[AusNOG] Weekly Routing Table Report
Skeeve Stevens
skeeve at skeeve.org
Sat Apr 22 11:43:13 EST 2006
Did you send this 3 times? Or am I on three lists that get this ;-)
...Skeeve
-----Original Message-----
From: ausnog-bounces at ausnog.net [mailto:ausnog-bounces at ausnog.net] On Behalf
Of Routing Analysis Role Account
Sent: Saturday, 22 April 2006 4:10 AM
To: apops at apops.net; nanog at nanog.org; routing-wg at ripe.net; afnog at afnog.org;
ausnog at ausnog.net
Subject: [AusNOG] Weekly Routing Table Report
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
If you have any comments please contact Philip Smith <pfs at cisco.com>.
Routing Table Report 04:00 +10GMT Sat 22 Apr, 2006
Analysis Summary
----------------
BGP routing table entries examined: 187104
Prefixes after maximum aggregation: 103330
Unique aggregates announced to Internet: 91523
Total ASes present in the Internet Routing Table: 21984
Origin-only ASes present in the Internet Routing Table: 19122
Origin ASes announcing only one prefix: 9094
Transit ASes present in the Internet Routing Table: 2862
Transit-only ASes present in the Internet Routing Table: 61
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 29
Prefixes from unregistered ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1509815456
Equivalent to 89 /8s, 253 /16s and 244 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 67.8
Total number of prefixes smaller than registry allocations: 92315
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 39292
Total APNIC prefixes after maximum aggregation: 16461
Prefixes being announced from the APNIC address blocks: 37000
Unique aggregates announced from the APNIC address blocks: 18194
APNIC Region origin ASes present in the Internet Routing Table: 2545
APNIC Region origin ASes announcing only one prefix: 718
APNIC Region transit ASes present in the Internet Routing Table: 393
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 222429920
Equivalent to 13 /8s, 66 /16s and 2 /24s
Percentage of available APNIC address space announced: 69.5
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: 97380
Total ARIN prefixes after maximum aggregation: 57484
Prefixes being announced from the ARIN address blocks: 76450
Unique aggregates announced from the ARIN address blocks: 29408
ARIN Region origin ASes present in the Internet Routing Table: 10646
ARIN Region origin ASes announcing only one prefix: 3990
ARIN Region transit ASes present in the Internet Routing Table: 987
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 26
Number of ARIN addresses announced to Internet: 295772672
Equivalent to 17 /8s, 161 /16s and 34 /24s
Percentage of available ARIN address space announced: 73.5
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
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8,
198/7, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 37242
Total RIPE prefixes after maximum aggregation: 24873
Prefixes being announced from the RIPE address blocks: 34282
Unique aggregates announced from the RIPE address blocks: 23106
RIPE Region origin ASes present in the Internet Routing Table: 7902
RIPE Region origin ASes announcing only one prefix: 4119
RIPE Region transit ASes present in the Internet Routing Table: 1299
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 245870016
Equivalent to 14 /8s, 167 /16s and 173 /24s
Percentage of available RIPE address space announced: 73.3
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
RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11058
Total LACNIC prefixes after maximum aggregation: 3610
Prefixes being announced from the LACNIC address blocks: 9199
Unique aggregates announced from the LACNIC address blocks: 5411
LACNIC Region origin ASes present in the Internet Routing Table: 680
LACNIC Region origin ASes announcing only one prefix: 221
LACNIC Region transit ASes present in the Internet Routing Table: 129
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC addresses announced to Internet: 26513152
Equivalent to 1 /8s, 148 /16s and 143 /24s
Percentage of available LACNIC address space announced: 39.5
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: 2127
Total AfriNIC prefixes after maximum aggregation: 902
Prefixes being announced from the AfriNIC address blocks: 1460
Unique aggregates announced from the AfriNIC address blocks: 955
AfriNIC Region origin ASes present in the Internet Routing Table: 152
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: 13
Number of AfriNIC addresses announced to Internet: 4043776
Equivalent to 0 /8s, 61 /16s and 180 /24s
Percentage of available AfriNIC address space announced: 12.1
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 1081 7069 217 CHINANET-BACKBONE
9583 890 109 16 Sify Limited
4755 766 257 67 Videsh Sanchar Nigam Ltd. Aut
4766 681 4436 304 Korea Telecom (KIX)
1221 621 1557 475 Telstra Pty Ltd
9498 571 212 72 BHARTI BT INTERNET LTD.
7545 527 108 69 TPG Internet Pty Ltd
17488 501 31 7 Hathway IP Over Cable Interne
17676 484 6997 107 Softbank BB Corp.
9443 450 110 81 Primus Telecommunications
4802 382 81 176 Wantree Development
18101 340 69 18 Reliance Infocom Ltd Internet
17849 339 22 114 Telecommunications Technology
2907 336 1749 312 SINET Japan
9929 322 221 57 China Netcom Corp.
17557 317 27 161 Pakistan Telecom
17974 308 120 27 PT TELEKOMUNIKASI INDONESIA
7474 296 210 228 SingTel Optus Pty Ltd
9800 270 410 67 CHINA UNICOM
9837 265 77 161 Powertel Ltd
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1507 6254 979 AT&T WorldNet Services
4323 1264 733 251 Time Warner Telecom
6197 1010 618 475 BellSouth Network Solutions,
721 1008 21961 305 DLA Systems Automation Center
174 962 5787 910 Cogent Communications
19029 946 151 111 New Edge Networks
701 935 8031 777 UUNET Technologies, Inc.
18566 935 272 8 Covad Communications
2386 878 537 670 AT&T Data Communications Serv
1239 849 2804 603 Sprint
209 718 3615 560 Qwest
19262 686 1990 163 Verizon Global Networks
20115 681 596 363 Charter Communications
22773 648 1735 40 Cox Communications, Inc.
7011 631 217 412 Citizens Utilities
11492 627 86 20 Cable One
6198 592 534 236 BellSouth Network Solutions,
852 582 1085 384 Telus Advanced Communications
19916 563 49 54 OLM LLC
855 553 244 63 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 579 1951 455 UUNET - Commercial IP service
3352 309 1596 32 Ibernet, Internet Access Netw
3301 308 1071 292 TeliaNet Sweden
8220 293 474 271 COLT Telecommunications
3320 287 3989 238 Deutsche Telekom AG
680 245 2025 242 DFN-IP service G-WiN
3246 232 504 222 Song Networks
6746 228 89 202 Dynamic Network Technologies,
8708 218 276 201 Romania Data Systems S.A.
24863 207 40 9 LINKdotNET AS number
8551 202 198 24 Bezeq International
1257 196 710 171 SWIPnet Swedish IP Network
3269 195 2070 74 TELECOM ITALIA
3215 194 1630 92 France Telecom Transpac
8866 177 37 15 Bulgarian Telecommunication C
786 171 1778 171 The JANET IP Service
5400 171 363 140 BT Ignite European Backbone
9121 168 931 27 TTnet Autonomous System
6830 167 765 35 UPC Distribution Services
30890 163 15 61 SC Kappa Invexim SRL
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 696 1067 227 UniNet S.A. de C.V.
22047 408 158 11 VTR PUNTO NET S.A.
11172 322 110 84 Servicios Alestra S.A de C.V
16814 314 20 8 NSS, S.A.
14117 189 12 6 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
7303 159 75 20 Telecom Argentina Stet-France
6147 153 124 23 Telefonica Del Peru
21826 133 16 21 INTERCABLE
5639 132 12 9 Telecommunications Services o
11556 132 80 4 Cable-Wireless Panama
19169 125 8 28 Telconet
6503 122 149 75 AVANTEL, S.A.
14259 114 10 12 GTD Internet S.A.
23216 107 21 8 RAMtelecom Telecomunicaciones
6505 106 88 78 Global One Communicaoes Ltda
7910 105 7 10 ANDINET ON LINE
19429 102 57 43 E.T.B.
18822 97 6 8 TELEFONICA MANQUEHUE
7315 96 6 3 Grupo Rey Moreno
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 278 803 233 The Internet Solution
8452 169 60 7 TEDATA
6713 145 135 11 Itissalat Al-MAGHRIB
2018 123 314 104 Tertiary Education Network
5536 121 8 18 Internet Egypt Network
24835 118 50 7 RAYA Telecom - Egypt
33783 93 6 12 EEPAD TISP TELECOM & INTERNET
2905 74 155 67 The Internetworking Company o
15475 65 84 4 Nile Online
20928 57 16 2 Noor Advanced Technologies AS
12455 43 6 6 Jambonet Autonomous system
5713 39 294 35 Telkom SA Ltd
15706 31 8 3 Sudatel Internet Exchange Aut
33774 29 7 20 AS Number for Telecom Algeria
23889 26 8 11 MAURITIUS TELECOM
8524 24 1 4 AUCEGYPT Autonomous System
16637 24 14 22 Johnnic e-Ventures
10798 22 1 13 Standard Bank of South Africa
2561 19 6 2 Egyptian Universities Network
21491 19 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1264 1013 Time Warner Telecom
18566 935 927 Covad Communications
9583 890 874 Sify Limited
4134 1081 864 CHINANET-BACKBONE
19029 946 835 New Edge Networks
721 1008 703 DLA Systems Automation Center
4755 766 699 Videsh Sanchar Nigam Ltd. Aut
22773 648 608 Cox Communications, Inc.
11492 627 607 Cable One
6197 1010 535 BellSouth Network Solutions,
19262 686 523 Verizon Global Networks
19916 563 509 OLM LLC
5668 535 505 CenturyTel Internet Holdings,
9498 571 499 BHARTI BT INTERNET LTD.
17488 501 494 Hathway IP Over Cable Interne
855 553 490 Canadian Research Network
8151 696 469 UniNet S.A. de C.V.
7545 527 458 TPG Internet Pty Ltd
7757 477 458 AT&T Broadband
3602 538 429 Sprint Canada, Inc.
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
65241 PRIVATE 65.90.71.0/24 10794 Bank of America
65005 PRIVATE 159.153.148.0/22 24989 IX Europe Frankfurt
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
64624 PRIVATE 204.114.220.0/24 18113 Pfizer Pte Ltd Singa
64624 PRIVATE 204.114.221.0/24 18113 Pfizer Pte Ltd Singa
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
121.128.0.0/11 4766 Korea Telecom (KIX)
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
183.206.196.0/24 2188 FR-RENATER-ASTER
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
192.119.135.0/24 270 NASA
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:9 /10:9 /11:28 /12:88
/13:198 /14:358 /15:698 /16:8795 /17:3181 /18:5235
/19:11561 /20:13040 /21:11270 /22:14474 /23:15542 /24:101557
/25:372 /26:252 /27:221 /28:63 /29:70 /30:34
/31:0 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 918 935 Covad Communications
19029 881 946 New Edge Networks
6197 798 1010 BellSouth Network Solutions,
7018 795 1507 AT&T WorldNet Services
9583 719 890 Sify Limited
11492 618 627 Cable One
4323 607 1264 Time Warner Telecom
2386 598 878 AT&T Data Communications Serv
19916 557 563 OLM LLC
7011 540 631 Citizens Utilities
4766 491 681 Korea Telecom (KIX)
7757 459 477 AT&T Broadband
6198 443 592 BellSouth Network Solutions,
855 428 553 Canadian Research Network
5668 416 535 CenturyTel Internet Holdings,
1239 378 849 Sprint
15270 374 405 PaeTec.net -a division of Pae
702 360 579 UUNET - Commercial IP service
6517 355 384 Yipes Communications, Inc.
8151 340 696 UniNet S.A. de C.V.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:3 8:40 12:1627 13:1 15:12 16:3
17:3 18:4 20:43 24:882 25:1 30:2
32:66 38:211 40:54 44:3 47:6 52:4
55:1 56:3 57:31 58:145 59:195 60:174
61:829 62:765 63:1925 64:3124 65:2235 66:3065
67:630 68:684 69:1479 70:337 71:76 72:696
73:23 74:29 80:775 81:629 82:617 83:384
84:378 85:523 86:346 87:318 88:72 89:148
124:224 125:368 128:161 129:176 130:107 131:317
132:31 133:8 134:160 135:46 136:177 137:71
138:198 139:66 140:463 141:134 142:388 143:161
144:225 145:42 146:325 147:134 148:322 149:186
150:114 151:81 152:64 153:107 154:6 155:196
156:96 157:142 158:165 159:171 160:87 161:73
162:253 163:145 164:179 165:192 166:163 167:245
168:477 169:134 170:331 171:12 172:1 183:1
190:95 192:5765 193:3363 194:2587 195:1819 196:851
198:3868 199:3238 200:4352 201:852 202:6596 203:6805
204:3877 205:2094 206:2417 207:2931 208:2050 209:3842
210:1938 211:700 212:1254 213:1470 214:341 215:41
216:4123 217:1170 218:261 219:181 220:646 221:357
222:147
End of report
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