Routing Table Report 00:00 GMT Fri 08 Apr, 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: 356674
Prefixes after maximum aggregation: 161316
Deaggregation factor: 2.21
Unique aggregates announced to Internet: 174250
Total ASes present in the Internet Routing Table: 37212
Prefixes per ASN: 9.58
Origin-only ASes present in the Internet Routing Table: 31202
Origin ASes announcing only one prefix: 14982
Transit ASes present in the Internet Routing Table: 5039
Transit-only ASes present in the Internet Routing Table: 115
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 23
Max AS path prepend of ASN (32374) 19
Prefixes from unregistered ASNs in the Routing Table: 2800
Unregistered ASNs in the Routing Table: 275
Number of 32-bit ASNs allocated by the RIRs: 1269
Number of 32-bit ASNs visible in the Routing Table: 971
Prefixes from 32-bit ASNs in the Routing Table: 2171
Special use prefixes present in the Routing Table: 75
Prefixes being announced from unallocated address space: 191
Number of addresses announced to Internet: 2405264174
Equivalent to 143 /8s, 93 /16s and 107 /24s
Percentage of available address space announced: 64.9
Percentage of allocated address space announced: 64.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 90.2
Total number of prefixes smaller than registry allocations: 147543
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 85561
Total APNIC prefixes after maximum aggregation: 28791
APNIC Deaggregation factor: 2.97
Prefixes being announced from the APNIC address blocks: 82649
Unique aggregates announced from the APNIC address blocks: 36789
APNIC Region origin ASes present in the Internet Routing Table: 4368
APNIC Prefixes per ASN: 18.92
APNIC Region origin ASes announcing only one prefix: 1218
APNIC Region transit ASes present in the Internet Routing Table: 691
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 47
Number of APNIC addresses announced to Internet: 605706177
Equivalent to 36 /8s, 26 /16s and 87 /24s
Percentage of available APNIC address space announced: 76.8
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: 142079
Total ARIN prefixes after maximum aggregation: 72964
ARIN Deaggregation factor: 1.95
Prefixes being announced from the ARIN address blocks: 114231
Unique aggregates announced from the ARIN address blocks: 45013
ARIN Region origin ASes present in the Internet Routing Table: 14317
ARIN Prefixes per ASN: 7.98
ARIN Region origin ASes announcing only one prefix: 5453
ARIN Region transit ASes present in the Internet Routing Table: 1455
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 11
Number of ARIN addresses announced to Internet: 797783322
Equivalent to 47 /8s, 141 /16s and 53 /24s
Percentage of available ARIN address space announced: 63.4
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, 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: 86580
Total RIPE prefixes after maximum aggregation: 47873
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 79015
Unique aggregates announced from the RIPE address blocks: 50191
RIPE Region origin ASes present in the Internet Routing Table: 15511
RIPE Prefixes per ASN: 5.09
RIPE Region origin ASes announcing only one prefix: 7750
RIPE Region transit ASes present in the Internet Routing Table: 2466
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 718
Number of RIPE addresses announced to Internet: 463963196
Equivalent to 27 /8s, 167 /16s and 132 /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, 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: 32321
Total LACNIC prefixes after maximum aggregation: 7435
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 31409
Unique aggregates announced from the LACNIC address blocks: 16336
LACNIC Region origin ASes present in the Internet Routing Table: 1432
LACNIC Prefixes per ASN: 21.93
LACNIC Region origin ASes announcing only one prefix: 428
LACNIC Region transit ASes present in the Internet Routing Table: 257
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 190
Number of LACNIC addresses announced to Internet: 81744000
Equivalent to 4 /8s, 223 /16s and 80 /24s
Percentage of available LACNIC address space announced: 54.1
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: 7656
Total AfriNIC prefixes after maximum aggregation: 1825
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 6020
Unique aggregates announced from the AfriNIC address blocks: 1843
AfriNIC Region origin ASes present in the Internet Routing Table: 441
AfriNIC Prefixes per ASN: 13.65
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 98
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 22706688
Equivalent to 1 /8s, 90 /16s and 122 /24s
Percentage of available AfriNIC address space announced: 33.8
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 1876 9507 605 Korea Telecom (KIX)
7545 1543 301 82 TPG Internet Pty Ltd
17974 1445 472 34 PT TELEKOMUNIKASI INDONESIA
4755 1438 378 165 Videsh Sanchar Nigam Ltd. Aut
24560 1137 322 204 Bharti Airtel Ltd.
9583 1055 77 494 Sify Limited
9829 1001 867 54 BSNL National Internet Backbo
17488 956 162 97 Hathway IP Over Cable Interne
4808 953 2026 276 CNCGROUP IP network: China169
18101 935 116 139 Reliance Infocom Ltd Internet
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 3666 3838 257 bellsouth.net, inc.
4323 2535 1106 395 Time Warner Telecom
1785 1793 681 131 AppliedTheory Corporation
18566 1642 335 197 Covad Communications
6478 1607 305 36 AT&T Worldnet Services
20115 1587 1555 641 Charter Communications
19262 1518 4940 299 Verizon Global Networks
7018 1360 6929 886 AT&T WorldNet Services
22773 1294 2865 84 Cox Communications, Inc.
2386 1280 537 924 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 1008 796 169 KPNQwest Backbone AS
9116 544 326 31 Goldenlines main autonomous s
6830 515 1780 318 UPC Distribution Services
3292 509 2013 392 TDC Tele Danmark
34984 495 97 188 Tellcom Iletisim Hizmetleri
29049 468 34 34 AzerSat LLC.
20940 458 129 347 Akamai Technologies European
8866 447 134 26 Bulgarian Telecommunication C
3320 418 7607 364 Deutsche Telekom AG
8402 412 320 32 Corbina telecom
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 1418 263 155 TVCABLE BOGOTA
28573 1260 972 86 Types of queries are: POCs, o
8151 1243 2663 365 Uninet S.A. de C.V.
6503 1112 354 73 AVANTEL, S.A.
7303 900 464 136 Telecom Argentina Stet-France
14420 645 52 89 Types of queries are: POCs, o
22047 567 310 15 Types of queries are: POCs, o
3816 516 225 97 COLOMBIA TELECOMUNICACIONES S
27947 490 53 54 Telconet S.A
11172 488 99 82 Alestra
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 838 445 11 TEDATA
24863 772 147 38 LINKdotNET AS number
15475 428 90 8 Nile Online
36992 292 287 12 Etisalat MISR
3741 266 985 227 The Internet Solution
24835 232 78 10 RAYA Telecom - Egypt
6713 231 215 12 Itissalat Al-MAGHRIB
33776 218 12 8 Starcomms Nigeria Limited
29571 191 17 11 Ci Telecom Autonomous system
16637 151 441 87 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 3666 3838 257 bellsouth.net, inc.
4323 2535 1106 395 Time Warner Telecom
23456 2171 626 1164 >>UNKNOWN<<
4766 1876 9507 605 Korea Telecom (KIX)
1785 1793 681 131 AppliedTheory Corporation
18566 1642 335 197 Covad Communications
6478 1607 305 36 AT&T Worldnet Services
20115 1587 1555 641 Charter Communications
7545 1543 301 82 TPG Internet Pty Ltd
19262 1518 4940 299 Verizon Global Networks
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 2535 2140 Time Warner Telecom
1785 1793 1662 AppliedTheory Corporation
6478 1607 1571 AT&T Worldnet Services
7545 1543 1461 TPG Internet Pty Ltd
18566 1642 1445 Covad Communications
17974 1445 1411 PT TELEKOMUNIKASI INDONESIA
4755 1438 1273 Videsh Sanchar Nigam Ltd. Aut
4766 1876 1271 Korea Telecom (KIX)
10620 1418 1263 TVCABLE BOGOTA
11492 1270 1255 Cable One
Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
44559 UNALLOCATED 2.56.0.0/16 29632 The NetAssist autono
44559 UNALLOCATED 2.57.0.0/19 29632 The NetAssist autono
44559 UNALLOCATED 2.57.0.0/16 29632 The NetAssist autono
44559 UNALLOCATED 2.58.0.0/16 29632 The NetAssist autono
44559 UNALLOCATED 2.59.0.0/16 29632 The NetAssist autono
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
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
1.3.0.0/16 38639 NTT Communications Corporatio
2.56.0.0/16 44559 >>UNKNOWN<<
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
41.57.192.0/18 22750 BCSNET
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 /8:20 /9:12 /10:26 /11:75 /12:220
/13:448 /14:776 /15:1402 /16:11693 /17:5960 /18:9737
/19:19618 /20:25655 /21:25747 /22:33967 /23:32731 /24:186101
/25:331 /26:326 /27:152 /28:164 /29:190 /30:644
/31:59 /32:620
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2261 3666 bellsouth.net, inc.
18566 1620 1642 Covad Communications
6478 1561 1607 AT&T Worldnet Services
4323 1357 2535 Time Warner Telecom
10620 1308 1418 TVCABLE BOGOTA
11492 1219 1270 Cable One
23456 1125 2171 >>UNKNOWN<<
7011 1061 1161 Citizens Utilities
1785 1057 1793 AppliedTheory Corporation
6503 896 1112 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:300 2:77 4:18 5:1 8:351 12:2009
13:1 14:433 15:15 16:3 17:8 20:9
23:5 24:1614 27:713 31:213 32:126 33:3
34:2 37:1 38:753 39:1 40:101 41:2366
42:1 44:3 46:803 47:4 49:173 50:216
52:13 55:3 56:2 57:40 58:844 59:489
60:387 61:1155 62:1020 63:1929 64:3916 65:2336
66:4337 67:1833 68:1254 69:3041 70:747 71:352
72:1935 73:3 74:2387 75:300 76:344 77:892
78:696 79:470 80:1104 81:830 82:521 83:469
84:668 85:1058 86:606 87:796 88:346 89:1618
90:176 91:3687 92:498 93:1060 94:1290 95:788
96:446 97:252 98:833 99:35 101:61 106:2
107:4 108:80 109:945 110:531 111:677 112:324
113:387 114:519 115:706 116:948 117:674 118:771
119:1131 120:289 121:713 122:1619 123:1056 124:1275
125:1257 128:266 129:177 130:172 131:565 132:101
133:20 134:219 135:49 136:213 137:142 138:302
139:116 140:484 141:173 142:380 143:388 144:480
145:52 146:442 147:213 148:629 149:263 150:169
151:187 152:298 153:180 154:3 155:391 156:189
157:326 158:132 159:381 160:317 161:241 162:277
163:166 164:489 165:368 166:508 167:417 168:723
169:155 170:774 171:75 172:1 173:1294 174:538
175:351 177:75 178:816 180:812 181:7 182:418
183:198 184:322 185:1 186:1123 187:916 188:944
189:1034 190:4825 192:5804 193:4826 194:3515 195:3092
196:1217 197:17 198:3593 199:3910 200:5549 201:1486
202:8380 203:8445 204:4132 205:2324 206:2666 207:3010
208:3943 209:3516 210:2727 211:1367 212:2033 213:1772
214:732 215:66 216:4890 217:1651 218:563 219:384
220:1196 221:481 222:312 223:117
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