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This report has been generated at Fri Nov 25 21:12:35 2011 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
18-11-11 384382 225289
19-11-11 384737 225361
20-11-11 384631 225219
21-11-11 384703 225139
22-11-11 384864 225632
23-11-11 385042 225870
24-11-11 384967 226037
25-11-11 385336 226282
AS Summary
39470 Number of ASes in routing system
16606 Number of ASes announcing only one prefix
3479 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
108833792 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 25Nov11 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 385375 226321 159054 41.3% All ASes
AS6389 3479 220 3259 93.7% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS18566 2093 406 1687 80.6% COVAD - Covad Communications
Co.
AS4766 2520 996 1524 60.5% KIXS-AS-KR Korea Telecom
AS7029 2950 1495 1455 49.3% WINDSTREAM - Windstream
Communications Inc
AS22773 1502 113 1389 92.5% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4755 1510 242 1268 84.0% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS4323 1614 391 1223 75.8% TWTC - tw telecom holdings,
inc.
AS28573 1515 383 1132 74.7% NET Servicos de Comunicao S.A.
AS1785 1852 781 1071 57.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS19262 1387 401 986 71.1% VZGNI-TRANSIT - Verizon Online
LLC
AS7552 1383 412 971 70.2% VIETEL-AS-AP Vietel
Corporation
AS10620 1700 737 963 56.6% Telmex Colombia S.A.
AS7303 1238 360 878 70.9% Telecom Argentina S.A.
AS18101 954 150 804 84.3% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS8151 1451 675 776 53.5% Uninet S.A. de C.V.
AS30036 1440 682 758 52.6% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS4808 1081 342 739 68.4% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7545 1625 946 679 41.8% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS17974 1635 960 675 41.3% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS8402 1567 893 674 43.0% CORBINA-AS OJSC "Vimpelcom"
AS3356 1106 457 649 58.7% LEVEL3 Level 3 Communications
AS24560 966 351 615 63.7% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS17676 671 71 600 89.4% GIGAINFRA Softbank BB Corp.
AS20115 1600 1026 574 35.9% CHARTER-NET-HKY-NC - Charter
Communications
AS4804 660 95 565 85.6% MPX-AS Microplex PTY LTD
AS22561 931 376 555 59.6% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS22047 581 33 548 94.3% VTR BANDA ANCHA S.A.
AS3549 955 421 534 55.9% GBLX Global Crossing Ltd.
AS17488 928 402 526 56.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7011 1167 645 522 44.7% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
Total 44061 15462 28599 64.9% Top 30 total
Possible Bogus Routes
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
41.222.79.0/24 AS37345 MEDALLION
41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation
64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation
64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
69.6.80.0/24 AS13442
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
80.88.10.0/24 AS33774 DJAWEB
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc.
164.215.112.0/20 AS30764 PODA-AS PODA s.r.o.
172.45.1.0/24 AS29571 CITelecom-AS
172.45.2.0/24 AS29571 CITelecom-AS
172.45.3.0/24 AS29571 CITelecom-AS
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
176.221.16.0/20 AS39308 ASK-AS Andishe Sabz Khazar Autonomous System
190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A.
200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.23.84.0/24 AS8151 Uninet S.A. de C.V.
200.24.73.0/24 AS26061 Equant Colombia
200.24.78.0/26 AS3549 GBLX Global Crossing Ltd.
200.24.78.64/26 AS3549 GBLX Global Crossing Ltd.
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.9.55.0/24 AS2764 AAPT AAPT Limited
202.58.113.0/24 AS19161
202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc.
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc.
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc.
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 26 Nov, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 383171
Prefixes after maximum aggregation: 167108
Deaggregation factor: 2.29
Unique aggregates announced to Internet: 188188
Total ASes present in the Internet Routing Table: 39373
Prefixes per ASN: 9.73
Origin-only ASes present in the Internet Routing Table: 32422
Origin ASes announcing only one prefix: 15459
Transit ASes present in the Internet Routing Table: 5298
Transit-only ASes present in the Internet Routing Table: 137
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 33
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 1776
Unregistered ASNs in the Routing Table: 904
Number of 32-bit ASNs allocated by the RIRs: 1995
Number of 32-bit ASNs visible in the Routing Table: 1653
Prefixes from 32-bit ASNs in the Routing Table: 3905
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 85
Number of addresses announced to Internet: 2493814272
Equivalent to 148 /8s, 164 /16s and 150 /24s
Percentage of available address space announced: 67.3
Percentage of allocated address space announced: 67.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.6
Total number of prefixes smaller than registry allocations: 161781
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95482
Total APNIC prefixes after maximum aggregation: 31239
APNIC Deaggregation factor: 3.06
Prefixes being announced from the APNIC address blocks: 91934
Unique aggregates announced from the APNIC address blocks: 38658
APNIC Region origin ASes present in the Internet Routing Table: 4601
APNIC Prefixes per ASN: 19.98
APNIC Region origin ASes announcing only one prefix: 1253
APNIC Region transit ASes present in the Internet Routing Table: 713
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 109
Number of APNIC addresses announced to Internet: 630811232
Equivalent to 37 /8s, 153 /16s and 106 /24s
Percentage of available APNIC address space announced: 80.0
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
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: 145956
Total ARIN prefixes after maximum aggregation: 74537
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 118222
Unique aggregates announced from the ARIN address blocks: 48634
ARIN Region origin ASes present in the Internet Routing Table: 14758
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5635
ARIN Region transit ASes present in the Internet Routing Table: 1565
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 12
Number of ARIN addresses announced to Internet: 803548096
Equivalent to 47 /8s, 229 /16s and 43 /24s
Percentage of available ARIN address space announced: 63.9
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: 92793
Total RIPE prefixes after maximum aggregation: 51275
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 84982
Unique aggregates announced from the RIPE address blocks: 54491
RIPE Region origin ASes present in the Internet Routing Table: 16128
RIPE Prefixes per ASN: 5.27
RIPE Region origin ASes announcing only one prefix: 7973
RIPE Region transit ASes present in the Internet Routing Table: 2549
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1151
Number of RIPE addresses announced to Internet: 492677440
Equivalent to 29 /8s, 93 /16s and 169 /24s
Percentage of available RIPE address space announced: 79.4
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, 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: 36535
Total LACNIC prefixes after maximum aggregation: 7956
LACNIC Deaggregation factor: 4.59
Prefixes being announced from the LACNIC address blocks: 35946
Unique aggregates announced from the LACNIC address blocks: 18739
LACNIC Region origin ASes present in the Internet Routing Table: 1554
LACNIC Prefixes per ASN: 23.13
LACNIC Region origin ASes announcing only one prefix: 442
LACNIC Region transit ASes present in the Internet Routing Table: 285
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 377
Number of LACNIC addresses announced to Internet: 93623936
Equivalent to 5 /8s, 148 /16s and 150 /24s
Percentage of available LACNIC address space announced: 62.0
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: 8328
Total AfriNIC prefixes after maximum aggregation: 2027
AfriNIC Deaggregation factor: 4.11
Prefixes being announced from the AfriNIC address blocks: 6387
Unique aggregates announced from the AfriNIC address blocks: 2014
AfriNIC Region origin ASes present in the Internet Routing Table: 499
AfriNIC Prefixes per ASN: 12.80
AfriNIC Region origin ASes announcing only one prefix: 156
AfriNIC Region transit ASes present in the Internet Routing Table: 107
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 27874816
Equivalent to 1 /8s, 169 /16s and 86 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2516 11105 973 Korea Telecom (KIX)
17974 1636 511 36 PT TELEKOMUNIKASI INDONESIA
7545 1626 303 86 TPG Internet Pty Ltd
4755 1513 376 168 TATA Communications formerly
7552 1384 1064 7 Vietel Corporation
9829 1166 989 28 BSNL National Internet Backbo
9583 1095 80 494 Sify Limited
4808 1081 2072 311 CNCGROUP IP network: China169
24560 966 343 218 Bharti Airtel Ltd., Telemedia
18101 953 119 149 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3479 3814 217 bellsouth.net, inc.
7029 2909 1016 199 Windstream Communications Inc
18566 2093 383 177 Covad Communications
1785 1849 680 121 PaeTec Communications, Inc.
4323 1613 1078 389 Time Warner Telecom
20115 1600 1546 624 Charter Communications
22773 1502 2909 104 Cox Communications, Inc.
30036 1440 258 676 Mediacom Communications Corp
19262 1387 4683 401 Verizon Global Networks
7018 1314 7030 860 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1587 480 15 Corbina telecom
6830 651 1927 412 UPC Distribution Services
34984 612 114 193 BILISIM TELEKOM
20940 557 186 439 Akamai Technologies European
3320 512 8168 389 Deutsche Telekom AG
12479 498 603 18 Uni2 Autonomous System
3292 478 2106 406 TDC Tele Danmark
8866 463 133 26 Bulgarian Telecommunication C
8551 416 366 45 Bezeq International
31148 412 22 116 FreeNet ISP
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1700 315 179 TVCABLE BOGOTA
28573 1515 1045 71 NET Servicos de Comunicao S.A
8151 1448 2973 342 UniNet S.A. de C.V.
7303 1238 751 173 Telecom Argentina Stet-France
27947 609 72 86 Telconet S.A
22047 581 322 17 VTR PUNTO NET S.A.
6503 553 434 68 AVANTEL, S.A.
7738 553 1050 31 Telecomunicacoes da Bahia S.A
3816 545 236 87 Empresa Nacional de Telecomun
11172 528 85 95 Servicios Alestra S.A de C.V
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 897 446 12 TEDATA
24863 781 146 36 LINKdotNET AS number
3741 281 939 230 The Internet Solution
15706 242 32 6 Sudatel Internet Exchange Aut
33776 240 13 8 Starcomms Nigeria Limited
6713 235 519 14 Itissalat Al-MAGHRIB
29571 218 17 13 Ci Telecom Autonomous system
12258 196 28 57 Vodacom Internet Company
24835 192 80 8 RAYA Telecom - Egypt
16637 157 664 83 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3479 3814 217 bellsouth.net, inc.
7029 2909 1016 199 Windstream Communications Inc
4766 2516 11105 973 Korea Telecom (KIX)
18566 2093 383 177 Covad Communications
1785 1849 680 121 PaeTec Communications, Inc.
10620 1700 315 179 TVCABLE BOGOTA
17974 1636 511 36 PT TELEKOMUNIKASI INDONESIA
7545 1626 303 86 TPG Internet Pty Ltd
4323 1613 1078 389 Time Warner Telecom
20115 1600 1546 624 Charter Communications
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 2909 2710 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1849 1728 PaeTec Communications, Inc.
17974 1636 1600 PT TELEKOMUNIKASI INDONESIA
8402 1587 1572 Corbina telecom
4766 2516 1543 Korea Telecom (KIX)
7545 1626 1540 TPG Internet Pty Ltd
10620 1700 1521 TVCABLE BOGOTA
28573 1515 1444 NET Servicos de Comunicao S.A
22773 1502 1398 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.222.79.0/24 37345 MEDALLION Communications
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:12 /10:27 /11:81 /12:236
/13:465 /14:809 /15:1434 /16:12028 /17:6089 /18:10141
/19:20013 /20:27720 /21:27902 /22:38036 /23:35600 /24:199083
/25:1163 /26:1365 /27:775 /28:165 /29:3 /30:0
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2538 2909 Windstream Communications Inc
6389 2123 3479 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1595 1700 TVCABLE BOGOTA
8402 1562 1587 Corbina telecom
30036 1400 1440 Mediacom Communications Corp
11492 1118 1155 Cable One
1785 1058 1849 PaeTec Communications, Inc.
7011 1050 1167 Citizens Utilities
22773 962 1502 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:421 2:487 4:15 5:1 6:3 8:358
12:1952 13:1 14:555 15:11 16:3 17:7
20:9 23:68 24:1694 27:1036 31:684 32:66
33:2 34:2 36:4 38:767 39:1 40:109
41:2868 42:64 43:1 44:3 46:1098 47:3
49:296 50:450 52:13 55:6 56:2 57:49
58:928 59:486 60:360 61:1167 62:916 63:1966
64:4080 65:2309 66:4345 67:2011 68:1172 69:3148
70:904 71:359 72:1814 74:2650 75:430 76:320
77:897 78:891 79:461 80:1145 81:839 82:523
83:520 84:471 85:1149 86:401 87:908 88:353
89:1596 90:246 91:4287 92:537 93:1438 94:1322
95:1126 96:396 97:285 98:771 99:37 101:247
103:513 106:7 107:97 108:86 109:1201 110:679
111:812 112:363 113:503 114:630 115:714 116:907
117:722 118:876 119:1289 120:353 121:669 122:1562
123:1027 124:1357 125:1354 128:269 129:184 130:174
131:633 132:155 133:21 134:224 135:54 136:212
137:145 138:285 139:122 140:494 141:250 142:379
143:400 144:498 145:66 146:476 147:220 148:641
149:275 150:163 151:191 152:449 153:172 154:7
155:379 156:208 157:360 158:156 159:488 160:333
161:215 162:365 163:175 164:518 165:381 166:540
167:448 168:828 169:145 170:826 171:87 172:4
173:1752 174:581 175:435 176:332 177:403 178:1127
180:1174 181:39 182:664 183:247 184:394 185:1
186:1464 187:783 188:994 189:1160 190:5222 192:5933
193:5057 194:3540 195:3112 196:1277 197:170 198:3614
199:4227 200:5527 201:1701 202:8557 203:8523 204:4308
205:2410 206:2655 207:2837 208:4024 209:3583 210:2741
211:1471 212:2012 213:1803 214:784 215:91 216:4921
217:1478 218:575 219:341 220:1253 221:523 222:327
223:280
End of report
1
0
[Apologies for duplicate e-mails]
Dear Colleagues,
The RIPE NCC invites you to register for one of our upcoming training
courses:
- The LIR Training Course
This course teaches LIRs how to request Internet number resources and
interact with the RIPE NCC.
A course outline is available at:
http://www.ripe.net/lir-services/training/courses/lir/outline/
- The Routing Registry Training Course
This course teaches LIRs how to use the RIPE Database for routing.
A course outline is available at:
http://www.ripe.net/lir-services/training/courses/rr/
- The IPv6 Training Course
This course teaches LIRs about the need for IPv6 and includes basic
information on how to plan your deployment.
A course outline is available at:
http://www.ripe.net/training/ipv6/outline.html
To see the location of upcoming courses and to register, please use the
LIR Portal or complete the registration form on our website at:
RIPE NCC Upcoming Courses List& Registration
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If you have any questions, please do not hesitate to contact us at
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Kind regards,
Rumy Spratley-Kanis
Training Services Manager
RIPE NCC
1
0
This report has been generated at Fri Nov 18 21:12:31 2011 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
11-11-11 383517 224976
12-11-11 383866 222778
13-11-11 382573 224878
14-11-11 383706 224973
15-11-11 384163 225105
16-11-11 384097 225263
17-11-11 384218 225441
18-11-11 384382 225242
AS Summary
39442 Number of ASes in routing system
16629 Number of ASes announcing only one prefix
3541 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
108833792 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 18Nov11 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 384714 225263 159451 41.4% All ASes
AS6389 3541 227 3314 93.6% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS18566 2093 406 1687 80.6% COVAD - Covad Communications
Co.
AS4766 2516 994 1522 60.5% KIXS-AS-KR Korea Telecom
AS7029 2947 1529 1418 48.1% WINDSTREAM - Windstream
Communications Inc
AS22773 1500 112 1388 92.5% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4755 1524 245 1279 83.9% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS4323 1615 391 1224 75.8% TWTC - tw telecom holdings,
inc.
AS28573 1501 423 1078 71.8% NET Servicos de Comunicao S.A.
AS1785 1851 781 1070 57.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS19262 1387 401 986 71.1% VZGNI-TRANSIT - Verizon Online
LLC
AS7552 1394 426 968 69.4% VIETEL-AS-AP Vietel
Corporation
AS10620 1706 745 961 56.3% Telmex Colombia S.A.
AS8402 1539 604 935 60.8% CORBINA-AS OJSC "Vimpelcom"
AS7303 1238 360 878 70.9% Telecom Argentina S.A.
AS18101 953 149 804 84.4% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS8151 1451 677 774 53.3% Uninet S.A. de C.V.
AS4808 1097 341 756 68.9% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS30036 1428 676 752 52.7% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS7545 1627 948 679 41.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS3356 1107 457 650 58.7% LEVEL3 Level 3 Communications
AS17974 1647 1007 640 38.9% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS24560 965 339 626 64.9% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS17676 663 71 592 89.3% GIGAINFRA Softbank BB Corp.
AS20115 1596 1008 588 36.8% CHARTER-NET-HKY-NC - Charter
Communications
AS4804 680 95 585 86.0% MPX-AS Microplex PTY LTD
AS3549 1013 445 568 56.1% GBLX Global Crossing Ltd.
AS22561 935 375 560 59.9% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS22047 580 33 547 94.3% VTR BANDA ANCHA S.A.
AS7011 1168 646 522 44.7% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS17488 908 392 516 56.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
Total 44170 15303 28867 65.4% Top 30 total
Possible Bogus Routes
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
41.222.79.0/24 AS37345 MEDALLION
41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation
64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation
64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
69.6.80.0/24 AS13442
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
80.88.10.0/24 AS33774 DJAWEB
100.42.16.0/20 AS46841 FORKNETWORKING - Fork Networking, LLC
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc.
172.45.1.0/24 AS29571 CITelecom-AS
172.45.2.0/24 AS29571 CITelecom-AS
172.45.3.0/24 AS29571 CITelecom-AS
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A.
200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.23.84.0/24 AS8151 Uninet S.A. de C.V.
200.24.73.0/24 AS26061 Equant Colombia
200.24.78.0/26 AS3549 GBLX Global Crossing Ltd.
200.24.78.64/26 AS3549 GBLX Global Crossing Ltd.
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.9.55.0/24 AS2764 AAPT AAPT Limited
202.58.113.0/24 AS19161
202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc.
205.233.73.0/24 AS11605 FLUIDSOFT-14 - Fluidsoft Incorporated
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc.
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc.
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
BGP Update Report
Interval: 10-Nov-11 -to- 17-Nov-11 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8402 48265 2.6% 28.0 -- CORBINA-AS OJSC "Vimpelcom"
2 - AS9829 38906 2.1% 52.9 -- BSNL-NIB National Internet Backbone
3 - AS7552 38240 2.1% 27.4 -- VIETEL-AS-AP Vietel Corporation
4 - AS15180 28145 1.5% 827.8 -- Diveo do Brasil Telecomunicacoes Ltda
5 - AS19743 27477 1.5% 3925.3 --
6 - AS32528 23428 1.3% 5857.0 -- ABBOTT Abbot Labs
7 - AS6316 21598 1.2% 260.2 -- AS-PAETEC-NET - PaeTec Communications, Inc.
8 - AS27738 20805 1.1% 61.2 -- Ecuadortelecom S.A.
9 - AS20632 19602 1.1% 612.6 -- PETERSTAR-AS PeterStar
10 - AS31148 16200 0.9% 39.6 -- FREENET-AS FreeNet ISP
11 - AS11492 13132 0.7% 13.9 -- CABLEONE - CABLE ONE, INC.
12 - AS9498 12596 0.7% 15.0 -- BBIL-AP BHARTI Airtel Ltd.
13 - AS5800 11958 0.7% 49.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
14 - AS8866 10511 0.6% 159.3 -- BTC-AS Bulgarian Telecommunication Company Plc.
15 - AS36923 10226 0.6% 53.3 -- SWIFTNG-ASN
16 - AS12880 9615 0.5% 100.2 -- DCI-AS Information Technology Company (ITC)
17 - AS6389 9593 0.5% 2.7 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
18 - AS28885 9025 0.5% 73.4 -- OMANTEL-NAP-AS OmanTel NAP
19 - AS29049 8420 0.5% 21.9 -- DELTA-TELECOM-AS Delta Telecom LTD.
20 - AS8151 8284 0.5% 8.3 -- Uninet S.A. de C.V.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS32528 23428 1.3% 5857.0 -- ABBOTT Abbot Labs
2 - AS19743 27477 1.5% 3925.3 --
3 - AS17408 3184 0.2% 3184.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
4 - AS15180 28145 1.5% 827.8 -- Diveo do Brasil Telecomunicacoes Ltda
5 - AS20136 778 0.0% 778.0 -- MCGASN1 - Mainstream Consulting Group, Inc
6 - AS57405 769 0.0% 769.0 -- MIHAN-NOC2 MIHAN COMMUNICATION SYSTEMS CO.,LTD
7 - AS38528 671 0.0% 671.0 -- LANIC-AS-AP Lao National Internet Committee
8 - AS49466 614 0.0% 614.0 -- DECLIC-TELECOM Declic Telecom SAS
9 - AS20632 19602 1.1% 612.6 -- PETERSTAR-AS PeterStar
10 - AS11323 595 0.0% 595.0 -- GETTYIMAGES - Getty Images
11 - AS46088 560 0.0% 560.0 -- ZECONTECH - Zecontech, Inc.
12 - AS36995 1012 0.1% 506.0 -- MTN-CI
13 - AS37909 496 0.0% 496.0 -- WAKHOK-NET Wakkanai Hokusei Gakuen University
14 - AS56939 470 0.0% 470.0 -- CREDOS Credo-S Ltd.
15 - AS28272 912 0.1% 456.0 -- F-TELECOM TELECOMUNICAÇÕES LTDA
16 - AS16916 7274 0.4% 454.6 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC
17 - AS6072 6286 0.3% 449.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com
18 - AS53558 1774 0.1% 443.5 -- TSG-3 - TCN Systems Group
19 - AS46975 2443 0.1% 407.2 -- MHS-CHI - Merriman Hosting Solutions, LLC
20 - AS12170 403 0.0% 403.0 -- PENTELOFAMERICA - Pentel of America, LTD.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 84.204.132.0/24 19433 1.0% AS20632 -- PETERSTAR-AS PeterStar
2 - 130.36.34.0/24 11712 0.6% AS32528 -- ABBOTT Abbot Labs
3 - 130.36.35.0/24 11712 0.6% AS32528 -- ABBOTT Abbot Labs
4 - 66.248.104.0/21 10750 0.6% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
5 - 213.16.48.0/24 10176 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
6 - 202.92.235.0/24 9581 0.5% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
7 - 66.248.120.0/21 7638 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
8 - 206.80.93.0/24 7247 0.4% AS16916 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC
9 - 65.122.196.0/24 6482 0.3% AS19743 --
10 - 208.98.239.0/24 4464 0.2% AS25983 -- ENMAX-ENVISION - Enmax Envision Inc.
11 - 66.238.91.0/24 4199 0.2% AS19743 --
12 - 65.162.204.0/24 4199 0.2% AS19743 --
13 - 66.89.98.0/24 4199 0.2% AS19743 --
14 - 65.163.182.0/24 4199 0.2% AS19743 --
15 - 72.164.144.0/24 4198 0.2% AS19743 --
16 - 202.153.174.0/24 3184 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
17 - 66.248.96.0/21 2959 0.1% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
18 - 192.139.142.0/24 2270 0.1% AS23498 -- CDSI - Cogeco Data Services Inc.
19 - 217.52.130.0/24 1869 0.1% AS15475 -- NOL
AS36992 -- ETISALAT-MISR
20 - 217.52.70.0/24 1803 0.1% AS15475 -- NOL
AS36992 -- ETISALAT-MISR
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 19 Nov, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 382518
Prefixes after maximum aggregation: 166913
Deaggregation factor: 2.29
Unique aggregates announced to Internet: 187922
Total ASes present in the Internet Routing Table: 39344
Prefixes per ASN: 9.72
Origin-only ASes present in the Internet Routing Table: 32426
Origin ASes announcing only one prefix: 15480
Transit ASes present in the Internet Routing Table: 5275
Transit-only ASes present in the Internet Routing Table: 133
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 33
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 1738
Unregistered ASNs in the Routing Table: 898
Number of 32-bit ASNs allocated by the RIRs: 1966
Number of 32-bit ASNs visible in the Routing Table: 1643
Prefixes from 32-bit ASNs in the Routing Table: 3811
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 85
Number of addresses announced to Internet: 2491183488
Equivalent to 148 /8s, 124 /16s and 113 /24s
Percentage of available address space announced: 67.2
Percentage of allocated address space announced: 67.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.6
Total number of prefixes smaller than registry allocations: 161662
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95270
Total APNIC prefixes after maximum aggregation: 31163
APNIC Deaggregation factor: 3.06
Prefixes being announced from the APNIC address blocks: 91712
Unique aggregates announced from the APNIC address blocks: 38427
APNIC Region origin ASes present in the Internet Routing Table: 4610
APNIC Prefixes per ASN: 19.89
APNIC Region origin ASes announcing only one prefix: 1269
APNIC Region transit ASes present in the Internet Routing Table: 709
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 110
Number of APNIC addresses announced to Internet: 630281568
Equivalent to 37 /8s, 145 /16s and 85 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
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: 145957
Total ARIN prefixes after maximum aggregation: 74487
ARIN Deaggregation factor: 1.96
Prefixes being announced from the ARIN address blocks: 118097
Unique aggregates announced from the ARIN address blocks: 48616
ARIN Region origin ASes present in the Internet Routing Table: 14749
ARIN Prefixes per ASN: 8.01
ARIN Region origin ASes announcing only one prefix: 5633
ARIN Region transit ASes present in the Internet Routing Table: 1567
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 13
Number of ARIN addresses announced to Internet: 803282880
Equivalent to 47 /8s, 225 /16s and 31 /24s
Percentage of available ARIN address space announced: 63.8
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: 92363
Total RIPE prefixes after maximum aggregation: 51229
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 84633
Unique aggregates announced from the RIPE address blocks: 54540
RIPE Region origin ASes present in the Internet Routing Table: 16120
RIPE Prefixes per ASN: 5.25
RIPE Region origin ASes announcing only one prefix: 7983
RIPE Region transit ASes present in the Internet Routing Table: 2536
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1143
Number of RIPE addresses announced to Internet: 492243904
Equivalent to 29 /8s, 87 /16s and 11 /24s
Percentage of available RIPE address space announced: 79.3
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
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: 36318
Total LACNIC prefixes after maximum aggregation: 7909
LACNIC Deaggregation factor: 4.59
Prefixes being announced from the LACNIC address blocks: 35776
Unique aggregates announced from the LACNIC address blocks: 18643
LACNIC Region origin ASes present in the Internet Routing Table: 1547
LACNIC Prefixes per ASN: 23.13
LACNIC Region origin ASes announcing only one prefix: 439
LACNIC Region transit ASes present in the Internet Routing Table: 283
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 373
Number of LACNIC addresses announced to Internet: 93166208
Equivalent to 5 /8s, 141 /16s and 154 /24s
Percentage of available LACNIC address space announced: 61.7
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: 8616
Total AfriNIC prefixes after maximum aggregation: 2052
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 6675
Unique aggregates announced from the AfriNIC address blocks: 2049
AfriNIC Region origin ASes present in the Internet Routing Table: 499
AfriNIC Prefixes per ASN: 13.38
AfriNIC Region origin ASes announcing only one prefix: 156
AfriNIC Region transit ASes present in the Internet Routing Table: 108
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 27745280
Equivalent to 1 /8s, 167 /16s and 92 /24s
Percentage of available AfriNIC address space announced: 41.3
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 2506 11072 963 Korea Telecom (KIX)
17974 1647 511 36 PT TELEKOMUNIKASI INDONESIA
7545 1627 303 87 TPG Internet Pty Ltd
4755 1528 378 169 TATA Communications formerly
7552 1394 1064 7 Vietel Corporation
9829 1166 989 28 BSNL National Internet Backbo
4808 1097 2073 310 CNCGROUP IP network: China169
9583 1094 80 494 Sify Limited
24560 965 343 218 Bharti Airtel Ltd., Telemedia
18101 952 119 148 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3543 3814 219 bellsouth.net, inc.
7029 2906 1016 199 Windstream Communications Inc
18566 2093 383 177 Covad Communications
1785 1848 680 121 PaeTec Communications, Inc.
4323 1613 1077 387 Time Warner Telecom
20115 1596 1546 624 Charter Communications
22773 1500 2909 103 Cox Communications, Inc.
30036 1428 257 670 Mediacom Communications Corp
19262 1387 4683 401 Verizon Global Networks
7018 1312 7029 860 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1548 416 14 Corbina telecom
6830 646 1927 411 UPC Distribution Services
34984 601 112 188 BILISIM TELEKOM
20940 553 182 435 Akamai Technologies European
3320 512 8168 389 Deutsche Telekom AG
12479 484 596 9 Uni2 Autonomous System
3292 480 2106 408 TDC Tele Danmark
8866 462 133 26 Bulgarian Telecommunication C
8551 415 366 45 Bezeq International
31148 409 22 114 FreeNet ISP
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1706 316 157 TVCABLE BOGOTA
28573 1500 1044 70 NET Servicos de Comunicao S.A
8151 1448 2972 345 UniNet S.A. de C.V.
7303 1238 751 173 Telecom Argentina Stet-France
27947 602 72 86 Telconet S.A
22047 580 322 17 VTR PUNTO NET S.A.
6503 557 434 68 AVANTEL, S.A.
7738 553 1050 31 Telecomunicacoes da Bahia S.A
3816 540 234 96 Empresa Nacional de Telecomun
11172 529 85 95 Servicios Alestra S.A de C.V
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 778 146 36 LINKdotNET AS number
8452 685 446 12 TEDATA
15475 444 74 8 Nile Online
36992 283 415 21 Etisalat MISR
3741 281 939 230 The Internet Solution
15706 242 32 6 Sudatel Internet Exchange Aut
6713 235 519 14 Itissalat Al-MAGHRIB
29571 218 17 13 Ci Telecom Autonomous system
33776 212 13 14 Starcomms Nigeria Limited
12258 196 28 57 Vodacom Internet Company
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3543 3814 219 bellsouth.net, inc.
7029 2906 1016 199 Windstream Communications Inc
4766 2506 11072 963 Korea Telecom (KIX)
18566 2093 383 177 Covad Communications
1785 1848 680 121 PaeTec Communications, Inc.
10620 1706 316 157 TVCABLE BOGOTA
17974 1647 511 36 PT TELEKOMUNIKASI INDONESIA
7545 1627 303 87 TPG Internet Pty Ltd
4323 1613 1077 387 Time Warner Telecom
20115 1596 1546 624 Charter Communications
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 2906 2707 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1848 1727 PaeTec Communications, Inc.
17974 1647 1611 PT TELEKOMUNIKASI INDONESIA
10620 1706 1549 TVCABLE BOGOTA
4766 2506 1543 Korea Telecom (KIX)
7545 1627 1540 TPG Internet Pty Ltd
8402 1548 1534 Corbina telecom
28573 1500 1430 NET Servicos de Comunicao S.A
22773 1500 1397 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.0.0/16 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.222.79.0/24 37345 MEDALLION Communications
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:12 /10:27 /11:81 /12:236
/13:465 /14:807 /15:1426 /16:12011 /17:6087 /18:10125
/19:20002 /20:27673 /21:27853 /22:37927 /23:35487 /24:198837
/25:1153 /26:1361 /27:758 /28:162 /29:4 /30:0
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2535 2906 Windstream Communications Inc
6389 2185 3543 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1601 1706 TVCABLE BOGOTA
8402 1524 1548 Corbina telecom
30036 1388 1428 Mediacom Communications Corp
11492 1117 1154 Cable One
1785 1058 1848 PaeTec Communications, Inc.
7011 1050 1167 Citizens Utilities
22773 960 1500 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:411 2:487 4:15 5:1 6:3 8:355
12:1959 13:1 14:551 15:11 16:3 17:7
20:9 23:63 24:1688 27:1027 31:697 32:65
33:2 34:2 36:4 38:762 39:1 40:109
41:2689 42:61 43:1 44:3 46:1051 47:3
49:295 50:455 52:13 55:8 56:2 57:49
58:927 59:479 60:360 61:1143 62:1095 63:1965
64:4075 65:2301 66:4334 67:2000 68:1170 69:3146
70:904 71:384 72:1816 74:2640 75:429 76:320
77:892 78:891 79:439 80:1123 81:838 82:513
83:518 84:622 85:1150 86:405 87:907 88:357
89:1597 90:235 91:4274 92:539 93:1446 94:1306
95:1115 96:428 97:285 98:805 99:37 101:240
103:489 106:1 107:94 108:81 109:1188 110:674
111:805 112:363 113:497 114:595 115:715 116:879
117:720 118:894 119:1271 120:353 121:670 122:1576
123:1028 124:1367 125:1352 128:247 129:184 130:176
131:630 132:155 133:21 134:228 135:54 136:212
137:146 138:285 139:122 140:492 141:251 142:389
143:400 144:489 145:65 146:470 147:219 148:632
149:263 150:161 151:192 152:449 153:172 154:7
155:390 156:208 157:358 158:158 159:494 160:330
161:215 162:368 163:175 164:511 165:369 166:542
167:444 168:823 169:145 170:879 171:87 172:4
173:1745 174:592 175:432 176:297 177:393 178:1117
180:1147 181:39 182:656 183:239 184:394 185:1
186:1409 187:779 188:980 189:1159 190:5209 192:5933
193:5038 194:3544 195:3108 196:1276 197:166 198:3623
199:4216 200:5533 201:1704 202:8546 203:8549 204:4307
205:2398 206:2592 207:2820 208:4030 209:3577 210:2740
211:1465 212:2010 213:1807 214:815 215:97 216:4923
217:1601 218:577 219:339 220:1253 221:520 222:327
223:279
End of report
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-------------------- CALL FOR PAPERS -----------------
The 2nd IEEE Internacional Workshop of Smart Communication Protocols and Algorithms (IEEE SCPA 2012 - Summer)
June 10-15, 2012, Ottawa, CANADA
In conjunction with IEEE ICC 2012
http://scpa.it.ubi.pt/2012
Selected papers will be invited to the Special Issue on Smart Protocols and Algorithms of the International Journal Network Protocols and Algorithms (ISSN 1943-3581)
Communication protocols and algorithms are needed to communicate network devices and exchange data between them. The appearance of new technologies usually comes with a protocol procedure and communication rules that allows data communication while taking profit of this new technology. Recent advances in hardware and communication mediums allow proposing new rules, conventions and data structures which could be used by network devices to communicate across the network. Moreover, devices with higher processing capacity let us include more complex algorithms that can be used by the network device to enhance the communication procedure.
Smart communication protocols and algorithms make use of several methods and techniques (such as machine learning techniques, decision making techniques, knowledge representation, network management, network optimization, problem solution techniques, and so on), to communicate the network devices to transfer data between them. They can be used to perceive the network conditions, or the user behavior, in order to dynamically plan, adapt, decide, take the appropriate actions, and learn from the consequences of its actions. The algorithms can make use of the information gathered from the protocol in order to sense the environment, plan actions according to the input, take consciousness of what is happening in the environment, and take the appropriate decisions using a reasoning engine. Goals such as decide which scenario fits best its end-to-end purpose, or environment prediction, can be achieved with smart protocols and algorithms. Moreover, they could learn from the past and !
use this knowledge to improve futur
e decisions.
In this workshop, researchers are encouraged to submit papers focused on the design, development, analysis or optimization of smart communication protocols or algorithms at any communication layer. Algorithms and protocols based on artificial intelligence techniques for network management, network monitoring, quality of service enhancement, performance optimization and network secure are included in the workshop.
We welcome technical papers presenting analytical research, simulations, practical results, position papers addressing the pros and cons of specific proposals, and papers addressing the key problems and solutions. The topics suggested by the conference can be discussed in term of concepts, state of the art, standards, deployments, implementations, running experiments and applications.
Topics of interest:
Authors are invited to submit complete unpublished papers, which are not under review in any other conference or journal, including, but are not limited to, the following topic areas:
� Smart network protocols and algorithms for multimedia delivery
� Application layer, transport layer and network layer cognitive protocols
� Cognitive radio network protocols and algorithms
� Automatic protocols and algorithms for environment prediction.
� Algorithms and protocols to predict data network states.
� Intelligent synchronization techniques for network protocols and algorithms
� Smart protocols and algorithms for e-health
� Software applications for smart algorithms design and development.
� Dynamic protocols based on the perception of their performance
� Smart protocols and algorithms for Smartgrids
� Protocols and algorithms focused on building conclusions for taking the appropriate actions.
� Smart Automatic and self-autonomous ad-hoc and sensor networks.
� Artificial intelligence applied in protocols and algorithms for wireless, mobile and dynamic networks.
� Smart security protocols and algorithms
� Smart cryptographic algorithms for communication
� Artificial intelligence applied to power efficiency and energy saving protocols and algorithms
� Smart routing and switching protocols and algorithms
� Cognitive protocol and algorithm models for saving communication costs.
� Any kind of intelligent technique applied to QoS, content delivery, network Monitoring and network management.
� Smart collaborative protocols and algorithms
� Problem recognition and problem solving protocols
� Genetic algorithms, fuzzy logic and neural networks applied to communication protocols and algorithms
Important Dates
Submission Deadline: November 30, 2011
Acceptance Notification: February 10, 2012
Camera Ready Deadline: March 31, 2012
Submission guidelines:
All submissions must be full papers in PDF format and uploaded on EDAS (http://edas.info//N11477).
All submissions should be written in English with a maximum paper length of five (5) printed pages (10-point font) including figures without incurring additional page charges.
General Chairs
Jaime Lloret, Univ. Politecnica Valencia, Spain
Joel Rodrigues, Inst. of Telecommunications, Univ. of Beira Interior, Pt
TPC Chairs
Ivan Stojmenovic, University of Ottawa, Canada
Kai Lin, Dalian University of Technology, China
Poster Chairs
Binod Vaidya, University of Ottawa, Canada
Bin Wei, AT&T, USA
Industry Chairs
Haohong Wang, Cisco
Chi-Ming Chen, AT&T, USA
Keynote Chair
Mbaye B. Sene, Cheikh Anta Diop University, Dakar, Senegal
Publicity Chairs
Sandra Sendra, Univ. Politecnica Valencia, Spain
Alejandro Canovas, Univ. Politecnica Valencia, Spain
Web Chair
Miguel Garcia, Univ. Politecnica Valencia, Spain
1
0
BGP Update Report
Interval: 03-Nov-11 -to- 09-Nov-11 (6 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 50212 2.8% 50.7 -- BSNL-NIB National Internet Backbone
2 - AS8402 26154 1.5% 22.0 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS6316 25706 1.5% 659.1 -- AS-PAETEC-NET - PaeTec Communications, Inc.
4 - AS32528 24976 1.4% 12488.0 -- ABBOTT Abbot Labs
5 - AS27738 24092 1.4% 70.9 -- Ecuadortelecom S.A.
6 - AS20632 19812 1.1% 1981.2 -- PETERSTAR-AS PeterStar
7 - AS24722 17705 1.0% 260.4 -- BABILON-AS Babilon-T
8 - AS9498 17067 1.0% 28.5 -- BBIL-AP BHARTI Airtel Ltd.
9 - AS7552 16942 1.0% 12.2 -- VIETEL-AS-AP Vietel Corporation
10 - AS4274 15310 0.9% 189.0 -- ERX-AU-NET Assumption University
11 - AS45595 13295 0.8% 49.6 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited
12 - AS16916 12798 0.7% 752.8 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC
13 - AS5800 12743 0.7% 49.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
14 - AS8866 10934 0.6% 218.7 -- BTC-AS Bulgarian Telecommunication Company Plc.
15 - AS47331 10442 0.6% 4.6 -- TTNET TTNet A.S.
16 - AS4766 10388 0.6% 4.4 -- KIXS-AS-KR Korea Telecom
17 - AS28573 9590 0.5% 12.8 -- NET Servicos de Comunicao S.A.
18 - AS24560 9494 0.5% 12.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
19 - AS7029 8930 0.5% 3.6 -- WINDSTREAM - Windstream Communications Inc
20 - AS9649 8751 0.5% 182.3 -- MOPH-TH-AP Information Technology Office
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS32528 24976 1.4% 12488.0 -- ABBOTT Abbot Labs
2 - AS17408 3281 0.2% 3281.0 -- ABOVE-AS-AP AboveNet Communications Taiwan
3 - AS20632 19812 1.1% 1981.2 -- PETERSTAR-AS PeterStar
4 - AS8499 1192 0.1% 1192.0 -- Space Hellas S.A.
5 - AS9562 8166 0.5% 1166.6 -- MSU-TH-AP Mahasarakham University
6 - AS44075 1046 0.1% 1046.0 -- GCCNGN GCCNGN AS
7 - AS17425 4074 0.2% 1018.5 -- EPA-AS-TH Provincial Electricity Authority of Thailand.
8 - AS16916 12798 0.7% 752.8 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC
9 - AS10099 742 0.0% 742.0 -- HKUNICOM1-AP China Unicom (Hong Kong) Operations Limited
10 - AS6316 25706 1.5% 659.1 -- AS-PAETEC-NET - PaeTec Communications, Inc.
11 - AS47859 635 0.0% 635.0 -- CLEORON Cleoron Alliance LTD.
12 - AS46983 527 0.0% 527.0 -- SAML-ASN - Southpaw Asset Management LP
13 - AS50977 3656 0.2% 522.3 -- ESYCOR-AS ESYCOR S.A.
14 - AS18409 2598 0.1% 519.6 -- BOT-TH-AS Bank of Thailand, Bangkok, Thailand
15 - AS55696 1004 0.1% 502.0 -- SCOM-AS-ID Starcom Solusindo PT.
16 - AS16898 488 0.0% 488.0 -- LOG-NET - Global Technology Services, Ltd.
17 - AS48068 486 0.0% 486.0 -- VISONIC Visonic Ltd
18 - AS10445 1894 0.1% 473.5 -- HTG - Huntleigh Telcom
19 - AS16391 473 0.0% 473.0 -- CELITO-1 - Celito Communications Inc.
20 - AS3738 1379 0.1% 459.7 -- SSB-ASN - State Street Bank and Trust Company
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 84.204.132.0/24 19734 1.1% AS20632 -- PETERSTAR-AS PeterStar
2 - 206.80.93.0/24 12756 0.7% AS16916 -- NETLOGIC-WEST - INFINIPLEX LLC DBA NETLOGIC
3 - 202.92.235.0/24 12739 0.7% AS9498 -- BBIL-AP BHARTI Airtel Ltd.
4 - 130.36.34.0/24 12488 0.7% AS32528 -- ABBOTT Abbot Labs
5 - 130.36.35.0/24 12488 0.7% AS32528 -- ABBOTT Abbot Labs
6 - 213.16.48.0/24 10728 0.6% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
7 - 66.248.104.0/21 8529 0.5% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
8 - 66.248.120.0/21 8523 0.5% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
9 - 66.248.96.0/21 8517 0.5% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc.
10 - 221.183.16.0/23 4245 0.2% AS65500 -- -Private Use AS-
AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
11 - 202.153.174.0/24 3281 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
12 - 217.52.130.0/24 2525 0.1% AS15475 -- NOL
AS36992 -- ETISALAT-MISR
13 - 110.164.24.0/24 2040 0.1% AS9562 -- MSU-TH-AP Mahasarakham University
14 - 110.164.25.0/24 2040 0.1% AS9562 -- MSU-TH-AP Mahasarakham University
15 - 110.164.27.0/24 2040 0.1% AS9562 -- MSU-TH-AP Mahasarakham University
16 - 110.164.26.0/24 2040 0.1% AS9562 -- MSU-TH-AP Mahasarakham University
17 - 202.151.6.0/24 2036 0.1% AS17425 -- EPA-AS-TH Provincial Electricity Authority of Thailand.
18 - 202.151.7.0/24 2036 0.1% AS17425 -- EPA-AS-TH Provincial Electricity Authority of Thailand.
19 - 59.99.0.0/20 1780 0.1% AS9829 -- BSNL-NIB National Internet Backbone
20 - 117.228.0.0/20 1779 0.1% AS9829 -- BSNL-NIB National Internet Backbone
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
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1
0
This report has been generated at Fri Nov 11 21:12:18 2011 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
04-11-11 382870 224714
05-11-11 383079 224693
06-11-11 382973 224818
07-11-11 383132 224645
08-11-11 383213 224878
09-11-11 383651 224771
10-11-11 383571 224523
11-11-11 383517 224623
AS Summary
39387 Number of ASes in routing system
16620 Number of ASes announcing only one prefix
3544 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
108825600 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 11Nov11 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 383910 224980 158930 41.4% All ASes
AS6389 3544 222 3322 93.7% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS18566 2093 406 1687 80.6% COVAD - Covad Communications
Co.
AS4766 2514 993 1521 60.5% KIXS-AS-KR Korea Telecom
AS7029 2959 1541 1418 47.9% WINDSTREAM - Windstream
Communications Inc
AS22773 1495 112 1383 92.5% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4755 1539 230 1309 85.1% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS4323 1623 389 1234 76.0% TWTC - tw telecom holdings,
inc.
AS1785 1850 782 1068 57.7% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS28573 1485 425 1060 71.4% NET Servicos de Comunicao S.A.
AS19262 1395 400 995 71.3% VZGNI-TRANSIT - Verizon Online
LLC
AS7552 1394 423 971 69.7% VIETEL-AS-AP Vietel
Corporation
AS10620 1706 757 949 55.6% Telmex Colombia S.A.
AS7303 1238 333 905 73.1% Telecom Argentina S.A.
AS18101 954 150 804 84.3% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS8151 1447 667 780 53.9% Uninet S.A. de C.V.
AS4808 1093 344 749 68.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS30036 1415 676 739 52.2% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS7545 1625 947 678 41.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS3356 1107 457 650 58.7% LEVEL3 Level 3 Communications
AS17974 1648 1014 634 38.5% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS24560 964 347 617 64.0% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS8402 1428 818 610 42.7% CORBINA-AS OJSC "Vimpelcom"
AS20115 1595 996 599 37.6% CHARTER-NET-HKY-NC - Charter
Communications
AS4804 691 93 598 86.5% MPX-AS Microplex PTY LTD
AS17676 664 70 594 89.5% GIGAINFRA Softbank BB Corp.
AS3549 1027 454 573 55.8% GBLX Global Crossing Ltd.
AS22561 933 373 560 60.0% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS22047 580 33 547 94.3% VTR BANDA ANCHA S.A.
AS17488 946 401 545 57.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7011 1168 646 522 44.7% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
Total 44120 15499 28621 64.9% Top 30 total
Possible Bogus Routes
5.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE Network Coordination Center
5.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE Network Coordination Center
5.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE Network Coordination Center
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
41.222.79.0/24 AS37345 MEDALLION
41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation
64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation
64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
69.6.80.0/24 AS13442
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
80.88.10.0/24 AS33774 DJAWEB
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc.
172.45.1.0/24 AS29571 CITelecom-AS
172.45.2.0/24 AS29571 CITelecom-AS
172.45.3.0/24 AS29571 CITelecom-AS
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
185.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE Network Coordination Center
185.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE Network Coordination Center
185.24.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE Network Coordination Center
190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A.
200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.23.84.0/24 AS8151 Uninet S.A. de C.V.
200.24.73.0/24 AS26061 Equant Colombia
200.24.78.0/26 AS3549 GBLX Global Crossing Ltd.
200.24.78.64/26 AS3549 GBLX Global Crossing Ltd.
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.9.55.0/24 AS2764 AAPT AAPT Limited
202.58.113.0/24 AS19161
202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc.
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc.
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc.
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc.
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
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afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 12 Nov, 2011
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 381658
Prefixes after maximum aggregation: 166539
Deaggregation factor: 2.29
Unique aggregates announced to Internet: 187635
Total ASes present in the Internet Routing Table: 39286
Prefixes per ASN: 9.71
Origin-only ASes present in the Internet Routing Table: 32382
Origin ASes announcing only one prefix: 15485
Transit ASes present in the Internet Routing Table: 5290
Transit-only ASes present in the Internet Routing Table: 133
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 33
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 1677
Unregistered ASNs in the Routing Table: 881
Number of 32-bit ASNs allocated by the RIRs: 1940
Number of 32-bit ASNs visible in the Routing Table: 1614
Prefixes from 32-bit ASNs in the Routing Table: 3721
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 87
Number of addresses announced to Internet: 2490142976
Equivalent to 148 /8s, 108 /16s and 145 /24s
Percentage of available address space announced: 67.2
Percentage of allocated address space announced: 67.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 91.6
Total number of prefixes smaller than registry allocations: 161365
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 95008
Total APNIC prefixes after maximum aggregation: 31143
APNIC Deaggregation factor: 3.05
Prefixes being announced from the APNIC address blocks: 91456
Unique aggregates announced from the APNIC address blocks: 38380
APNIC Region origin ASes present in the Internet Routing Table: 4602
APNIC Prefixes per ASN: 19.87
APNIC Region origin ASes announcing only one prefix: 1269
APNIC Region transit ASes present in the Internet Routing Table: 720
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 107
Number of APNIC addresses announced to Internet: 629934432
Equivalent to 37 /8s, 140 /16s and 9 /24s
Percentage of available APNIC address space announced: 79.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
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: 146101
Total ARIN prefixes after maximum aggregation: 74287
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 118152
Unique aggregates announced from the ARIN address blocks: 48520
ARIN Region origin ASes present in the Internet Routing Table: 14740
ARIN Prefixes per ASN: 8.02
ARIN Region origin ASes announcing only one prefix: 5637
ARIN Region transit ASes present in the Internet Routing Table: 1565
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 12
Number of ARIN addresses announced to Internet: 804207808
Equivalent to 47 /8s, 239 /16s and 60 /24s
Percentage of available ARIN address space announced: 63.9
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: 92019
Total RIPE prefixes after maximum aggregation: 51066
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 84487
Unique aggregates announced from the RIPE address blocks: 54587
RIPE Region origin ASes present in the Internet Routing Table: 16107
RIPE Prefixes per ASN: 5.25
RIPE Region origin ASes announcing only one prefix: 7977
RIPE Region transit ASes present in the Internet Routing Table: 2539
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1119
Number of RIPE addresses announced to Internet: 491921856
Equivalent to 29 /8s, 82 /16s and 33 /24s
Percentage of available RIPE address space announced: 79.2
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
40960-45055, 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: 36135
Total LACNIC prefixes after maximum aggregation: 7921
LACNIC Deaggregation factor: 4.56
Prefixes being announced from the LACNIC address blocks: 35567
Unique aggregates announced from the LACNIC address blocks: 18567
LACNIC Region origin ASes present in the Internet Routing Table: 1549
LACNIC Prefixes per ASN: 22.96
LACNIC Region origin ASes announcing only one prefix: 446
LACNIC Region transit ASes present in the Internet Routing Table: 286
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 372
Number of LACNIC addresses announced to Internet: 92919936
Equivalent to 5 /8s, 137 /16s and 216 /24s
Percentage of available LACNIC address space announced: 61.5
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: 8487
Total AfriNIC prefixes after maximum aggregation: 2043
AfriNIC Deaggregation factor: 4.15
Prefixes being announced from the AfriNIC address blocks: 6576
Unique aggregates announced from the AfriNIC address blocks: 2022
AfriNIC Region origin ASes present in the Internet Routing Table: 496
AfriNIC Prefixes per ASN: 13.26
AfriNIC Region origin ASes announcing only one prefix: 156
AfriNIC Region transit ASes present in the Internet Routing Table: 106
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 27687168
Equivalent to 1 /8s, 166 /16s and 121 /24s
Percentage of available AfriNIC address space announced: 41.3
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 2510 11108 968 Korea Telecom (KIX)
17974 1649 511 36 PT TELEKOMUNIKASI INDONESIA
7545 1625 303 88 TPG Internet Pty Ltd
4755 1544 377 172 TATA Communications formerly
7552 1394 1064 7 Vietel Corporation
9829 1166 989 28 BSNL National Internet Backbo
9583 1116 83 512 Sify Limited
4808 1093 2095 313 CNCGROUP IP network: China169
24560 964 343 218 Bharti Airtel Ltd., Telemedia
18101 953 119 149 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3544 3814 219 bellsouth.net, inc.
7029 2918 1016 199 Windstream Communications Inc
18566 2093 383 177 Covad Communications
1785 1847 680 122 PaeTec Communications, Inc.
4323 1622 1077 387 Time Warner Telecom
20115 1595 1545 624 Charter Communications
22773 1495 2909 102 Cox Communications, Inc.
30036 1415 255 671 Mediacom Communications Corp
19262 1395 4728 400 Verizon Global Networks
7018 1314 7029 862 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1519 416 14 Corbina telecom
6830 646 1927 411 UPC Distribution Services
34984 596 110 184 BILISIM TELEKOM
20940 551 182 433 Akamai Technologies European
3320 503 8168 388 Deutsche Telekom AG
3292 479 2074 407 TDC Tele Danmark
12479 479 596 9 Uni2 Autonomous System
8866 463 133 26 Bulgarian Telecommunication C
31148 408 22 114 FreeNet ISP
8551 402 354 43 Bezeq International
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1706 316 157 TVCABLE BOGOTA
28573 1490 1043 79 NET Servicos de Comunicao S.A
8151 1446 2937 346 UniNet S.A. de C.V.
7303 1238 751 173 Telecom Argentina Stet-France
27947 591 72 84 Telconet S.A
22047 580 322 17 VTR PUNTO NET S.A.
6503 566 434 68 AVANTEL, S.A.
7738 553 1050 31 Telecomunicacoes da Bahia S.A
3816 539 234 96 Empresa Nacional de Telecomun
11172 525 85 95 Servicios Alestra S.A de C.V
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 716 146 36 LINKdotNET AS number
8452 665 446 12 TEDATA
15475 444 74 8 Nile Online
36992 285 415 20 Etisalat MISR
3741 281 939 230 The Internet Solution
15706 240 32 6 Sudatel Internet Exchange Aut
33776 239 13 8 Starcomms Nigeria Limited
6713 235 519 14 Itissalat Al-MAGHRIB
29571 218 17 13 Ci Telecom Autonomous system
12258 196 28 57 Vodacom Internet Company
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3544 3814 219 bellsouth.net, inc.
7029 2918 1016 199 Windstream Communications Inc
4766 2510 11108 968 Korea Telecom (KIX)
18566 2093 383 177 Covad Communications
1785 1847 680 122 PaeTec Communications, Inc.
10620 1706 316 157 TVCABLE BOGOTA
17974 1649 511 36 PT TELEKOMUNIKASI INDONESIA
7545 1625 303 88 TPG Internet Pty Ltd
4323 1622 1077 387 Time Warner Telecom
20115 1595 1545 624 Charter Communications
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 2918 2719 Windstream Communications Inc
18566 2093 1916 Covad Communications
1785 1847 1725 PaeTec Communications, Inc.
17974 1649 1613 PT TELEKOMUNIKASI INDONESIA
10620 1706 1549 TVCABLE BOGOTA
4766 2510 1542 Korea Telecom (KIX)
7545 1625 1537 TPG Internet Pty Ltd
8402 1519 1505 Corbina telecom
28573 1490 1411 NET Servicos de Comunicao S.A
22773 1495 1393 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.0.0/16 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.222.79.0/24 37345 MEDALLION Communications
41.223.92.0/22 36936 >>UNKNOWN<<
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:12 /10:27 /11:81 /12:236
/13:465 /14:808 /15:1422 /16:12006 /17:6064 /18:10089
/19:19963 /20:27615 /21:27723 /22:37556 /23:35208 /24:198912
/25:1154 /26:1364 /27:759 /28:166 /29:4 /30:0
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2548 2918 Windstream Communications Inc
6389 2185 3544 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1601 1706 TVCABLE BOGOTA
8402 1495 1519 Corbina telecom
30036 1375 1415 Mediacom Communications Corp
11492 1117 1154 Cable One
1785 1057 1847 PaeTec Communications, Inc.
7011 1051 1168 Citizens Utilities
22773 958 1495 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:408 2:484 4:15 5:1 6:3 8:356
12:1966 13:1 14:547 15:11 16:3 17:7
20:9 23:63 24:1683 27:1031 31:675 32:65
33:2 34:2 36:4 38:756 39:1 40:110
41:2681 42:59 43:1 44:3 46:1050 47:3
49:298 50:449 52:13 55:8 56:2 57:47
58:920 59:496 60:362 61:1131 62:1094 63:1970
64:4065 65:2302 66:4319 67:2019 68:1174 69:3142
70:905 71:387 72:1820 74:2633 75:430 76:319
77:881 78:887 79:479 80:1133 81:836 82:516
83:518 84:621 85:1154 86:400 87:931 88:356
89:1591 90:235 91:4257 92:536 93:1553 94:1303
95:1089 96:427 97:286 98:943 99:37 101:233
103:459 106:7 107:91 108:76 109:1184 110:671
111:807 112:362 113:480 114:623 115:715 116:881
117:722 118:889 119:1266 120:345 121:681 122:1574
123:1019 124:1353 125:1355 128:246 129:184 130:164
131:616 132:151 133:21 134:221 135:54 136:213
137:142 138:287 139:121 140:494 141:253 142:389
143:401 144:495 145:64 146:470 147:219 148:638
149:270 150:164 151:194 152:449 153:172 154:7
155:387 156:208 157:361 158:155 159:489 160:331
161:214 162:374 163:173 164:506 165:368 166:544
167:443 168:820 169:145 170:881 171:87 172:4
173:1742 174:702 175:432 176:297 177:367 178:1100
180:1145 181:38 182:652 183:236 184:393 185:1
186:1401 187:774 188:963 189:1157 190:5188 192:5923
193:5050 194:3554 195:3109 196:1268 197:170 198:3617
199:4206 200:5475 201:1704 202:8553 203:8538 204:4311
205:2370 206:2668 207:2816 208:4025 209:3584 210:2711
211:1463 212:2074 213:1804 214:777 215:96 216:4930
217:1601 218:560 219:343 220:1257 221:515 222:324
223:272
End of report
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