[AusNOG] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Sat Sep 9 04:03:17 EST 2006
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs at cisco.com>.
Routing Table Report 04:00 +10GMT Sat 09 Sep, 2006
Analysis Summary
----------------
BGP routing table entries examined: 197313
Prefixes after maximum aggregation: 107623
Unique aggregates announced to Internet: 95918
Total ASes present in the Internet Routing Table: 23078
Origin-only ASes present in the Internet Routing Table: 20103
Origin ASes announcing only one prefix: 9652
Transit ASes present in the Internet Routing Table: 2975
Transit-only ASes present in the Internet Routing Table: 64
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1580431436
Equivalent to 94 /8s, 51 /16s and 120 /24s
Percentage of available address space announced: 42.6
Percentage of allocated address space announced: 60.5
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 98476
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 43293
Total APNIC prefixes after maximum aggregation: 17399
Prefixes being announced from the APNIC address blocks: 40913
Unique aggregates announced from the APNIC address blocks: 18468
APNIC Region origin ASes present in the Internet Routing Table: 2696
APNIC Region origin ASes announcing only one prefix: 764
APNIC Region transit ASes present in the Internet Routing Table: 404
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 262062176
Equivalent to 15 /8s, 158 /16s and 192 /24s
Percentage of available APNIC address space announced: 81.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 99748
Total ARIN prefixes after maximum aggregation: 58992
Prefixes being announced from the ARIN address blocks: 73259
Unique aggregates announced from the ARIN address blocks: 27654
ARIN Region origin ASes present in the Internet Routing Table: 10953
ARIN Region origin ASes announcing only one prefix: 4147
ARIN Region transit ASes present in the Internet Routing Table: 1011
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 296980224
Equivalent to 17 /8s, 179 /16s and 143 /24s
Percentage of available ARIN address space announced: 77.0
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
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39668
Total RIPE prefixes after maximum aggregation: 26501
Prefixes being announced from the RIPE address blocks: 36571
Unique aggregates announced from the RIPE address blocks: 24728
RIPE Region origin ASes present in the Internet Routing Table: 8485
RIPE Region origin ASes announcing only one prefix: 4455
RIPE Region transit ASes present in the Internet Routing Table: 1376
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 263694052
Equivalent to 15 /8s, 183 /16s and 166 /24s
Percentage of available RIPE address space announced: 71.4
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
40960-41983
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 12328
Total LACNIC prefixes after maximum aggregation: 3816
Prefixes being announced from the LACNIC address blocks: 10357
Unique aggregates announced from the LACNIC address blocks: 6073
LACNIC Region origin ASes present in the Internet Routing Table: 720
LACNIC Region origin ASes announcing only one prefix: 240
LACNIC Region transit ASes present in the Internet Routing Table: 127
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 32428544
Equivalent to 1 /8s, 238 /16s and 210 /24s
Percentage of available LACNIC address space announced: 48.3
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2274
Total AfriNIC prefixes after maximum aggregation: 915
Prefixes being announced from the AfriNIC address blocks: 1597
Unique aggregates announced from the AfriNIC address blocks: 1015
AfriNIC Region origin ASes present in the Internet Routing Table: 160
AfriNIC Region origin ASes announcing only one prefix: 46
AfriNIC Region transit ASes present in the Internet Routing Table: 25
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4243968
Equivalent to 0 /8s, 64 /16s and 194 /24s
Percentage of available AfriNIC address space announced: 12.6
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1303 8126 238 CHINANET-BACKBONE
4755 985 255 68 Videsh Sanchar Nigam Ltd. Aut
9583 952 109 15 Sify Limited
9498 848 212 71 BHARTI BT INTERNET LTD.
4766 736 4436 307 Korea Telecom (KIX)
1221 610 1780 468 Telstra Pty Ltd
7545 538 124 73 TPG Internet Pty Ltd
17488 529 33 11 Hathway IP Over Cable Interne
17676 498 10933 62 Softbank BB Corp.
9443 450 111 83 Primus Telecommunications
18101 448 85 18 Reliance Infocom Ltd Internet
17849 424 31 127 Telecommunications Technology
4802 409 84 149 Wantree Development
4812 394 732 60 China Telecom (Shanghai)
17974 374 129 12 PT TELEKOMUNIKASI INDONESIA
17557 354 28 172 Pakistan Telecom
2907 337 1734 312 SINET Japan
4837 323 3555 138 chinanet IDC center beijing n
10139 323 23 6 Meridian Telekoms
7474 289 210 224 SingTel Optus Pty Ltd
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1483 6275 957 AT&T WorldNet Services
6197 1030 640 479 BellSouth Network Solutions,
4323 995 775 291 Time Warner Telecom
721 971 21909 305 DLA Systems Automation Center
2386 966 563 734 AT&T Data Communications Serv
18566 959 272 8 Covad Communications
701 946 6774 774 UUNET Technologies, Inc.
174 934 5769 877 Cogent Communications
1239 844 2765 597 Sprint
20115 742 663 386 Charter Communications
19262 738 2264 188 Verizon Global Networks
11492 731 90 14 Cable One
22773 700 1744 46 Cox Communications, Inc.
209 692 3646 547 Qwest
7011 667 206 420 Citizens Utilities
852 587 1068 383 Telus Advanced Communications
19916 565 49 54 OLM LLC
855 549 248 73 Canadian Research Network
5668 537 145 18 CenturyTel Internet Holdings,
3602 511 125 104 Sprint Canada, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 552 1944 434 UUNET - Commercial IP service
3301 314 1186 299 TeliaNet Sweden
3320 298 5013 243 Deutsche Telekom AG
8220 280 471 266 COLT Telecommunications
24863 259 42 14 LINKdotNET AS number
680 248 2041 244 DFN-IP service G-WiN
6746 243 90 222 Dynamic Network Technologies,
3246 231 462 221 Song Networks
1257 219 740 166 SWIPnet Swedish IP Network
8708 216 278 203 Romania Data Systems S.A.
3215 204 1760 98 France Telecom Transpac
3269 202 2246 73 TELECOM ITALIA
8551 202 182 27 Bezeq International
30890 199 18 81 SC Kappa Invexim SRL
6830 194 879 43 UPC Distribution Services
5416 180 12 11 BATELCO-BH
8866 175 37 15 Bulgarian Telecommunication C
3300 171 171 96 AUCS Communications Services
786 170 1778 170 The JANET IP Service
3352 167 1671 31 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 641 1811 225 UniNet S.A. de C.V.
22047 454 206 11 VTR PUNTO NET S.A.
11172 372 98 89 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
6147 276 140 24 Telefonica Del Peru
6471 256 74 30 ENTEL CHILE S.A.
14117 217 13 7 Telefonica del Sur S.A.
6503 184 167 84 AVANTEL, S.A.
7303 184 86 28 Telecom Argentina Stet-France
10481 181 72 8 Prima S.A.
21826 140 18 26 INTERCABLE
7910 138 9 20 ANDINET ON LINE
19169 136 9 26 Telconet
11556 132 96 4 Cable-Wireless Panama
19429 130 80 39 E.T.B.
18822 129 8 10 TELEFONICA MANQUEHUE
14522 117 18 9 SatNet S.A.
7738 113 410 20 Telecomunicacoes da Bahia S.A
14259 112 10 15 GTD Internet S.A.
23216 111 21 9 RAMtelecom Telecomunicaciones
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 287 803 231 The Internet Solution
8452 175 60 7 TEDATA
6713 144 135 11 Itissalat Al-MAGHRIB
15475 141 84 4 Nile Online
2018 136 298 112 Tertiary Education Network
5536 121 8 18 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 107 6 2 EEPAD TISP TELECOM & INTERNET
2905 79 159 70 The Internetworking Company o
15706 52 12 4 Sudatel Internet Exchange Aut
5713 36 293 32 Telkom SA Ltd
33774 32 7 20 AS Number for Telecom Algeria
23889 27 8 11 MAURITIUS TELECOM
16637 25 19 23 Johnnic e-Ventures
10798 23 1 14 Standard Bank of South Africa
12455 23 6 3 Jambonet Autonomous system
21280 23 4 4 Swift Global Kenya Ltd.Is an
8524 22 1 5 AUCEGYPT Autonomous System
21491 22 17 2 UTL On-line is RF broadband I
33766 21 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1303 1065 CHINANET-BACKBONE
18566 959 951 Covad Communications
9583 952 937 Sify Limited
4755 985 917 Videsh Sanchar Nigam Ltd. Aut
9498 848 777 BHARTI BT INTERNET LTD.
11492 731 717 Cable One
4323 995 704 Time Warner Telecom
721 971 666 DLA Systems Automation Center
22773 700 654 Cox Communications, Inc.
6197 1030 551 BellSouth Network Solutions,
19262 738 550 Verizon Global Networks
5668 537 519 CenturyTel Internet Holdings,
17488 529 518 Hathway IP Over Cable Interne
19916 565 511 OLM LLC
855 549 476 Canadian Research Network
7545 538 465 TPG Internet Pty Ltd
22047 454 443 VTR PUNTO NET S.A.
17676 498 436 Softbank BB Corp.
15270 468 433 PaeTec.net -a division of Pae
18101 448 430 Reliance Infocom Ltd Internet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:13 /11:31 /12:103
/13:209 /14:381 /15:742 /16:8973 /17:3454 /18:5653
/19:12209 /20:13804 /21:12101 /22:15301 /23:16565 /24:106487
/25:418 /26:427 /27:183 /28:64 /29:42 /30:80
/31:0 /32:46
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 942 959 Covad Communications
6197 810 1030 BellSouth Network Solutions,
9583 782 952 Sify Limited
7018 777 1483 AT&T WorldNet Services
11492 719 731 Cable One
2386 683 966 AT&T Data Communications Serv
7011 573 667 Citizens Utilities
19916 559 565 OLM LLC
4766 546 736 Korea Telecom (KIX)
9498 504 848 BHARTI BT INTERNET LTD.
15270 437 468 PaeTec.net -a division of Pae
855 423 549 Canadian Research Network
5668 420 537 CenturyTel Internet Holdings,
4755 419 985 Videsh Sanchar Nigam Ltd. Aut
17849 412 424 Telecommunications Technology
1239 406 844 Sprint
7066 386 489 Virginia Polytechnic Institut
6517 383 416 Yipes Communications, Inc.
18101 382 448 Reliance Infocom Ltd Internet
22773 370 700 Cox Communications, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 8:46 11:1 12:1615 13:1 15:16
16:3 17:3 18:4 20:41 24:821 25:1
32:60 38:255 40:55 41:16 44:3 47:6
52:4 55:1 56:3 57:25 58:228 59:265
60:167 61:911 62:895 63:1883 64:3075 65:2228
66:3070 67:647 68:651 69:1614 70:386 71:89
72:904 74:77 75:7 80:796 81:695 82:668
83:366 84:392 85:628 86:342 87:441 88:176
89:442 121:30 122:5 123:1 124:388 125:635
128:150 129:206 130:118 131:312 132:37 133:8
134:163 135:48 136:178 137:97 138:224 139:49
140:519 141:135 142:357 143:192 144:240 145:42
146:324 147:136 148:360 149:177 150:113 151:119
152:76 153:117 154:5 155:220 156:171 157:177
158:165 159:172 160:95 161:85 162:218 163:167
164:447 165:223 166:183 167:245 168:484 169:129
170:360 171:11 190:203 192:5734 193:3415 194:2725
195:2057 196:873 198:3894 199:3312 200:4664 201:927
202:6848 203:7154 204:3922 205:2049 206:2424 207:2949
208:2296 209:3502 210:2183 211:855 212:1283 213:1451
214:369 215:41 216:4053 217:1123 218:339 219:268
220:797 221:388 222:245
End of report
Report Website: http://thyme.apnic.net
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