Routing Table Report 00:00 GMT Mon 17 Jan, 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: 346512
Prefixes after maximum aggregation: 156028
Deaggregation factor: 2.22
Unique aggregates announced to Internet: 168767
Total ASes present in the Internet Routing Table: 35703
Prefixes per ASN: 9.71
Origin-only ASes present in the Internet Routing Table: 30727
Origin ASes announcing only one prefix: 14919
Transit ASes present in the Internet Routing Table: 4976
Transit-only ASes present in the Internet Routing Table: 129
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 32
Max AS path prepend of ASN (36992) 29
Prefixes from unregistered ASNs in the Routing Table: 393
Unregistered ASNs in the Routing Table: 155
Number of 32-bit ASNs allocated by the RIRs: 1010
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 75
Prefixes being announced from unallocated address space: 223
Number of addresses announced to Internet: 2435513920
Equivalent to 145 /8s, 42 /16s and 254 /24s
Percentage of available address space announced: 65.7
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: 87.6
Total number of prefixes smaller than registry allocations: 142458
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 83166
Total APNIC prefixes after maximum aggregation: 27931
APNIC Deaggregation factor: 2.98
Prefixes being announced from the APNIC address blocks: 80104
Unique aggregates announced from the APNIC address blocks: 35458
APNIC Region origin ASes present in the Internet Routing Table: 4282
APNIC Prefixes per ASN: 18.71
APNIC Region origin ASes announcing only one prefix: 1225
APNIC Region transit ASes present in the Internet Routing Table: 685
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 579968995
Equivalent to 34 /8s, 145 /16s and 159 /24s
Percentage of available APNIC address space announced: 78.6
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: 140737
Total ARIN prefixes after maximum aggregation: 72575
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 111487
Unique aggregates announced from the ARIN address blocks: 44221
ARIN Region origin ASes present in the Internet Routing Table: 14143
ARIN Prefixes per ASN: 7.88
ARIN Region origin ASes announcing only one prefix: 5392
ARIN Region transit ASes present in the Internet Routing Table: 1491
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 27
Number of ARIN addresses announced to Internet: 778481545
Equivalent to 46 /8s, 102 /16s and 175 /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: 83653
Total RIPE prefixes after maximum aggregation: 46202
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 76316
Unique aggregates announced from the RIPE address blocks: 47953
RIPE Region origin ASes present in the Internet Routing Table: 15231
RIPE Prefixes per ASN: 5.01
RIPE Region origin ASes announcing only one prefix: 7726
RIPE Region transit ASes present in the Internet Routing Table: 2385
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE addresses announced to Internet: 455406377
Equivalent to 27 /8s, 36 /16s and 243 /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: 31241
Total LACNIC prefixes after maximum aggregation: 7232
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 30009
Unique aggregates announced from the LACNIC address blocks: 15653
LACNIC Region origin ASes present in the Internet Routing Table: 1420
LACNIC Prefixes per ASN: 21.13
LACNIC Region origin ASes announcing only one prefix: 437
LACNIC Region transit ASes present in the Internet Routing Table: 254
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 79070476
Equivalent to 4 /8s, 182 /16s and 133 /24s
Percentage of available LACNIC address space announced: 58.9
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: 7462
Total AfriNIC prefixes after maximum aggregation: 1972
AfriNIC Deaggregation factor: 3.78
Prefixes being announced from the AfriNIC address blocks: 5772
Unique aggregates announced from the AfriNIC address blocks: 1869
AfriNIC Region origin ASes present in the Internet Routing Table: 437
AfriNIC Prefixes per ASN: 13.21
AfriNIC Region origin ASes announcing only one prefix: 139
AfriNIC Region transit ASes present in the Internet Routing Table: 93
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC addresses announced to Internet: 21746432
Equivalent to 1 /8s, 75 /16s and 211 /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 1755 9484 512 Korea Telecom (KIX)
7545 1549 298 77 TPG Internet Pty Ltd
17974 1401 459 28 PT TELEKOMUNIKASI INDONESIA
4755 1393 376 156 Videsh Sanchar Nigam Ltd. Aut
24560 1093 317 181 Bharti Airtel Ltd.
9583 1042 76 489 Sify Limited
17488 964 162 103 Hathway IP Over Cable Interne
18101 913 116 139 Reliance Infocom Ltd Internet
4808 910 1942 255 CNCGROUP IP network: China169
9829 861 728 47 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 3713 3855 267 bellsouth.net, inc.
4323 2644 1077 403 Time Warner Telecom
19262 1838 4941 286 Verizon Global Networks
1785 1786 697 133 AppliedTheory Corporation
20115 1554 1533 641 Charter Communications
6478 1451 288 74 AT&T Worldnet Services
7018 1374 5659 888 AT&T WorldNet Services
2386 1298 554 933 AT&T Data Communications Serv
11492 1277 234 71 Cable One
22773 1269 2864 74 Cox Communications, Inc.
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
286 960 710 153 KPNQwest Backbone AS
3292 501 2010 385 TDC Tele Danmark
6830 501 1763 307 UPC Distribution Services
9116 490 328 32 Goldenlines main autonomous s
34984 457 97 137 Tellcom Iletisim Hizmetleri
8866 440 133 23 Bulgarian Telecommunication C
9198 432 266 14 Kazakhtelecom Corporate Sales
8551 404 355 38 Bezeq International
12479 402 577 6 Uni2 Autonomous System
702 399 1849 312 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 1349 251 167 TVCABLE BOGOTA
8151 1319 2593 359 Uninet S.A. de C.V.
28573 1226 951 79 Types of queries are: POCs, o
6503 1143 355 79 AVANTEL, S.A.
7303 866 459 113 Telecom Argentina Stet-France
14420 603 50 88 Types of queries are: POCs, o
22047 566 310 15 Types of queries are: POCs, o
3816 497 217 97 COLOMBIA TELECOMUNICACIONES S
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/rviews/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 785 445 11 TEDATA
24863 753 147 39 LINKdotNET AS number
36992 635 281 155 Etisalat MISR
3741 264 987 226 The Internet Solution
24835 216 78 10 RAYA Telecom - Egypt
6713 203 199 12 Itissalat Al-MAGHRIB
29571 202 19 13 Ci Telecom Autonomous system
33776 184 12 14 Starcomms Nigeria Limited
2018 166 277 64 TENET-1
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 3713 3855 267 bellsouth.net, inc.
4323 2644 1077 403 Time Warner Telecom
19262 1838 4941 286 Verizon Global Networks
1785 1786 697 133 AppliedTheory Corporation
4766 1755 9484 512 Korea Telecom (KIX)
20115 1554 1533 641 Charter Communications
7545 1549 298 77 TPG Internet Pty Ltd
6478 1451 288 74 AT&T Worldnet Services
17974 1401 459 28 PT TELEKOMUNIKASI INDONESIA
4755 1393 376 156 Videsh Sanchar Nigam Ltd. Aut
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 2644 2241 Time Warner Telecom
1785 1786 1653 AppliedTheory Corporation
19262 1838 1552 Verizon Global Networks
7545 1549 1472 TPG Internet Pty Ltd
6478 1451 1377 AT&T Worldnet Services
17974 1401 1373 PT TELEKOMUNIKASI INDONESIA
4766 1755 1243 Korea Telecom (KIX)
4755 1393 1237 Videsh Sanchar Nigam Ltd. Aut
11492 1277 1206 Cable One
22773 1269 1195 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
10.29.245.20/32 286 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
5.0.0.0/8 237 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
36.126.8.255/8 53631 Ottawa Catholic School Board
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 /8:26 /9:10 /10:25 /11:71 /12:215
/13:437 /14:764 /15:1376 /16:11567 /17:5828 /18:9575
/19:19230 /20:24792 /21:24803 /22:32698 /23:31791 /24:180325
/25:360 /26:372 /27:201 /28:372 /29:305 /30:684
/31:44 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2292 3713 bellsouth.net, inc.
4323 1428 2644 Time Warner Telecom
6478 1407 1451 AT&T Worldnet Services
10620 1240 1349 TVCABLE BOGOTA
11492 1233 1277 Cable One
18566 1098 1117 Covad Communications
7011 1068 1171 Citizens Utilities
1785 1060 1786 AppliedTheory Corporation
19262 952 1838 Verizon Global Networks
6503 929 1143 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:158 2:39 4:17 5:1 8:328 12:2032
13:6 14:318 15:15 16:3 17:8 20:9
23:1 24:1483 27:535 32:121 33:5 34:2
36:1 37:1 38:688 40:101 41:2311 42:1
44:3 46:504 47:5 49:139 50:49 52:12
55:5 56:2 57:41 58:863 59:504 60:389
61:1111 62:1068 63:1938 64:3779 65:2351 66:4129
67:1788 68:1150 69:2959 70:759 71:389 72:1988
73:3 74:2347 75:301 76:336 77:865 78:695
79:447 80:1041 81:824 82:540 83:461 84:655
85:1062 86:526 87:755 88:348 89:1584 90:152
91:3414 92:486 93:1038 94:1192 95:756 96:412
97:248 98:757 99:33 100:1 101:21 107:3
108:79 109:859 110:463 111:694 112:311 113:361
114:490 115:624 116:895 117:675 118:630 119:1038
120:234 121:707 122:1595 123:1034 124:1252 125:1214
128:248 129:159 130:171 131:567 132:112 133:20
134:220 135:50 136:212 137:146 138:291 139:118
140:461 141:198 142:360 143:372 144:489 145:52
146:426 147:203 148:623 149:303 150:153 151:230
152:299 153:175 154:3 155:345 156:173 157:341
158:126 159:377 160:314 161:193 162:278 163:161
164:460 165:353 166:474 167:420 168:738 169:154
170:746 171:68 172:5 173:1221 174:508 175:307
176:1 177:2 178:728 180:748 182:394 183:250
184:233 186:918 187:753 188:890 189:1002 190:4334
192:5810 193:4822 194:3546 195:3071 196:1248 197:1
198:3563 199:3733 200:5601 201:1567 202:8419 203:8432
204:4067 205:2343 206:2583 207:2977 208:3887 209:3495
210:2632 211:1349 212:1890 213:1776 214:737 215:62
216:4864 217:1645 218:529 219:384 220:1200 221:447
222:317 223:85
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