[apops] The CIDR Report
This report has been generated at Fri Jun 11 21:46:13 2021 AEST. The report analyses the BGP Routing Table as seen within AS131072 and generates a report on aggregation potential within the table. Check https://www.cidr-report.org/v6 for a current version of this report. Recent Table History Date PrefixesCIDR Agg 04-06-21129190 68489 05-06-21129469 68497 06-06-21129581 68462 07-06-21129571 68431 08-06-21129703 68633 09-06-21129906 69828 10-06-21129140 70013 11-06-21130168 70013 AS Summary 26878 Number of ASes in routing system 18160 Number of ASes announcing only one prefix 3074 Largest number of prefixes announced by an AS AS11172: Alestra, S. de R.L. de C.V., MX 36318243520512 (/18.95) Largest address span announced by an AS (/64s) AS7922 : COMCAST-7922, US 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. --- 11Jun21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 130604702036040146.2% All ASes AS11172 3074 118 295696.2% Alestra, S. de R.L. de C.V., MX AS9808 2726 417 230984.7% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS7552 19904 198699.8% VIETEL-AS-AP Viettel Group, VN AS45609 2133 311 182285.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS17622 2419 775 164468.0% CNCGROUP-GZ China Unicom Guangzhou network, CN AS12479 15525 154799.7% UNI2-AS, ES AS24547 1519 29 149098.1% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS22773 12528 124499.4% ASN-CXA-ALL-CCI-22773-RDC, US AS45271 1375 164 121188.1% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1210 138 107288.6% CLARO S.A., BR AS56046 1060 10 105099.1% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS39891 7969 78798.9% ALJAWWALSTC-AS, SA AS4808826 105 72187.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS62240 706 38 66894.6% CLOUVIDER Clouvider - Global ASN, GB AS56044 656 10 64698.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS16509 1561 922 63940.9% AMAZON-02, US AS56047 630 41 58993.5% CMNET-HUNAN-AP China Mobile communications corporation, CN AS38266 818 244 57470.2% VODAFONE-IN Vodafone India Ltd., IN AS39282 543 13 53097.6% PFLABS, PL AS8376634 117 51781.5% Jordan Data Communications, JO AS4134536 38 49892.9% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS32098 865 433 43249.9% TRANSTELCO-INC, US AS17552 413 14 39996.6% TRUEONLINE-AS-AP True Online, TH AS20115 626 238 38862.0% CHARTER-20115, US AS30036 605 219 38663.8% MEDIACOM-ENTERPRISE-BUSINESS, US AS11664 3865 38198.7% Techtel LMDS Comunicaciones Interactivas S.A., AR AS133612 634 257 37759.5% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS56041
[apops] BGP Update Report
BGP Update Report Interval: 27-May-21 -to- 10-Jun-21 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS132839 1114581 9.9%3020.5 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK 2 - AS40065 414525 3.7% 732.4 -- CNSERVERS, US 3 - AS7643 246987 2.2%3579.5 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN 4 - AS12696 216798 1.9% 10839.9 -- AXA-TECH Paris, FR 5 - AS58424 162758 1.4%3255.2 -- XINWEITELECOM-KH # 3BEo, Sangkat Beoun Prolit, Khan 7Makara, Phnom Penh., KH 6 - AS16509 149074 1.3% 28.1 -- AMAZON-02, US 7 - AS21859 140797 1.2% 160.9 -- ZNET, US 8 - AS33548 109674 1.0%6093.0 -- UNWIRED-NOC, US 9 - AS7713 106920 0.9% 30.3 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 10 - AS47331 104917 0.9% 12.6 -- TTNET, TR 11 - AS10036 99881 0.9% 211.2 -- CNM-AS-KR DLIVE, KR 12 - AS815183682 0.7% 9.7 -- Uninet S.A. de C.V., MX 13 - AS37717 81998 0.7%5466.5 -- EL-Khawarizmi, TN 14 - AS58224 77910 0.7% 48.1 -- TCI, IR 15 - AS13904 72594 0.7% 414.8 -- COSLINK, US 16 - AS36903 69250 0.6% 58.5 -- MT-MPLS, MA 17 - AS982968655 0.6% 35.9 -- BSNL-NIB National Internet Backbone, IN 18 - AS355161429 0.6% 249.7 -- Universidad Tecnologica de Panama, PA 19 - AS20473 60987 0.5% 88.0 -- AS-CHOOPA, US 20 - AS17794 60977 0.5%4355.5 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS47730 50436 0.5% 25218.0 -- JEANDELESTRE, FR 2 - AS399623 24351 0.2% 24351.0 -- OSCAR, US 3 - AS12696 216798 1.9% 10839.9 -- AXA-TECH Paris, FR 4 - AS353 37404 0.3%9351.0 -- DNIC-ASBLK-00306-00371, US 5 - AS372078859 0.1%8859.0 -- NNPC, NG 6 - AS33548 109674 1.0%6093.0 -- UNWIRED-NOC, US 7 - AS37717 81998 0.7%5466.5 -- EL-Khawarizmi, TN 8 - AS207486 10377 0.1%5188.5 -- AOV-ASN1, DE 9 - AS147104999 0.0%4999.0 -- ASN-CXA-OM-14710-CBS, US 10 - AS17794 60977 0.5%4355.5 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 11 - AS262179 29320 0.3%4188.6 -- Telenetwork de El Salvador, SV 12 - AS454944111 0.0%4111.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 13 - AS37248 19523 0.2%3904.6 -- PHASE3TEL, NG 14 - AS2127993826 0.0%3826.0 -- CYBERNODE-HOST, RO 15 - AS304263809 0.0%3809.0 -- NORTHERN-ENGRAVING-CORP, US 16 - AS7643 246987 2.2%3579.5 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN 17 - AS58424 162758 1.4%3255.2 -- XINWEITELECOM-KH # 3BEo, Sangkat Beoun Prolit, Khan 7Makara, Phnom Penh., KH 18 - AS132839 1114581 9.9%3020.5 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK 19 - AS26405 35580 0.3%2965.0 -- HDCS, US 20 - AS58611 16054 0.1%2675.7 -- CDU-AS-AP Charles Darwin University, AU TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 216.238.254.0/23 39033 0.3% AS13904 -- COSLINK, US 2 - 67.211.53.0/2435569 0.3% AS26405 -- HDCS, US 3 - 95.173.129.0/24 33377 0.3% AS8291 -- RSNET-AS RSNET, RU 4 - 64.68.236.0/2232142 0.3% AS13904 -- COSLINK, US 5 - 168.243.93.0/24 29289 0.2% AS262179 -- Telenetwork de El Salvador, SV 6 - 196.46.27.0/2428309 0.2% AS37207 -- NNPC, NG AS37248 -- PHASE3TEL, NG 7 - 130.214.248.0/23 26759 0.2% AS35039 -- SAP_CC, DE 8 - 45.148.160.0/24 25247 0.2% AS47730 -- JEANDELESTRE, FR 9 - 45.148.160.0/22 25189 0.2% AS47730 -- JEANDELESTRE, FR 10 - 172.110.185.0/24 24351 0.2% AS399623 -- OSCAR, US 11 - 37.153.112.0/21 24131 0.2% AS26464 -- JOYENT-INC-, US 12 - 203.145.78.0/24 20330 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 13 - 203.145.74.0/24 20304 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 14 - 202.45.88.0/2420289 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 15 - 64.192.0.0/24 19930 0.2% AS33548 -- UNWIRED-NOC, US 16 - 64.192.3.0/24 18567 0.2% AS33548 -- UNWIRED-NOC, US 17 - 64.192.2.0/24 18388 0.2% AS33548 -- UNWIRED-NOC, US 18 - 64.192.1.0/24 18295 0.2% AS33548 -- UNWIRED-NOC, US 19 - 199.192.180.0/22 17947 0.2% AS20101 -- MICHWAVE, US 20 - 64.192.4.0/24 17245 0.1% AS33548 -- UNWIRED-NOC, US Details at http://bgpupdates.potaroo.net
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 27-May-21 -to- 10-Jun-21 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS184031972459 35.9%2244.0 -- FPT-AS-AP The Corporation for Financing & Promoting Technology, VN 2 - AS131429 385963 7.0% 957.7 -- MOBIFONE-AS-VN MOBIFONE Corporation, VN 3 - AS263390 305032 5.5% 13262.3 -- FNT Telecomunicacoes e acesso a redes de Internet, BR 4 - AS20473198953 3.6% 203.6 -- AS-CHOOPA, US 5 - AS28573185901 3.4% 148.6 -- CLARO S.A., BR 6 - AS27951149899 2.7%2882.7 -- Media Commerce Partners S.A, CO 7 - AS263292 127893 2.3%9837.9 -- L E M TELECOMUNICACOES LTDA -ME, BR 8 - AS14177690598 1.6%3623.9 -- BAOSHUO-AS-AP Baoshuo Network, CN 9 - AS20590884187 1.5% 14031.2 -- PETERCXY-NETWORKS PeterCxy Networks, DE 10 - AS8151 76264 1.4% 219.1 -- Uninet S.A. de C.V., MX 11 - AS24429 72178 1.3%8019.8 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 12 - AS13644045581 0.8% 45581.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 13 - AS26982243489 0.8%7248.2 -- COLOMBIA MAS TV S.A.S, CO 14 - AS26818539353 0.7% 13117.7 -- J. C. COMERCIO E SERVICOS DE PROVEDOR DE INTERNET, BR 15 - AS36223 38034 0.7%4226.0 -- SPANISHFORK-COMMUNITY-NETWORK, US 16 - AS38082 36255 0.7%4531.9 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 17 - AS31514 35848 0.7% 17924.0 -- INF-NET-AS, RU 18 - AS27168632218 0.6%4602.6 -- Celio Pereirado Prado -Telecomunicacoes - me, BR 19 - AS26639031946 0.6% 10648.7 -- Tajo Tecnologia Ltda, BR 20 - AS5588 30504 0.6%2033.6 -- GTSCE GTS Central Europe / Antel Germany, CZ TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS13644045581 0.8% 45581.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 2 - AS26763822466 0.4% 22466.0 -- Wind Telecomunicacao do Brasil Ltda - ME, BR 3 - AS26827518465 0.3% 18465.0 -- GOOD TELECOM PROVEDOR DE INTERNET LTDA, BR 4 - AS31514 35848 0.7% 17924.0 -- INF-NET-AS, RU 5 - AS46050 15655 0.3% 15655.0 -- JOGJACAMP-AS-ID PT JC Indonesia, ID 6 - AS59151 15518 0.3% 15518.0 -- IDNIC-JOGJAPROV-AS-ID Bidang Layanan Teknologi dan Informasi Dinas Perhubungan, ID 7 - AS20590884187 1.5% 14031.2 -- PETERCXY-NETWORKS PeterCxy Networks, DE 8 - AS26309613389 0.2% 13389.0 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR 9 - AS263390 305032 5.5% 13262.3 -- FNT Telecomunicacoes e acesso a redes de Internet, BR 10 - AS26818539353 0.7% 13117.7 -- J. C. COMERCIO E SERVICOS DE PROVEDOR DE INTERNET, BR 11 - AS39895124209 0.4% 12104.5 -- THOUGHTWAVEDIRECT, US 12 - AS26639031946 0.6% 10648.7 -- Tajo Tecnologia Ltda, BR 13 - AS20878910428 0.2% 10428.0 -- SENAT-AS, FR 14 - AS263292 127893 2.3%9837.9 -- L E M TELECOMUNICACOES LTDA -ME, BR 15 - AS32629 19030 0.3%9515.0 -- CITY-OF-CHARLOTTE-ASN, US 16 - AS203974 8135 0.1%8135.0 -- ADS, RO 17 - AS264947 8099 0.1%8099.0 -- LUIZ LIMA E CIA LTDA - ME, BR 18 - AS24429 72178 1.3%8019.8 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 19 - AS202039 7970 0.1%7970.0 -- BJOLAB, NO 20 - AS34254 7647 0.1%7647.0 -- HORNET-AS, PL TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2400:dc40::/3245581 0.7% AS136440 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 2 - 2405:4000:800:8: 36191 0.6% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 3 - 2404:2280:147::/ 34288 0.6% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 4 - 2404:2280:106::/ 33129 0.5% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 5 - 2804:371c:8000:: 31942 0.5% AS266390 -- Tajo Tecnologia Ltda, BR 6 - 2a0e:b107:2f0::/ 29435 0.5% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 7 - 2a0e:b107:2f0::/ 27642 0.4% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 8 - 2801:1b6::/44 27454 0.4% AS27951 -- Media Commerce Partners S.A, CO 9 - 2801:174:3::/48 27452 0.4% AS27951 -- Media Commerce Partners S.A, CO 10 - 2a06:e881:2502:: 27107 0.4% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 11 - 2801:17:4800::/4 26652 0.4% AS27951 -- Media Commerce Partners S.A, CO 12 - 2607:6100:100b:: 24206 0.4% AS398951 -- THOUGHTWAVEDIRECT, US 13 - 2801:172:2::/48
[apops] The CIDR Report
This report has been generated at Fri Jun 11 21:14:40 2021 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
04-06-21884324 479149
05-06-21884686 479264
06-06-21884395 479763
07-06-21884373 479820
08-06-21884579 480148
09-06-21884725 475689
10-06-21884897 476203
11-06-21885169 476432
AS Summary
71656 Number of ASes in routing system
25156 Number of ASes announcing only one prefix
8627 Largest number of prefixes announced by an AS
AS8151 : Uninet S.A. de C.V., MX
178481664 Largest address span announced by an AS (/32s)
AS8003 : GRS-DOD, US
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').
--- 11Jun21 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 885444 476465 40897946.2% All ASes
AS8151 8627 1332 729584.6% Uninet S.A. de C.V., MX
AS9808 8180 2465 571569.9% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS12479 6717 1092 562583.7% UNI2-AS, ES
AS7545 5789 732 505787.4% TPG-INTERNET-AP TPG
Telecom Limited, AU
AS47331 7841 3508 433355.3% TTNET, TR
AS7155 4026 153 387396.2% VIASAT-SP-BACKBONE, US
AS7713 3529 63 346698.2% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS7552 3514 114 340096.8% VIETEL-AS-AP Viettel
Group, VN
AS22773 3928 561 336785.7%
ASN-CXA-ALL-CCI-22773-RDC, US
AS6327 3360 87 327397.4% SHAW, CA
AS39891 3266 42 322498.7% ALJAWWALSTC-AS, SA
AS8551 3309 590 271982.2% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS4538 4903 2284 261953.4% ERX-CERNET-BKB China
Education and Research
Network Center, CN
AS11492 4768 2532 223646.9% CABLEONE, US
AS16509 5164 3085 207940.3% AMAZON-02, US
AS9498 2351 398 195383.1% BBIL-AP BHARTI Airtel
Ltd., IN
AS12389 2909 1018 189165.0% ROSTELECOM-AS, RU
AS9394 1795 39 175697.8% CTTNET China TieTong
Telecommunications
Corporation, CN
AS18403 1809 59 175096.7% FPT-AS-AP The Corporation
for Financing & Promoting
Technology, VN
AS45090 2114 372 174282.4% CNNIC-TENCENT-NET-AP
Shenzhen Tencent Computer
Systems Company Limited, CN
AS4766 2431 767 166468.4% KIXS-AS-KR Korea Telecom,
KR
AS20115 2170 513 165776.4% CHARTER-20115, US
AS11830 2508 855 165365.9% Instituto Costarricense
de Electricidad y Telecom.,
CR
AS45899 2948 1308 164055.6% VNPT-AS-VN VNPT Corp, VN
AS4755 2125 541 158474.5% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS18566 1988 463 152576.7% MEGAPATH5-, US
AS24560 1919 479 144075.0% AIRTELBROADBAND-AS-AP
Bharti Airtel Ltd., Telemedia
Services, IN
AS2092538 1117 142156.0%
CENTURYLINK-US-LEGACY-QWEST,
US
AS20940 3653 2347
[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 12 Jun, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary BGP routing table entries examined: 854593 Prefixes after maximum aggregation (per Origin AS): 322645 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 409480 Total ASes present in the Internet Routing Table: 71406 Prefixes per ASN: 11.97 Origin-only ASes present in the Internet Routing Table: 61421 Origin ASes announcing only one prefix: 25365 Transit ASes present in the Internet Routing Table:9985 Transit-only ASes present in the Internet Routing Table:319 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 54 Max AS path prepend of ASN ( 48366) 51 Prefixes from unregistered ASNs in the Routing Table: 1077 Number of instances of unregistered ASNs: 1084 Number of 32-bit ASNs allocated by the RIRs: 36302 Number of 32-bit ASNs visible in the Routing Table: 30177 Prefixes from 32-bit ASNs in the Routing Table: 140528 Number of bogon 32-bit ASNs visible in the Routing Table:25 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:568 Number of addresses announced to Internet: 3040471936 Equivalent to 181 /8s, 57 /16s and 235 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 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: 284846 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 230126 Total APNIC prefixes after maximum aggregation: 65630 APNIC Deaggregation factor:3.51 Prefixes being announced from the APNIC address blocks: 225887 Unique aggregates announced from the APNIC address blocks:90032 APNIC Region origin ASes present in the Internet Routing Table: 11623 APNIC Prefixes per ASN: 19.43 APNIC Region origin ASes announcing only one prefix: 3330 APNIC Region transit ASes present in the Internet Routing Table: 1646 Average APNIC Region AS path length visible:4.5 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6792 Number of APNIC addresses announced to Internet: 774990592 Equivalent to 46 /8s, 49 /16s and 107 /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, 131072-147769 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:248453 Total ARIN prefixes after maximum aggregation: 113685 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 248607 Unique aggregates announced from the ARIN address blocks:118550 ARIN Region origin ASes present in the Internet Routing Table:18832 ARIN Prefixes per ASN:13.20 ARIN Regio
