[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 19 Jun, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary BGP routing table entries examined: 854865 Prefixes after maximum aggregation (per Origin AS): 322720 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 410094 Total ASes present in the Internet Routing Table: 71458 Prefixes per ASN: 11.96 Origin-only ASes present in the Internet Routing Table: 61456 Origin ASes announcing only one prefix: 25403 Transit ASes present in the Internet Routing Table: 10002 Transit-only ASes present in the Internet Routing Table:321 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: 1081 Number of instances of unregistered ASNs: 1087 Number of 32-bit ASNs allocated by the RIRs: 36367 Number of 32-bit ASNs visible in the Routing Table: 30240 Prefixes from 32-bit ASNs in the Routing Table: 140421 Number of bogon 32-bit ASNs visible in the Routing Table:24 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:544 Number of addresses announced to Internet: 3040562176 Equivalent to 181 /8s, 59 /16s and 76 /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: 285145 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 229740 Total APNIC prefixes after maximum aggregation: 65604 APNIC Deaggregation factor:3.50 Prefixes being announced from the APNIC address blocks: 225492 Unique aggregates announced from the APNIC address blocks:90146 APNIC Region origin ASes present in the Internet Routing Table: 11650 APNIC Prefixes per ASN: 19.36 APNIC Region origin ASes announcing only one prefix: 3345 APNIC Region transit ASes present in the Internet Routing Table: 1651 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: 6824 Number of APNIC addresses announced to Internet: 775044224 Equivalent to 46 /8s, 50 /16s and 60 /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:248896 Total ARIN prefixes after maximum aggregation: 113772 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 248952 Unique aggregates announced from the ARIN address blocks:118558 ARIN Region origin ASes present in the Internet Routing Table:18838 ARIN Prefixes per ASN:13.22 ARIN Region
[apops] The CIDR Report
This report has been generated at Fri Jun 18 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 11-06-21130168 70181 12-06-21130676 70270 13-06-21130771 70438 14-06-21130978 70430 15-06-21130910 70344 16-06-21130727 70137 17-06-21131547 70116 18-06-21131248 70116 AS Summary 26859 Number of ASes in routing system 18144 Number of ASes announcing only one prefix 3075 Largest number of prefixes announced by an AS AS11172: Alestra, S. de R.L. de C.V., MX 36318244831232 (/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. --- 18Jun21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 131407701916121646.6% All ASes AS11172 3075 118 295796.2% Alestra, S. de R.L. de C.V., MX AS9808 2720 412 230884.9% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS7552 19904 198699.8% VIETEL-AS-AP Viettel Group, VN AS45609 2133 321 181285.0% 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 15625 155799.7% UNI2-AS, ES AS24547 1519 29 149098.1% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS22773 12628 125499.4% ASN-CXA-ALL-CCI-22773-RDC, US AS45271 1400 168 123288.0% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1202 136 106688.7% CLARO S.A., BR AS56046 1061 10 105199.1% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS17623 1499 470 102968.6% CNCGROUP-SZ China Unicom Shenzen network, CN AS39891 7969 78798.9% ALJAWWALSTC-AS, SA AS4808826 105 72187.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS62240 699 35 66495.0% CLOUVIDER Clouvider - Global ASN, GB AS16509 1554 903 65141.9% AMAZON-02, US AS56044 656 10 64698.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS56047 630 41 58993.5% CMNET-HUNAN-AP China Mobile communications corporation, CN AS38266 836 249 58770.2% VODAFONE-IN Vodafone India Ltd., IN AS8376633 120 51381.0% Jordan Data Communications, JO AS4134536 40 49692.5% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS32098 866 433 43350.0% TRANSTELCO-INC, US AS17552 413 14 39996.6% TRUEONLINE-AS-AP True Online, TH AS30036 609 219 39064.0% MEDIACOM-ENTERPRISE-BUSINESS, US AS20115 632 243 38961.6% CHARTER-20115, US AS11664 3865 38198.7% Techtel LMDS Comunicaciones Interactivas S.A., AR AS133612 634 257 37759.5% VODAFONE-AS-AP Vodafone
[apops] The CIDR Report
This report has been generated at Fri Jun 18 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
11-06-21885169 476585
12-06-21885438 476891
13-06-21885510 477475
14-06-21885472 477834
15-06-21885415 478338
16-06-21885579 477786
17-06-21885719 478158
18-06-21885584 478183
AS Summary
71674 Number of ASes in routing system
25160 Number of ASes announcing only one prefix
8633 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').
--- 18Jun21 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 885742 478228 40751446.0% All ASes
AS8151 8633 1320 731384.7% Uninet S.A. de C.V., MX
AS12479 6733 1102 563183.6% UNI2-AS, ES
AS9808 7839 2429 541069.0% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS7545 5794 732 506287.4% TPG-INTERNET-AP TPG
Telecom Limited, AU
AS47331 7841 3510 433155.2% TTNET, TR
AS7155 4027 165 386295.9% VIASAT-SP-BACKBONE, US
AS7713 3530 63 346798.2% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS7552 3510 109 340196.9% VIETEL-AS-AP Viettel
Group, VN
AS22773 3937 567 337085.6%
ASN-CXA-ALL-CCI-22773-RDC, US
AS6327 3359 90 326997.3% SHAW, CA
AS39891 3266 42 322498.7% ALJAWWALSTC-AS, SA
AS8551 3353 564 278983.2% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS4538 4912 2291 262153.4% ERX-CERNET-BKB China
Education and Research
Network Center, CN
AS11492 4772 2552 222046.5% CABLEONE, US
AS16509 5165 3080 208540.4% AMAZON-02, US
AS9498 2354 399 195583.1% BBIL-AP BHARTI Airtel
Ltd., IN
AS12389 2909 1035 187464.4% ROSTELECOM-AS, RU
AS18403 1818 59 175996.8% FPT-AS-AP The Corporation
for Financing & Promoting
Technology, VN
AS9394 1795 39 175697.8% CTTNET China TieTong
Telecommunications
Corporation, CN
AS45090 2114 372 174282.4% CNNIC-TENCENT-NET-AP
Shenzhen Tencent Computer
Systems Company Limited, CN
AS20115 2168 502 166676.8% CHARTER-20115, US
AS4766 2431 774 165768.2% KIXS-AS-KR Korea Telecom,
KR
AS45899 2948 1312 163655.5% VNPT-AS-VN VNPT Corp, VN
AS11830 2509 909 160063.8% Instituto Costarricense
de Electricidad y Telecom.,
CR
AS4755 2107 532 157574.8% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS18566 1981 460 152176.8% MEGAPATH5-, US
AS24560 1925 466 145975.8% AIRTELBROADBAND-AS-AP
Bharti Airtel Ltd., Telemedia
Services, IN
AS2092545 1133 141255.5%
CENTURYLINK-US-LEGACY-QWEST,
US
AS20940 3654 2337
[apops] BGP Update Report
BGP Update Report Interval: 03-Jun-21 -to- 17-Jun-21 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS132839 491364 4.7%1178.3 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK 2 - AS40065 376763 3.6% 659.8 -- CNSERVERS, US 3 - AS7643 247517 2.4%3536.0 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN 4 - AS58424 179523 1.7%3740.1 -- XINWEITELECOM-KH # 3BEo, Sangkat Beoun Prolit, Khan 7Makara, Phnom Penh., KH 5 - AS16509 151483 1.5% 28.8 -- AMAZON-02, US 6 - AS21859 135325 1.3% 154.3 -- ZNET, US 7 - AS33548 112813 1.1%6267.4 -- UNWIRED-NOC, US 8 - AS771381682 0.8% 23.1 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 9 - AS754580027 0.8% 13.8 -- TPG-INTERNET-AP TPG Telecom Limited, AU 10 - AS12696 77497 0.8%3874.8 -- AXA-TECH Paris, FR 11 - AS10620 76741 0.7% 22.4 -- Telmex Colombia S.A., CO 12 - AS39891 71622 0.7% 21.9 -- ALJAWWALSTC-AS, SA 13 - AS815170309 0.7% 8.1 -- Uninet S.A. de C.V., MX 14 - AS17794 70035 0.7%5002.5 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 15 - AS13904 69863 0.7% 399.2 -- COSLINK, US 16 - AS47331 63484 0.6% 8.1 -- TTNET, TR 17 - AS982962992 0.6% 33.4 -- BSNL-NIB National Internet Backbone, IN 18 - AS47730 59863 0.6% 29931.5 -- JEANDELESTRE, FR 19 - AS36903 58413 0.6% 49.4 -- MT-MPLS, MA 20 - AS58224 53416 0.5% 33.2 -- TCI, IR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS47730 59863 0.6% 29931.5 -- JEANDELESTRE, FR 2 - AS33548 112813 1.1%6267.4 -- UNWIRED-NOC, US 3 - AS17794 70035 0.7%5002.5 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 4 - AS2074868995 0.1%4497.5 -- AOV-ASN1, DE 5 - AS393918 0.0%.0 -- BARNSTABLECOUNTY, US 6 - AS454944299 0.0%4299.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 7 - AS147104280 0.0%4280.0 -- ASN-CXA-OM-14710-CBS, US 8 - AS262179 29161 0.3%4165.9 -- Telenetwork de El Salvador, SV 9 - AS12696 77497 0.8%3874.8 -- AXA-TECH Paris, FR 10 - AS289337640 0.1%3820.0 -- LTFE-AS, SI 11 - AS58424 179523 1.7%3740.1 -- XINWEITELECOM-KH # 3BEo, Sangkat Beoun Prolit, Khan 7Makara, Phnom Penh., KH 12 - AS7643 247517 2.4%3536.0 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN 13 - AS26405 41771 0.4%3480.9 -- HDCS, US 14 - AS398943263 0.0%3263.0 -- AUFEMININ, FR 15 - AS563393251 0.0%3251.0 -- BOCAL, FR 16 - AS2045963243 0.0%3243.0 -- LCGP, FR 17 - AS394545 15019 0.1%3003.8 -- WRIKE-AS, US 18 - AS3996232944 0.0%2944.0 -- OSCAR, US 19 - AS605725335 0.1%2667.5 -- ZENEXITY-AS Equinix BGP =, FR 20 - AS2093232649 0.0%2649.0 -- GENEANET, FR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 67.211.53.0/2441758 0.4% AS26405 -- HDCS, US 2 - 216.238.254.0/23 37589 0.3% AS13904 -- COSLINK, US 3 - 95.173.129.0/24 33582 0.3% AS8291 -- RSNET-AS RSNET, RU 4 - 64.68.236.0/2231097 0.3% AS13904 -- COSLINK, US 5 - 45.148.160.0/24 29942 0.3% AS47730 -- JEANDELESTRE, FR 6 - 45.148.160.0/22 29921 0.3% AS47730 -- JEANDELESTRE, FR 7 - 168.243.93.0/24 29142 0.3% AS262179 -- Telenetwork de El Salvador, SV 8 - 37.153.112.0/21 28728 0.3% AS26464 -- JOYENT-INC-, US 9 - 203.145.78.0/24 23322 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 10 - 203.145.74.0/24 23320 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 11 - 202.45.88.0/2423303 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 12 - 150.196.155.0/24 22552 0.2% AS1541 -- DNIC-ASBLK-01534-01546, US 13 - 64.192.0.0/24 20399 0.2% AS33548 -- UNWIRED-NOC, US 14 - 64.192.3.0/24 19769 0.2% AS33548 -- UNWIRED-NOC, US 15 - 64.192.2.0/24 19741 0.2% AS33548 -- UNWIRED-NOC, US 16 - 64.192.1.0/24 19462 0.2% AS33548 -- UNWIRED-NOC, US 17 - 99.194.200.0/22 17951 0.2% AS22561 -- CENTURYLINK-LEGACY-LIGHTCORE, US 18 - 199.192.180.0/22 17453 0.2% AS20101 -- MICHWAVE, US 19 - 64.192.4.0/24 16737 0.2% AS33548 -- UNWIRED-NOC, US 20 - 64.192.5.0/24 16654 0.2% AS33548 -- UNWIRED-NOC, US 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: 03-Jun-21 -to- 17-Jun-21 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS184032376080 42.4%2703.2 -- FPT-AS-AP The Corporation for Financing & Promoting Technology, VN 2 - AS20473317505 5.7% 72.3 -- AS-CHOOPA, US 3 - AS263390 290749 5.2% 12641.3 -- FNT Telecomunicacoes e acesso a redes de Internet, BR 4 - AS141776 237105 4.2%9484.2 -- BAOSHUO-AS-AP Baoshuo Network, CN 5 - AS28573194742 3.5% 155.3 -- CLARO S.A., BR 6 - AS131429 157111 2.8% 389.9 -- MOBIFONE-AS-VN MOBIFONE Corporation, VN 7 - AS27951150556 2.7%2840.7 -- Media Commerce Partners S.A, CO 8 - AS263292 136537 2.4% 10502.8 -- L E M TELECOMUNICACOES LTDA -ME, BR 9 - AS20590885865 1.5% 14310.8 -- PETERCXY-NETWORKS PeterCxy Networks, DE 10 - AS24429 66490 1.2%7387.8 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 11 - AS23688 62244 1.1% 787.9 -- LINK3-TECH-AS-BD-AP Link3 Technologies Ltd., BD 12 - AS14080 52532 0.9% 530.6 -- Telmex Colombia S.A., CO 13 - AS26818551781 0.9% 17260.3 -- J. C. COMERCIO E SERVICOS DE PROVEDOR DE INTERNET, BR 14 - AS13644044498 0.8% 44498.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 15 - AS12208 43182 0.8%2399.0 -- TRUVISTA, US 16 - AS19551 42497 0.8% 78.4 -- INCAPSULA, US 17 - AS31514 36840 0.7% 18420.0 -- INF-NET-AS, RU 18 - AS38082 34468 0.6%4308.5 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 19 - AS9829 33135 0.6% 130.5 -- BSNL-NIB National Internet Backbone, IN 20 - AS26309632575 0.6% 32575.0 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS13644044498 0.8% 44498.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 2 - AS26309632575 0.6% 32575.0 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR 3 - AS31514 36840 0.7% 18420.0 -- INF-NET-AS, RU 4 - AS26818551781 0.9% 17260.3 -- J. C. COMERCIO E SERVICOS DE PROVEDOR DE INTERNET, BR 5 - AS26763816870 0.3% 16870.0 -- Wind Telecomunicacao do Brasil Ltda - ME, BR 6 - AS20590885865 1.5% 14310.8 -- PETERCXY-NETWORKS PeterCxy Networks, DE 7 - AS46050 13924 0.2% 13924.0 -- JOGJACAMP-AS-ID PT JC Indonesia, ID 8 - AS26827513583 0.2% 13583.0 -- GOOD TELECOM PROVEDOR DE INTERNET LTDA, BR 9 - AS59151 13431 0.2% 13431.0 -- IDNIC-JOGJAPROV-AS-ID Bidang Layanan Teknologi dan Informasi Dinas Perhubungan, ID 10 - AS263390 290749 5.2% 12641.3 -- FNT Telecomunicacoes e acesso a redes de Internet, BR 11 - AS39895122685 0.4% 11342.5 -- THOUGHTWAVEDIRECT, US 12 - AS26639032506 0.6% 10835.3 -- Tajo Tecnologia Ltda, BR 13 - AS20878910524 0.2% 10524.0 -- SENAT-AS, FR 14 - AS263292 136537 2.4% 10502.8 -- L E M TELECOMUNICACOES LTDA -ME, BR 15 - AS141776 237105 4.2%9484.2 -- BAOSHUO-AS-AP Baoshuo Network, CN 16 - AS32629 18097 0.3%9048.5 -- CITY-OF-CHARLOTTE-ASN, US 17 - AS203974 8352 0.1%8352.0 -- ADS, RO 18 - AS31649 8103 0.1%8103.0 -- RIPN-FDNS-RU-NYC, RU 19 - AS39673 7794 0.1%7794.0 -- PL-NAKIGOTO, PL 20 - AS34254 7788 0.1%7788.0 -- HORNET-AS, PL TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2400:dc40::/3244498 0.7% AS136440 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN 2 - 2405:4000:800:8: 34458 0.5% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 3 - 2404:2280:106::/ 34122 0.5% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 4 - 2804:4d60::/3232575 0.5% AS263096 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR 5 - 2804:371c:8000:: 32502 0.5% AS266390 -- Tajo Tecnologia Ltda, BR 6 - 2a0e:b107:2f0::/ 29480 0.5% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 7 - 2a0e:b107:2f0::/ 28950 0.4% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 8 - 2801:1b6::/44 27703 0.4% AS27951 -- Media Commerce Partners S.A, CO 9 - 2801:174:3::/48 27667 0.4% AS27951 -- Media Commerce Partners S.A, CO 10 - 2404:2280:147::/ 27487 0.4% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 11 - 2a06:e881:2502:: 27414 0.4% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE 12 - 2801:17:4800::/4 26676 0.4% AS27951 -- Media Commerce Partners S.A, CO 13 - 2801:172:
