom
20115 1591 1538 623 Charter Communications
19262 1409 4788 395 Verizon Global Networks
22773 1405 2900 90 Cox Communications, Inc.
7018 1368 7069 897 AT&T WorldNet Services
2386 1251 520 901 AT&T Data Communications Serv
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 1032 797 189 KPNQwest Backbone AS
9116 540 326 31 Goldenlines main autonomous s
34984 537 107 185 Tellcom Iletisim Hizmetleri
3292 520 2080 404 TDC Tele Danmark
6830 512 1788 316 UPC Distribution Services
20940 471 134 364 Akamai Technologies European
12479 456 593 7 Uni2 Autonomous System
8866 453 133 26 Bulgarian Telecommunication C
29049 433 32 54 AzerSat LLC.
3320 424 8151 370 Deutsche Telekom AG
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 1566 289 164 TVCABLE BOGOTA
8151 1393 2732 353 Uninet S.A. de C.V.
28573 1258 996 67 Types of queries are: POCs, o
7303 1066 578 174 Telecom Argentina Stet-France
14420 703 56 84 Types of queries are: POCs, o
6503 667 450 78 AVANTEL, S.A.
22047 578 322 17 Types of queries are: POCs, o
10481 548 430 20 Prima S.A.
3816 532 232 97 COLOMBIA TELECOMUNICACIONES S
27947 517 54 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
24863 806 147 43 LINKdotNET AS number
8452 669 445 11 TEDATA
15475 512 74 8 Nile Online
36992 305 415 14 Etisalat MISR
3741 265 937 226 The Internet Solution
6713 261 519 14 Itissalat Al-MAGHRIB
15706 234 32 6 Sudatel Internet Exchange Aut
33776 229 13 8 Starcomms Nigeria Limited
24835 176 78 10 RAYA Telecom - Egypt
29571 159 17 12 Ci Telecom Autonomous system
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 3588 3818 232 bellsouth.net, inc.
23456 3050 731 1638 >>UNKNOWN<<
4766 1933 11070 648 Korea Telecom (KIX)
18566 1913 365 240 Covad Communications
1785 1817 681 122 AppliedTheory Corporation
17974 1788 516 31 PT TELEKOMUNIKASI INDONESIA
7029 1634 1018 204 Windstream Communications Inc
4323 1611 1097 398 Time Warner Telecom
20115 1591 1538 623 Charter Communications
10620 1566 289 164 TVCABLE BOGOTA
Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
17974 1788 1757 PT TELEKOMUNIKASI INDONESIA
1785 1817 1695 AppliedTheory Corporation
18566 1913 1673 Covad Communications
7545 1559 1474 TPG Internet Pty Ltd
7029 1634 1430 Windstream Communications Inc
23456 3050 1412 >>UNKNOWN<<
10620 1566 1402 TVCABLE BOGOTA
7552 1403 1396 Vietel Corporation
4755 1528 1360 Videsh Sanchar Nigam Ltd. Aut
22773 1405 1315 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
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/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
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/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 /8:20 /9:12 /10:27 /11:80 /12:233
/13:466 /14:805 /15:1442 /16:12163 /17:6149 /18:10175
/19:20058 /20:27591 /21:26917 /22:35504 /23:34631 /24:192286
/25:85 /26:84 /27:112 /28:229 /29:68 /30:520
/31:88 /32:486
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2215 3588 bellsouth.net, inc.
18566 1869 1913 Covad Communications
23456 1491 3050 >>UNKNOWN<<
10620 1461 1566 TVCABLE BOGOTA
7029 1319 1634 Windstream Communications Inc
11492 1096 1142 Cable One
7011 1059 1161 Citizens Utilities
1785 1054 1817 AppliedTheory Corporation
22773 904 1405 Cox Communications, Inc.
30036 895 919 Mediacom Communications Corp
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:352 2:47 4:19 5:1 6:3 8:339
12:1965 13:1 14:503 15:15 16:3 17:5
20:10 23:19 24:1689 27:862 31:522 32:149
33:4 34:2 36:4 38:730 40:106 41:2511
42:39 44:3 46:1073 47:3 49:201 50:391
52:13 54:2 55:4 56:2 57:45 58:870
59:495 60:379 61:1191 62:1055 63:1953 64:4052
65:2301 66:3956 67:1922 68:1271 69:3154 70:823
71:373 72:1898 73:1 74:2480 75:341 76:350
77:864 78:711 79:481 80:1110 81:829 82:517
83:470 84:691 85:1081 86:539 87:842 88:341
89:1552 90:224 91:4024 92:528 93:1125 94:1335
95:875 96:424 97:265 98:931 99:37 101:81
103:187 106:79 107:30 108:80 109:1018 110:628
111:728 112:308 113:409 114:561 115:692 116:1005
117:685 118:862 119:1181 120:210 121:701 122:1613
123:982 124:1376 125:1332 128:247 129:175 130:170
131:580 132:105 133:21 134:213 135:52 136:215
137:139 138:296 139:128 140:488 141:271 142:383
143:421 144:490 145:58 146:457 147:225 148:675
149:254 150:161 151:190 152:351 153:182 154:5
155:400 156:199 157:355 158:139 159:458 160:318
161:208 162:310 163:163 164:515 165:396 166:533
167:437 168:747 169:154 170:843 171:81 172:1
173:1663 174:623 175:393 176:164 177:210 178:1013
180:931 181:24 182:517 183:237 184:363 185:1
186:1362 187:716 188:903 189:902 190:5075 192:5950
193:4986 194:3553 195:3143 196:1204 197:114 198:3603
199:4035 200:5525 201:1478 202:8436 203:8488 204:4268
205:2334 206:2739 207:2806 208:4132 209:3501 210:2692
211:1415 212:2138 213:1771 214:802 215:70 216:4937
217:1615 218:535 219:349 220:1234 221:486 222:362
223:233
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