[apops] The CIDR Report
This report has been generated at Fri Oct 2 21:14:32 2020 AEST.
The report analyses the eBGP Routing Table at AS131072
and generates a report on aggregation potential within the table.
Check https://www.cidr-report.org/2.0 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
25-09-20846396 460589
26-09-20846709 461242
27-09-20847341 460909
28-09-20847129 451761
29-09-20847213 453201
30-09-20847522 453562
01-10-20847419 454286
02-10-20847783 454777
AS Summary
69816 Number of ASes in routing system
24624 Number of ASes announcing only one prefix
8093 Largest number of prefixes announced by an AS
AS8151 : Uninet S.A. de C.V., MX
116034304 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street, CN
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').
--- 02Oct20 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 848010 454858 39315246.4% All ASes
AS8151 8093 2005 608875.2% Uninet S.A. de C.V., MX
AS12479 6190 136 605497.8% UNI2-AS, ES
AS7545 5668 1919 374966.1% TPG-INTERNET-AP TPG Telecom
Limited, AU
AS39891 3652 21 363199.4% ALJAWWALSTC-AS, SA
AS7552 3603 26 357799.3% VIETEL-AS-AP Viettel Group, VN
AS7155 4034 529 350586.9% VIASAT-SP-BACKBONE, US
AS22773 3653 247 340693.2% ASN-CXA-ALL-CCI-22773-RDC, US
AS6327 3348 104 324496.9% SHAW, CA
AS8551 3438 629 280981.7% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS4538 4749 2188 256153.9% ERX-CERNET-BKB China Education
and Research Network Center,
CN
AS9808 2550 93 245796.4% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS11492 4588 2419 216947.3% CABLEONE, US
AS7713 2713 630 208376.8% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS9498 2301 257 204488.8% BBIL-AP BHARTI Airtel Ltd., IN
AS9394 2042 48 199497.6% CTTNET China TieTong
Telecommunications
Corporation, CN
AS45899 3304 1324 198059.9% VNPT-AS-VN VNPT Corp, VN
AS26484 2393 538 185577.5% IKGUL-26484, US
AS16509 4348 2615 173339.9% AMAZON-02, US
AS12389 2754 1025 172962.8% ROSTELECOM-AS, RU
AS20115 2161 516 164576.1% CHARTER-20115, US
AS18403 1662 44 161897.4% FPT-AS-AP The Corporation for
Financing & Promoting
Technology, VN
AS4766 2349 736 161368.7% KIXS-AS-KR Korea Telecom, KR
AS45090 1999 403 159679.8% CNNIC-TENCENT-NET-AP Shenzhen
Tencent Computer Systems
Company Limited, CN
AS4755 2140 575 156573.1% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS18566 2015 465 155076.9% MEGAPATH5-, US
AS11830 2543 1062 148158.2% Instituto Costarricense de
Electricidad y Telecom., CR
AS209 2506 1171 133553.3% CENTURYLINK-US-LEGACY-QWEST,
US
AS56041 1325 70 125594.7% CMNET-ZHEJIANG-AP China Mobile
communications corporation,
CN
AS4808 1660 444 121673.3% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS7303 1483 378 110574.5% Telecom Argentina S.A., AR
Total 95264226177264776.3% Top 30 total
Possible Bogus Routes
23.135.192.0/23 AS39652 DSC-ASN-1, CA
23.142.80.0/24 AS10753 LVLT-10753, US
23.157.0.0/24
[apops] BGP Update Report
BGP Update Report Interval: 17-Sep-20 -to- 01-Oct-20 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS5419 441147 4.4% 29409.8 -- CUCI, NL 2 - AS21299 303941 3.0% 279.1 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ 3 - AS33548 232113 2.3% 12895.2 -- UNWIRED-NOC, US 4 - AS16509 123565 1.2% 27.2 -- AMAZON-02, US 5 - AS17794 106980 1.1%7641.4 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 6 - AS36903 97466 1.0% 106.2 -- MT-MPLS, MA 7 - AS982984592 0.8% 43.4 -- BSNL-NIB National Internet Backbone, IN 8 - AS815173631 0.7% 9.0 -- Uninet S.A. de C.V., MX 9 - AS325771528 0.7% 98.8 -- GTT-BACKBONE GTT, DE 10 - AS671369879 0.7% 126.1 -- IAM-AS, MA 11 - AS13904 63529 0.6% 367.2 -- COSLINK, US 12 - AS929958956 0.6% 137.7 -- IPG-AS-AP Philippine Long Distance Telephone Company, PH 13 - AS53067 58774 0.6%1895.9 -- ADASTEL - Adamantina Servicos de Telecomunicacoes, BR 14 - AS30971 56142 0.6% 11228.4 -- NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT 15 - AS13977 55743 0.6% 63.9 -- CTELCO, US 16 - AS614748612 0.5% 42.2 -- Telefonica del Peru S.A.A., PE 17 - AS263096 42000 0.4% 14000.0 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR 18 - AS14477 41319 0.4% 677.4 -- FLTG, US 19 - AS955840433 0.4%4043.3 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN 20 - AS12479 39865 0.4% 6.4 -- UNI2-AS, ES TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS5419 441147 4.4% 29409.8 -- CUCI, NL 2 - AS263096 42000 0.4% 14000.0 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR 3 - AS33548 232113 2.3% 12895.2 -- UNWIRED-NOC, US 4 - AS30971 56142 0.6% 11228.4 -- NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT 5 - AS17794 106980 1.1%7641.4 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 6 - AS199515685 0.1%5685.0 -- MEASUREMENT-INCORPORATED-DURHAM-DATACENTER-AS, US 7 - AS58362 22070 0.2%5517.5 -- RESEARCH-AS58362, DK 8 - AS58364 20748 0.2%5187.0 -- RESEARCH-AS58364, DK 9 - AS58361 20627 0.2%5156.8 -- RESEARCH-AS58361, DK 10 - AS58363 19995 0.2%4998.8 -- RESEARCH-AS58363, DK 11 - AS2075644458 0.0%4458.0 -- AS207564, NO 12 - AS58365 17526 0.2%4381.5 -- RESEARCH-AS58365, DK 13 - AS58360 17336 0.2%4334.0 -- RESEARCH-AS58360, DK 14 - AS955840433 0.4%4043.3 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN 15 - AS454943703 0.0%3703.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 16 - AS26405 35273 0.3%2939.4 -- HDCS, US 17 - AS374262798 0.0%2798.0 -- Amcon, NG 18 - AS55677 18611 0.2%2658.7 -- HTS-AS-ID PT. Hawk Teknologi Solusi, ID 19 - AS218834583 0.1%2291.5 -- CHARTER COMMUNICATIONS INTERNATIONAL PANAMA, PA 20 - AS2711496479 0.1%2159.7 -- K. R. VIOTO, BR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 186.235.48.0/21 41976 0.4% AS263096 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR 2 - 66.152.121.0/24 41053 0.4% AS14477 -- FLTG, US 3 - 103.209.182.0/24 40412 0.4% AS9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN 4 - 64.192.3.0/24 39256 0.4% AS33548 -- UNWIRED-NOC, US 5 - 64.192.5.0/24 38923 0.4% AS33548 -- UNWIRED-NOC, US 6 - 64.192.2.0/24 38779 0.4% AS33548 -- UNWIRED-NOC, US 7 - 64.192.4.0/24 38579 0.4% AS33548 -- UNWIRED-NOC, US 8 - 64.192.1.0/24 38367 0.4% AS33548 -- UNWIRED-NOC, US 9 - 64.192.0.0/24 38197 0.4% AS33548 -- UNWIRED-NOC, US 10 - 212.125.142.0/24 36926 0.4% AS5419 -- CUCI, NL 11 - 212.125.146.0/23 36875 0.4% AS5419 -- CUCI, NL 12 - 212.125.130.0/23 36855 0.4% AS5419 -- CUCI, NL 13 - 212.125.145.0/24 36821 0.4% AS5419 -- CUCI, NL 14 - 212.125.158.0/24 36815 0.4% AS5419 -- CUCI, NL 15 - 212.125.140.0/23 36777 0.4% AS5419 -- CUCI, NL 16 - 212.125.132.0/23 36763 0.4% AS5419 -- CUCI, NL 17 - 212.125.152.0/22 36748 0.4% AS5419 -- CUCI, NL 18 - 212.125.148.0/22 36742 0.4% AS5419 -- CUCI, NL 19 - 212.125.134.0/24 36672 0.3% AS5419 -- CUCI, NL 20 - 212.125.136.0/22 36617 0.3% AS5419 -- CUCI, NL Details at http://bgpupdates.potaroo.net Copies of this report are mailed to: apops@apops.net ___
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 17-Sep-20 -to- 01-Oct-20 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS22884345328 1.8%1178.6 -- TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 2 - AS262468 326475 1.7%3627.5 -- Natel Telecom Ltda. - ME, BR 3 - AS264247 225270 1.2% 13251.2 -- Maila Networks, BR 4 - AS264985 207662 1.1% 12215.4 -- silva souza comercio e servico de informatica ltda, BR 5 - AS52821201381 1.0% 11845.9 -- Torres e Anselmi Ltda, BR 6 - AS263517 193097 1.0% 12873.1 -- Acesso Telecomunicacoes LTDA, BR 7 - AS19551192907 1.0% 390.5 -- INCAPSULA, US 8 - AS264191 180423 0.9% 12887.4 -- Eagnet Telecomunicacoes Eireli-Me, BR 9 - AS263327 174064 0.9%6216.6 -- ONLINE SERVICOS DE TELECOMUNICACOES LTDA, BR 10 - AS52655168612 0.9% 11240.8 -- Ti5 Telecom LTDA - ME, BR 11 - AS28146159837 0.8% 13319.8 -- MHNET TELECOM, BR 12 - AS263880 152608 0.8%8032.0 -- WANTEL TECNOLOGIA LTDA. EPP, BR 13 - AS262459 122089 0.6%1907.6 -- Osirnet Info Telecom Ltda., BR 14 - AS38527115793 0.6%5263.3 -- MLINK-AS-ID JAWA POS NATIONAL NETWORK MEDIALINK, PT, ID 15 - AS14522114550 0.6%2490.2 -- Satnet, EC 16 - AS205908 111018 0.6% 18503.0 -- PETERCXY-NETWORKS PeterCxy Networks, DE 17 - AS3549 110340 0.6%2006.2 -- LVLT-3549, US 18 - AS268434 106597 0.6%6270.4 -- Quadri Telecom Ltda - ME, BR 19 - AS53218 99809 0.5% 14258.4 -- SPEEDSERVICE TELECOMUNICACOES LTDA, BR 20 - AS26428599614 0.5% 14230.6 -- DataLinux Informatica Ltda, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS13644036138 0.2% 36138.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 2 - AS52541 33100 0.2% 33100.0 -- New Speed Internet Banda Larga, BR 3 - AS49762 19251 0.1% 19251.0 -- SMN-AS, FI 4 - AS205908 111018 0.6% 18503.0 -- PETERCXY-NETWORKS PeterCxy Networks, DE 5 - AS50329 17358 0.1% 17358.0 -- AS-JOSEPH JRN Blackstar (https://as50329.net), GB 6 - AS13714433294 0.2% 16647.0 -- PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN 7 - AS26312831940 0.2% 15970.0 -- Internet Maxima Tecnologia Ltda, BR 8 - AS26389615839 0.1% 15839.0 -- J A J INFORMATICA, BR 9 - AS61824 15682 0.1% 15682.0 -- S. R. Dias Alves - ME, BR 10 - AS26507615653 0.1% 15653.0 -- Creral Comercio e Servicos de Telecomunicacoes Ltd, BR 11 - AS26874315454 0.1% 15454.0 -- SOCIEDADE CAMPINEIRA DE EDUCACAO E INSTRUCAO, BR 12 - AS26521015194 0.1% 15194.0 -- OSCAR M DE CARVALHO - ME, BR 13 - AS61701 14986 0.1% 14986.0 -- NARCELIO L DE SOUZA - ME, BR 14 - AS33110 14939 0.1% 14939.0 -- UHSC-MBC, CA 15 - AS61819 14894 0.1% 14894.0 -- K L M SERVICOS DE TELECOMUNICACOES LTDA, BR 16 - AS61830 14828 0.1% 14828.0 -- NETTRON TELECOMUNICACOES LTDA - ME, BR 17 - AS26311114777 0.1% 14777.0 -- GTVR TELECOMUNICACOES LTDA - ME, BR 18 - AS26517114674 0.1% 14674.0 -- TECINTEL TELECOM, BR 19 - AS26542914569 0.1% 14569.0 -- INFORNET SERVICO DE COMUNICACAO MULTIMIDIA EIRELI, BR 20 - AS26608314448 0.1% 14448.0 -- BANDA A TELECOMUNICACOES LTDA ME, BR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2a0e:b107:2f0::/ 37556 0.2% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 2 - 2a0e:b107:2f0::/ 37184 0.2% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 3 - 2a06:e881:2502:: 36254 0.2% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 4 - 2400:dc40::/3236138 0.2% AS136440 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 5 - 2402:53c0:2000:: 33269 0.2% AS137144 -- PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN 6 - 2804:185c::/3233100 0.2% AS52541 -- New Speed Internet Banda Larga, BR 7 - 2405:4000:800:8: 31807 0.2% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 8 - 2a00:86c0:2086:: 28915 0.1% AS40027 -- NETFLIX-ASN, US 9 - 2a00:9d20:5353:: 21484 0.1% AS60626 -- LEASEWEBCDN, NL 10 - 2a00:9d20:53::/4 21421 0.1% AS60626 -- LEASEWEBCDN, NL 11 - 2a03:8c80::/2920565 0.1% AS31319 -- ESTRACOM-AS, IT 12 - 2001:67c:245c::/ 19251 0.1% AS49762 -- SMN-AS, FI 13 - 2a00:86c0:2086:: 18474 0.1% AS40027 -- NETFLIX-ASN, US 14 - 2a00:86c0:2087:: 17862 0.1% AS40027 -- NETFLIX-ASN, US 15 - 2a10:4a85::/3217358 0.1% AS50329 -- AS-JOSEPH JRN Blackstar
[apops] Weekly Routing Table Report
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-st...@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith . Routing Table Report 04:00 +10GMT Sat 03 Oct, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary BGP routing table entries examined: 825359 Prefixes after maximum aggregation (per Origin AS): 314351 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 397439 Total ASes present in the Internet Routing Table: 69555 Prefixes per ASN: 11.87 Origin-only ASes present in the Internet Routing Table: 59753 Origin ASes announcing only one prefix: 24749 Transit ASes present in the Internet Routing Table:9802 Transit-only ASes present in the Internet Routing Table:303 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 53 Max AS path prepend of ASN ( 29951) 51 Prefixes from unregistered ASNs in the Routing Table: 846 Number of instances of unregistered ASNs: 847 Number of 32-bit ASNs allocated by the RIRs: 33664 Number of 32-bit ASNs visible in the Routing Table: 27841 Prefixes from 32-bit ASNs in the Routing Table: 129355 Number of bogon 32-bit ASNs visible in the Routing Table:15 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:459 Number of addresses announced to Internet: 2862713472 Equivalent to 170 /8s, 161 /16s and 138 /24s Percentage of available address space announced: 77.3 Percentage of allocated address space announced: 77.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 276628 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 217410 Total APNIC prefixes after maximum aggregation: 63639 APNIC Deaggregation factor:3.42 Prefixes being announced from the APNIC address blocks: 211241 Unique aggregates announced from the APNIC address blocks:86657 APNIC Region origin ASes present in the Internet Routing Table: 10890 APNIC Prefixes per ASN: 19.40 APNIC Region origin ASes announcing only one prefix: 3045 APNIC Region transit ASes present in the Internet Routing Table: 1596 Average APNIC Region AS path length visible:4.4 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6007 Number of APNIC addresses announced to Internet: 778823680 Equivalent to 46 /8s, 107 /16s and 232 /24s APNIC AS Blocks4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-141625 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, 150/8, 153/8, 163/8, 171/8, 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:241089 Total ARIN prefixes after maximum aggregation: 110999 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 238805 Unique aggregates announced from the ARIN address blocks:116832 ARIN Region origin ASes present in the Internet Routing Table:18606 ARIN Prefixes per ASN:12.83 ARIN
