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(a)lists.apnic.net
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 15 Jul, 2006
Analysis Summary
----------------
BGP routing table entries examined: 192150
Prefixes after maximum aggregation: 105834
Unique aggregates announced to Internet: 93950
Total ASes present in the Internet Routing Table: 22658
Origin-only ASes present in the Internet Routing Table: 19705
Origin ASes announcing only one prefix: 9458
Transit ASes present in the Internet Routing Table: 2953
Transit-only ASes present in the Internet Routing Table: 67
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 27
Max AS path prepend of ASN (34527) 16
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: 1551831208
Equivalent to 92 /8s, 127 /16s and 16 /24s
Percentage of available address space announced: 41.9
Percentage of allocated address space announced: 60.6
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 94909
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41543
Total APNIC prefixes after maximum aggregation: 17091
Prefixes being announced from the APNIC address blocks: 39251
Unique aggregates announced from the APNIC address blocks: 18426
APNIC Region origin ASes present in the Internet Routing Table: 2626
APNIC Region origin ASes announcing only one prefix: 746
APNIC Region transit ASes present in the Internet Routing Table: 396
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 239166816
Equivalent to 14 /8s, 65 /16s and 101 /24s
Percentage of available APNIC address space announced: 74.8
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: 97783
Total ARIN prefixes after maximum aggregation: 58246
Prefixes being announced from the ARIN address blocks: 71546
Unique aggregates announced from the ARIN address blocks: 27005
ARIN Region origin ASes present in the Internet Routing Table: 10836
ARIN Region origin ASes announcing only one prefix: 4082
ARIN Region transit ASes present in the Internet Routing Table: 1006
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 295972608
Equivalent to 17 /8s, 164 /16s and 47 /24s
Percentage of available ARIN address space announced: 76.7
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: 38589
Total RIPE prefixes after maximum aggregation: 25860
Prefixes being announced from the RIPE address blocks: 35657
Unique aggregates announced from the RIPE address blocks: 24048
RIPE Region origin ASes present in the Internet Routing Table: 8263
RIPE Region origin ASes announcing only one prefix: 4348
RIPE Region transit ASes present in the Internet Routing Table: 1359
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 27
Number of RIPE addresses announced to Internet: 260092740
Equivalent to 15 /8s, 128 /16s and 179 /24s
Percentage of available RIPE address space announced: 81.6
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, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11962
Total LACNIC prefixes after maximum aggregation: 3745
Prefixes being announced from the LACNIC address blocks: 10024
Unique aggregates announced from the LACNIC address blocks: 5664
LACNIC Region origin ASes present in the Internet Routing Table: 707
LACNIC Region origin ASes announcing only one prefix: 237
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 31094272
Equivalent to 1 /8s, 218 /16s and 118 /24s
Percentage of available LACNIC address space announced: 46.3
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: 2271
Total AfriNIC prefixes after maximum aggregation: 892
Prefixes being announced from the AfriNIC address blocks: 1527
Unique aggregates announced from the AfriNIC address blocks: 956
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 45
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4184832
Equivalent to 0 /8s, 63 /16s and 219 /24s
Percentage of available AfriNIC address space announced: 12.5
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 1243 7528 233 CHINANET-BACKBONE
4755 967 257 74 Videsh Sanchar Nigam Ltd. Aut
9583 914 109 15 Sify Limited
9498 765 211 70 BHARTI BT INTERNET LTD.
4766 689 4435 303 Korea Telecom (KIX)
1221 610 1779 468 Telstra Pty Ltd
7545 551 124 74 TPG Internet Pty Ltd
17488 519 32 17 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 425 85 23 Reliance Infocom Ltd Internet
17974 406 129 14 PT TELEKOMUNIKASI INDONESIA
17849 396 28 123 Telecommunications Technology
17557 382 30 172 Pakistan Telecom
4802 379 81 168 Wantree Development
2907 336 1733 311 SINET Japan
9929 298 244 56 China Netcom Corp.
7474 295 211 229 SingTel Optus Pty Ltd
4837 288 3196 128 chinanet IDC center beijing n
10139 280 19 5 Meridian Telekoms
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1466 6246 941 AT&T WorldNet Services
721 1022 21934 309 DLA Systems Automation Center
6197 1012 635 478 BellSouth Network Solutions,
4323 966 746 271 Time Warner Telecom
174 959 5769 891 Cogent Communications
18566 946 272 8 Covad Communications
701 942 6753 777 UUNET Technologies, Inc.
2386 923 558 711 AT&T Data Communications Serv
1239 855 2786 605 Sprint
19262 722 2188 190 Verizon Global Networks
20115 716 621 382 Charter Communications
209 695 3663 548 Qwest
22773 674 1741 40 Cox Communications, Inc.
11492 657 89 11 Cable One
7011 648 218 412 Citizens Utilities
6198 598 568 236 BellSouth Network Solutions,
852 582 1084 381 Telus Advanced Communications
855 573 247 74 Canadian Research Network
19916 563 49 54 OLM LLC
5668 533 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 564 1932 443 UUNET - Commercial IP service
3301 316 1187 301 TeliaNet Sweden
3352 305 1639 33 Ibernet, Internet Access Netw
8220 279 471 265 COLT Telecommunications
3320 278 5012 234 Deutsche Telekom AG
680 246 2041 243 DFN-IP service G-WiN
6746 237 90 212 Dynamic Network Technologies,
3246 230 463 220 Song Networks
24863 216 42 11 LINKdotNET AS number
8708 211 275 200 Romania Data Systems S.A.
8551 209 198 29 Bezeq International
30890 206 18 80 SC Kappa Invexim SRL
3215 204 1760 97 France Telecom Transpac
3269 201 2182 72 TELECOM ITALIA
1257 194 741 166 SWIPnet Swedish IP Network
8866 189 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
3300 169 171 97 AUCS Communications Services
786 168 1762 168 The JANET IP Service
5400 160 352 142 BT Ignite European Backbone
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 698 1771 227 UniNet S.A. de C.V.
22047 432 206 11 VTR PUNTO NET S.A.
11172 358 113 85 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
6471 252 74 28 ENTEL CHILE S.A.
14117 211 13 7 Telefonica del Sur S.A.
6503 181 151 82 AVANTEL, S.A.
7303 181 84 29 Telecom Argentina Stet-France
10481 181 72 8 Prima S.A.
21826 133 17 22 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19429 131 84 45 E.T.B.
14522 129 18 9 SatNet S.A.
19169 129 8 26 Telconet
14259 119 10 15 GTD Internet S.A.
23216 113 21 9 RAMtelecom Telecomunicaciones
5639 109 12 9 Telecommunications Services o
6505 109 88 79 Global One Communicaoes Ltda
14420 108 7 23 ANDINATEL S.A.
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 284 803 231 The Internet Solution
8452 169 60 7 TEDATA
6713 150 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
15475 124 84 4 Nile Online
5536 123 8 15 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
16637 25 18 23 Johnnic e-Ventures
23889 24 8 11 MAURITIUS TELECOM
10798 23 1 14 Standard Bank of South Africa
8524 22 1 5 AUCEGYPT Autonomous System
33766 21 2 1 Nyala Communications Pty Ltd
12455 20 6 3 Jambonet Autonomous system
21491 20 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1243 1010 CHINANET-BACKBONE
18566 946 938 Covad Communications
9583 914 899 Sify Limited
4755 967 893 Videsh Sanchar Nigam Ltd. Aut
721 1022 713 DLA Systems Automation Center
4323 966 695 Time Warner Telecom
9498 765 695 BHARTI BT INTERNET LTD.
11492 657 646 Cable One
22773 674 634 Cox Communications, Inc.
6197 1012 534 BellSouth Network Solutions,
19262 722 532 Verizon Global Networks
5668 533 510 CenturyTel Internet Holdings,
19916 563 509 OLM LLC
17488 519 502 Hathway IP Over Cable Interne
855 573 499 Canadian Research Network
7545 551 477 TPG Internet Pty Ltd
8151 698 471 UniNet S.A. de C.V.
3602 525 421 Sprint Canada, Inc.
22047 432 421 VTR PUNTO NET S.A.
15270 444 411 PaeTec.net -a division of Pae
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
198.18.1.0/24 3301 TeliaNet Sweden
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
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
192.172.0.0/19 721 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 /10:11 /11:28 /12:95
/13:202 /14:369 /15:723 /16:8901 /17:3306 /18:5430
/19:11880 /20:13503 /21:11776 /22:14903 /23:16068 /24:103805
/25:382 /26:298 /27:176 /28:65 /29:78 /30:79
/31:0 /32:46
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 929 946 Covad Communications
6197 792 1012 BellSouth Network Solutions,
7018 775 1466 AT&T WorldNet Services
9583 744 914 Sify Limited
11492 645 657 Cable One
2386 634 923 AT&T Data Communications Serv
19916 557 563 OLM LLC
7011 556 648 Citizens Utilities
4766 500 689 Korea Telecom (KIX)
855 447 573 Canadian Research Network
6198 440 598 BellSouth Network Solutions,
9498 429 765 BHARTI BT INTERNET LTD.
5668 416 533 CenturyTel Internet Holdings,
15270 413 444 PaeTec.net -a division of Pae
1239 398 855 Sprint
17849 390 396 Telecommunications Technology
4755 382 967 Videsh Sanchar Nigam Ltd. Aut
6517 375 409 Yipes Communications, Inc.
18101 356 425 Reliance Infocom Ltd Internet
22773 355 674 Cox Communications, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:43 11:1 12:1612 13:1 15:15
16:3 17:3 18:4 20:41 24:778 25:1
32:58 38:234 40:54 41:7 44:3 47:6
52:4 55:1 56:3 57:23 58:192 59:248
60:196 61:860 62:810 63:1888 64:3076 65:2243
66:2946 67:624 68:671 69:1546 70:389 71:86
72:816 74:56 75:1 80:768 81:665 82:638
83:393 84:384 85:569 86:409 87:404 88:114
89:339 121:3 122:3 123:1 124:275 125:552
128:151 129:184 130:119 131:313 132:34 133:8
134:159 135:48 136:178 137:82 138:206 139:51
140:488 141:135 142:383 143:170 144:230 145:40
146:305 147:137 148:344 149:191 150:113 151:96
152:70 153:107 154:5 155:205 156:186 157:143
158:166 159:172 160:91 161:76 162:246 163:160
164:242 165:222 166:174 167:244 168:497 169:125
170:353 171:14 183:1 190:88 192:5722 193:3355
194:2654 195:1960 196:854 198:3965 199:3289 200:4631
201:965 202:6750 203:7090 204:3894 205:2046 206:2407
207:2921 208:2190 209:3401 210:2064 211:711 212:1241
213:1483 214:363 215:41 216:4005 217:1183 218:297
219:228 220:734 221:351 222:189
End of report
FYI.
----------------
Hello;
The Multicast Backbone deployment (Mboned) Working Group of the IETF
is conducting a Survey of Multicast operators and providers. The
survey is intended to better understand the current state of
multicast to better inform the work of the Mboned, and I would like
to encourage network operators with multicast support to fill it out.
The survey is at
http://www.multicasttech.com/survey/MBoneD_Survey_v_1_5.txthttp://www.multicasttech.com/survey/MBoneD_Survey_v_1_5.pdf
The survey responses will be "anonymized"; the survey "anonymizer" is
Lucy Lynch and replies should be sent to her at
llynch(a)darkwing.uoregon.edu.
Survey results will be made publicly available (with, of course, the
exception of
the respondent's identities).
There is a deadline of September 1, 2006, for
responses. Please respond if you feel if it is appropriate, and fell
free to
distribute it to anyone who you feel is relevant.
We encourage responses from all multicast providers, including
commercial, educational and research providers.
I would appreciate any assistance in this matter.
Regards
Marshall Eubanks / Mboned Co-chair.
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FYI
- ---
Hi All.
The APRICOT 2007 call for papers is now open, as per the following.
Cheers,
Jonny Martin
APRICOT Program Committee
- ---
Asia Pacific Regional Internet Conference on Operational Technologies
(APRICOT)
Bali, Indonesia 21st Feb - 2nd March 2007
http://www.2007.apricot.net
Call for Papers
The APRICOT 2007 Program Committee is now seeking contributors to the
program. This is the main call for Presentations & Tutorials before
the final program is fixed. We would like to give people the
opportunity to submit their proposals early and to encourage people
in the Asia Pacific region who have not previously presented their
work to do so.
We are looking for people who would like to:
* Offer a technical tutorial on an appropriate topic; and/or
* Participate in the technical conference sessions as
a speaker; and/or
* Convene and chair a Birds of a Feather (BOF) session.
CONFERENCE MILESTONES
- ---------------------
Call for Papers Opens: 1 July 2006
Deadline for Speaker Submissions: 30 October 2006
First Draft Program Published: 15 November 2006
Final Program Published: 15 January 2007
PROGRAM MATERIAL
- ----------------
APRICOT 2007 will be arranged into six operational streams, each of
which will contain a number of conference tracks and related
tutorials. This streamed approach is designed to foster operational
communities within the Asia Pacific region. Each stream will take
place in the same area providing opportunity for people do further
discuss and network with peers.
Streams for APRICOT 2007 are:
1. Routing Operations
IPv4 and IPv6 Routing, APNIC Routing and IPv6 Technical SIG, MPLS,
Backbone operations.
2. Services Operations
DNS, VOIP, ENUM, IDN, IDC, content and other services, APNIC DNS SIG.
3. Security Operations
NSP-Sec, DDoS, Security Operations, Anti-SPAM, Anti-Malware.
4. Internet Provider Relationships
IXP Operations, Peering, APNIC IX SIG.
5. Access Technologies
Wireless, WiMax, Metro Ethernet, DSL, Broadband access aggregation.
6. APNIC Stream
APNIC's NIR, Database, Policy SIGs.
TUTORIALS
Tutorials are full-day workshops which focus on a particular subject
in-depth. They may be presented by a single Instructor, or a team of
instructors working together. Tutorial Instructors are encouraged to
also sign up to be a Speaker in the Technical Conference Program as
well. You can sign up to give a tutorial and/or conference session
presentation by following the instructions at the end of this message
for signing up as a speaker or instructor.
Tutorial topics which have successful in the past, or have been
requested for this year are:
- Network security, IPSec, Auditing/Forensics, DDoS Mitigation,
VoIP Security
- Address planning, conservation, responsibility and migration to
IPv6
- High performance IP backbone routing and management
- BGP MultiHoming
- MPLS
- IPv6 implementation
- Network planning, management and traffic engineering
- Internet exchanges, construction, peering and collocation
- Operations, NOC, Helpdesk and other support aspects
- BIND, DNSSEC, Split Horizon DNS, and Reverse and multilingual DNS
- Broadband first/last mile access technologies
- Mobile and wireless technologies
- Content, Applications, streaming and multimedia infrastructure
- VoIP, Unified messaging, scaling e-mail infrastructure,
Asterisk, etc.
- Hosted Essential Services (mail, DNS, etc), Server scaling, Open
source
- Quantitative Analysis for Internet Public Policy
The program committee will consider proposals for tutorials in any of
these areas, and also in new areas. There will be two days of
Tutorials. Tutorials last 1/2 day or a full day and can cater to
beginner through to advanced audiences. Tutorial days are typically
split into four 1.5 hour sessions.
If you have an idea for a tutorial subject that is not listed, please
feel free to submit it to us.
TECHNICAL CONFERENCE SESSIONS
The Main Conference Program for 2006 will be made up of two days,
with three streams each day. In addition there will be a stream
focused on local (Indonesian) internet issues.
Each stream will consist of four 1.5 hour sessions, with each having
three or four presentations. This allows 20-30mins per presenter.
Sessions are chaired by persons of appropriate expertise in the
subject matter of the session and will include ample time for
questions from the audience. Successful presentations from past
APRICOTs have covered topics relevant to current operational
deployments or new technologies not yet in wide deployment.
Proposals for conference presentations are invited for topics fitting
into the six streams outlined above. If you would like to give a
presentation at one or more of the sessions, follow the instructions
at the end of this message for signing up as a speaker or instructor.
CFP SUBMISSION
- --------------
When considering a presentation or tutorial, remember that the
APRICOT audience is mainly comprised of technical network operators
and engineers with a wide range of experience levels from beginners
to multi-year experience. There is a strong orientation to offer core
skills and basic knowledge in the tutorials and to address issues
relevant to the day-to-day operations of ISPs and network operators
over the next 12 - 18 months in the conference sessions.
The deadline for submissions is 30 October, 2006.
Draft slides for both tutorials and conference sessions MUST be
provided with CfP submissions. Final slides are to be provided by 15
January, 2007.
While the majority of speaking slots will be submitted by 30 October
2006, a limited number of slots may be available for presentations
that are exceptionally timely, important, or of critical operational
importance.
IMPORTANT NOTE
- --------------
APRICOT is a TECHNICAL conference so marketing and commercial content
is not allowed within the program. The program committee is charged
with maintaining the technical standard of APRICOT, and will
therefore not accept inappropriate materials. It is expected that the
presenter be a technical person and not a sales or marketing person.
The audience is extremely technical and expects that the speakers are
themselves very knowledgeable. All sessions provide time for
questions, so presenters should expect technical questions and be
prepared to deliver insightful and technically deep responses.
FUNDING AND SUPPORT
- -------------------
APRICOT is a not-for-profit event that tries to keep the cost to
attendees low so we are unable to pay the travel costs of speakers.
Speakers from developing countries may be eligible for the APRICOT
Fellowship Program which provides basic assistance to successful
fellows to cover local living and registration expenses associated
with attending the conference.
Of course, Tutorial instructors will not have to pay any registration
fee to attend the conference or tutorials, and Conference Speakers do
not have to pay for registration to the Technical Conference.
SIGNING UP AS A SPEAKER, INSTRUCTOR OR BOF Convener
If you would like to be considered as a tutorial instructor, session
speaker, or a convener of a BOF, please fillin the form at http://
submission.apricot.net/
More information on the conference is available at
http:/www.2007.apricot.net
Thanks,
APRICOT Program Committee
program(a)apricot.net
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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(a)lists.apnic.net
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 08 Jul, 2006
Analysis Summary
----------------
BGP routing table entries examined: 191740
Prefixes after maximum aggregation: 105525
Unique aggregates announced to Internet: 93774
Total ASes present in the Internet Routing Table: 22613
Origin-only ASes present in the Internet Routing Table: 19679
Origin ASes announcing only one prefix: 9443
Transit ASes present in the Internet Routing Table: 2934
Transit-only ASes present in the Internet Routing Table: 66
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 24
Max AS path prepend of ASN (34527) 16
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: 1540931304
Equivalent to 91 /8s, 216 /16s and 190 /24s
Percentage of available address space announced: 41.6
Percentage of allocated address space announced: 60.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 94814
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41334
Total APNIC prefixes after maximum aggregation: 16992
Prefixes being announced from the APNIC address blocks: 39038
Unique aggregates announced from the APNIC address blocks: 18380
APNIC Region origin ASes present in the Internet Routing Table: 2619
APNIC Region origin ASes announcing only one prefix: 739
APNIC Region transit ASes present in the Internet Routing Table: 399
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 235934304
Equivalent to 14 /8s, 16 /16s and 18 /24s
Percentage of available APNIC address space announced: 73.8
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: 97821
Total ARIN prefixes after maximum aggregation: 58116
Prefixes being announced from the ARIN address blocks: 71625
Unique aggregates announced from the ARIN address blocks: 27058
ARIN Region origin ASes present in the Internet Routing Table: 10823
ARIN Region origin ASes announcing only one prefix: 4089
ARIN Region transit ASes present in the Internet Routing Table: 992
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 295333632
Equivalent to 17 /8s, 154 /16s and 111 /24s
Percentage of available ARIN address space announced: 76.5
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, 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: 38397
Total RIPE prefixes after maximum aggregation: 25770
Prefixes being announced from the RIPE address blocks: 35459
Unique aggregates announced from the RIPE address blocks: 23944
RIPE Region origin ASes present in the Internet Routing Table: 8242
RIPE Region origin ASes announcing only one prefix: 4334
RIPE Region transit ASes present in the Internet Routing Table: 1354
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 255785604
Equivalent to 15 /8s, 62 /16s and 250 /24s
Percentage of available RIPE address space announced: 80.2
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
40960-41983
RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11893
Total LACNIC prefixes after maximum aggregation: 3747
Prefixes being announced from the LACNIC address blocks: 9961
Unique aggregates announced from the LACNIC address blocks: 5631
LACNIC Region origin ASes present in the Internet Routing Table: 706
LACNIC Region origin ASes announcing only one prefix: 237
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 28361472
Equivalent to 1 /8s, 176 /16s and 195 /24s
Percentage of available LACNIC address space announced: 42.3
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: 2293
Total AfriNIC prefixes after maximum aggregation: 900
Prefixes being announced from the AfriNIC address blocks: 1540
Unique aggregates announced from the AfriNIC address blocks: 956
AfriNIC Region origin ASes present in the Internet Routing Table: 157
AfriNIC Region origin ASes announcing only one prefix: 44
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4172800
Equivalent to 0 /8s, 63 /16s and 172 /24s
Percentage of available AfriNIC address space announced: 12.4
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 1245 7478 229 CHINANET-BACKBONE
4755 947 257 74 Videsh Sanchar Nigam Ltd. Aut
9583 908 109 15 Sify Limited
9498 713 211 68 BHARTI BT INTERNET LTD.
4766 689 4435 303 Korea Telecom (KIX)
1221 610 1668 468 Telstra Pty Ltd
7545 547 124 73 TPG Internet Pty Ltd
17488 519 32 17 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 452 111 83 Primus Telecommunications
18101 422 85 24 Reliance Infocom Ltd Internet
17974 404 129 14 PT TELEKOMUNIKASI INDONESIA
17849 388 28 122 Telecommunications Technology
4802 381 81 168 Wantree Development
17557 381 30 172 Pakistan Telecom
2907 335 1733 311 SINET Japan
9929 330 255 61 China Netcom Corp.
7474 298 211 228 SingTel Optus Pty Ltd
4837 280 3085 123 chinanet IDC center beijing n
10139 278 19 5 Meridian Telekoms
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1482 6262 945 AT&T WorldNet Services
4323 1334 747 266 Time Warner Telecom
721 1028 21998 315 DLA Systems Automation Center
6197 1015 636 477 BellSouth Network Solutions,
174 962 5771 894 Cogent Communications
701 947 6754 780 UUNET Technologies, Inc.
18566 945 272 8 Covad Communications
2386 918 558 710 AT&T Data Communications Serv
1239 848 2793 602 Sprint
19262 723 2188 191 Verizon Global Networks
20115 714 620 382 Charter Communications
209 697 3681 550 Qwest
22773 674 1741 40 Cox Communications, Inc.
11492 654 89 10 Cable One
7011 651 218 413 Citizens Utilities
6198 599 568 236 BellSouth Network Solutions,
852 582 1084 382 Telus Advanced Communications
855 573 247 74 Canadian Research Network
19916 563 49 54 OLM LLC
5668 531 147 23 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 565 1932 444 UUNET - Commercial IP service
3301 316 1187 301 TeliaNet Sweden
3352 304 1639 33 Ibernet, Internet Access Netw
3320 279 3988 235 Deutsche Telekom AG
8220 279 471 265 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 234 89 209 Dynamic Network Technologies,
3246 230 463 220 Song Networks
24863 216 42 11 LINKdotNET AS number
8708 215 276 204 Romania Data Systems S.A.
8551 209 198 29 Bezeq International
30890 205 18 79 SC Kappa Invexim SRL
3215 204 1760 97 France Telecom Transpac
3269 201 2182 72 TELECOM ITALIA
1257 194 741 166 SWIPnet Swedish IP Network
8866 187 37 15 Bulgarian Telecommunication C
6830 175 813 37 UPC Distribution Services
786 169 1778 169 The JANET IP Service
3300 169 171 98 AUCS Communications Services
12479 160 322 5 Uni2 Autonomous System
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 694 1159 222 UniNet S.A. de C.V.
22047 432 206 11 VTR PUNTO NET S.A.
11172 354 113 85 Servicios Alestra S.A de C.V
16814 329 20 8 NSS, S.A.
6147 267 134 22 Telefonica Del Peru
6471 221 74 28 ENTEL CHILE S.A.
14117 207 13 7 Telefonica del Sur S.A.
10481 181 72 8 Prima S.A.
6503 180 151 83 AVANTEL, S.A.
7303 177 82 27 Telecom Argentina Stet-France
21826 133 17 23 INTERCABLE
11556 132 80 4 Cable-Wireless Panama
19169 129 8 26 Telconet
19429 129 68 43 E.T.B.
14522 128 18 9 SatNet S.A.
14259 119 10 15 GTD Internet S.A.
23216 114 21 9 RAMtelecom Telecomunicaciones
5639 109 12 9 Telecommunications Services o
6505 109 88 79 Global One Communicaoes Ltda
7738 106 410 20 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 287 803 234 The Internet Solution
8452 168 60 7 TEDATA
6713 154 135 11 Itissalat Al-MAGHRIB
2018 131 314 105 Tertiary Education Network
15475 125 84 4 Nile Online
5536 121 8 18 Internet Egypt Network
24835 116 48 6 RAYA Telecom - Egypt
33783 105 6 2 EEPAD TISP TELECOM & INTERNET
2905 69 139 60 The Internetworking Company o
20928 60 16 3 Noor Advanced Technologies AS
15706 44 8 3 Sudatel Internet Exchange Aut
5713 39 294 35 Telkom SA Ltd
33774 31 7 21 AS Number for Telecom Algeria
16637 25 18 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
23889 23 7 12 MAURITIUS TELECOM
8524 22 1 5 AUCEGYPT Autonomous System
33766 21 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 1334 1068 Time Warner Telecom
4134 1245 1016 CHINANET-BACKBONE
18566 945 937 Covad Communications
9583 908 893 Sify Limited
4755 947 873 Videsh Sanchar Nigam Ltd. Aut
721 1028 713 DLA Systems Automation Center
9498 713 645 BHARTI BT INTERNET LTD.
11492 654 644 Cable One
22773 674 634 Cox Communications, Inc.
6197 1015 538 BellSouth Network Solutions,
19262 723 532 Verizon Global Networks
19916 563 509 OLM LLC
5668 531 508 CenturyTel Internet Holdings,
17488 519 502 Hathway IP Over Cable Interne
855 573 499 Canadian Research Network
7545 547 474 TPG Internet Pty Ltd
8151 694 472 UniNet S.A. de C.V.
3602 525 421 Sprint Canada, Inc.
22047 432 421 VTR PUNTO NET S.A.
15270 440 407 PaeTec.net -a division of Pae
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
198.18.1.0/24 3301 TeliaNet Sweden
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
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
192.172.0.0/19 721 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 /10:10 /11:26 /12:93
/13:202 /14:365 /15:715 /16:8879 /17:3298 /18:5423
/19:11838 /20:13451 /21:11734 /22:14860 /23:16024 /24:103705
/25:385 /26:292 /27:179 /28:67 /29:73 /30:53
/31:0 /32:42
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 928 945 Covad Communications
6197 795 1015 BellSouth Network Solutions,
7018 791 1482 AT&T WorldNet Services
9583 738 908 Sify Limited
4323 648 1334 Time Warner Telecom
11492 642 654 Cable One
2386 637 918 AT&T Data Communications Serv
7011 559 651 Citizens Utilities
19916 557 563 OLM LLC
4766 500 689 Korea Telecom (KIX)
855 447 573 Canadian Research Network
6198 441 599 BellSouth Network Solutions,
9498 415 713 BHARTI BT INTERNET LTD.
5668 414 531 CenturyTel Internet Holdings,
15270 409 440 PaeTec.net -a division of Pae
1239 390 848 Sprint
17849 382 388 Telecommunications Technology
4755 380 947 Videsh Sanchar Nigam Ltd. Aut
6517 373 406 Yipes Communications, Inc.
22773 354 674 Cox Communications, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:42 11:1 12:1616 13:1 15:15
16:3 17:3 18:4 20:40 24:776 25:1
32:58 38:231 40:54 41:3 44:3 47:6
52:4 55:1 56:3 57:24 58:192 59:242
60:189 61:866 62:800 63:1885 64:3172 65:2244
66:3120 67:620 68:676 69:1520 70:390 71:85
72:799 74:53 75:1 80:783 81:657 82:635
83:392 84:382 85:565 86:362 87:389 88:110
89:317 121:1 122:2 123:1 124:263 125:544
128:146 129:184 130:119 131:313 132:34 133:8
134:160 135:48 136:178 137:82 138:206 139:53
140:489 141:134 142:384 143:170 144:225 145:40
146:318 147:137 148:342 149:191 150:114 151:93
152:69 153:106 154:5 155:206 156:186 157:145
158:167 159:171 160:91 161:77 162:246 163:159
164:235 165:218 166:173 167:243 168:498 169:128
170:351 171:14 183:1 190:83 192:5732 193:3366
194:2649 195:1952 196:870 198:3959 199:3236 200:4620
201:985 202:6727 203:7054 204:3895 205:2051 206:2424
207:2913 208:2183 209:3396 210:2026 211:713 212:1239
213:1435 214:367 215:41 216:4005 217:1174 218:294
219:226 220:733 221:356 222:189
End of report