[apops] Weekly Global IPv4 Routing Table Report
This is an automated weekly mailing describing the state of the Global IPv4 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 https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 04:00 +10GMT Sat 29 Oct, 2022 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary BGP routing table entries examined: 913431 Prefixes after maximum aggregation (per Origin AS): 344677 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 440775 Total ASes present in the Internet Routing Table: 73756 Prefixes per ASN: 12.38 Origin-only ASes present in the Internet Routing Table: 63346 Origin ASes announcing only one prefix: 26009 Transit ASes present in the Internet Routing Table: 10410 Transit-only ASes present in the Internet Routing Table:411 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1068 Number of instances of unregistered ASNs: 1071 Number of 32-bit ASNs allocated by the RIRs: 40510 Number of 32-bit ASNs visible in the Routing Table: 33589 Prefixes from 32-bit ASNs in the Routing Table: 162188 Number of bogon 32-bit ASNs visible in the Routing Table:14 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:527 Number of addresses announced to Internet: 3064049024 Equivalent to 182 /8s, 161 /16s and 173 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 310290 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 238504 Total APNIC prefixes after maximum aggregation: 67891 APNIC Deaggregation factor:3.51 Prefixes being announced from the APNIC address blocks: 233487 Unique aggregates announced from the APNIC address blocks:96685 APNIC Region origin ASes present in the Internet Routing Table: 13050 APNIC Prefixes per ASN: 17.89 APNIC Region origin ASes announcing only one prefix: 3749 APNIC Region transit ASes present in the Internet Routing Table: 1763 Average APNIC Region AS path length visible:4.6 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8296 Number of APNIC addresses announced to Internet: 773644800 Equivalent to 46 /8s, 28 /16s and 226 /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, 131072-151865 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:266822 Total ARIN prefixes after maximum aggregation: 121568 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 268075 Unique aggregates announced from the ARIN address blocks:128894 ARIN Region origin ASes present in the Internet Routing Table:19061 ARIN Prefixes per ASN:
[apops] The CIDR Report
This report has been generated at Fri Oct 28 21:46:27 2022 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 21-10-22165269 87848 22-10-22165228 88019 23-10-22165256 87943 24-10-22165184 88061 25-10-22165188 88231 26-10-22165348 88356 27-10-22165523 88472 28-10-22165740 88472 AS Summary 29945 Number of ASes in routing system 19276 Number of ASes announcing only one prefix 3871 Largest number of prefixes announced by an AS AS9808 : CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN 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. --- 28Oct22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 165641883997724246.6% All ASes AS9808 3871 531 334086.3% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 21565 215199.8% VIETEL-AS-AP Viettel Group, VN AS45609 2291 366 192584.0% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS11172 1900 144 175692.4% Alestra, S. de R.L. de C.V., MX AS45271 1904 224 168088.2% ICLNET-AS-AP Idea Cellular Limited, IN AS12479 16164 161299.8% UNI2-AS, ES AS28573 1657 197 146088.1% Claro NXT Telecomunicacoes Ltda, BR AS39891 1272 96 117692.5% ALJAWWALSTC-AS, SA AS22773 1281 112 116991.3% ASN-CXA-ALL-CCI-22773-RDC, US AS16509 2671 1525 114642.9% AMAZON-02, US AS17622 2337 1252 108546.4% CNCGROUP-GZ China Unicom Guangzhou network, CN AS17623 1512 472 104068.8% CNCGROUP-SZ China Unicom Shenzen network, CN AS32098 1240 204 103683.5% TRANSTELCO-INC, US AS62240 1085 62 102394.3% CLOUVIDER Clouvider - Global ASN, GB AS56044 970 11 95998.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS56046 1109 227 88279.5% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS24547 1808 1018 79043.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS23674 7764 77299.5% NAYATEL-PK Nayatel Pvt Ltd, PK AS38266 1171 410 76165.0% VODAFONE-IN Vodafone India Ltd., IN AS4808907 177 73080.5% CHINA169-BJ China Unicom Beijing Province Network, CN AS56047 716 117 59983.7% CMNET-HUNAN-AP China Mobile communications corporation, CN AS18403 794 202 59274.6% FPT-AS-AP FPT Telecom Company, VN AS11664 5696 56398.9% Techtel LMDS Comunicaciones Interactivas S.A., AR AS4134607 62 54589.8% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS20115 1140 626 51445.1% CHARTER-20115, US AS17853 4513 44899.3% LGTELECOM-AS-KR
[apops] BGP Update Report
BGP Update Report Interval: 14-Oct-22 -to- 27-Oct-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS16509 1020105 8.7% 214.3 -- AMAZON-02, US 2 - AS262673 373597 3.2%2727.0 -- VERO S.A, BR 3 - AS8151 237887 2.0% 25.9 -- Uninet S.A. de C.V., MX 4 - AS12083 230326 2.0% 399.9 -- WOW-INTERNET, US 5 - AS53087 215429 1.8%4142.9 -- TELY Ltda., BR 6 - AS262428 175582 1.5%4877.3 -- Link10 - Cataguases Net Ltda, BR 7 - AS28665 141478 1.2%5052.8 -- Predlink Rede de Telecomuniccoes Ltda, BR 8 - AS28183 133976 1.1%3349.4 -- MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR 9 - AS11830 133597 1.1% 241.1 -- Instituto Costarricense de Electricidad y Telecom., CR 10 - AS27715 113705 1.0% 337.4 -- Locaweb Servicos de Internet SA, BR 11 - AS263080 97860 0.8%3495.0 -- GTi TELECOMUNICACOES SA, BR 12 - AS262749 93724 0.8%3023.4 -- Andries & Cia Ltda, BR 13 - AS982992409 0.8% 69.3 -- BSNL-NIB National Internet Backbone, IN 14 - AS53078 90944 0.8%2526.2 -- Acesse Comunicacao Ltda, BR 15 - AS53160 87898 0.8%2375.6 -- UNIDASNET COMUNICACOES LTDA, BR 16 - AS20940 80790 0.7% 51.9 -- AKAMAI-ASN1, NL 17 - AS262734 74996 0.6%4999.7 -- Rede - TuxNet, BR 18 - AS28126 74932 0.6%1784.1 -- BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR 19 - AS262241 70233 0.6%4389.6 -- COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L., CR 20 - AS771367311 0.6% 20.2 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS26405 25611 0.2% 25611.0 -- HDCS, US 2 - AS50276 32387 0.3% 16193.5 -- MUCTR, RU 3 - AS28937 11664 0.1% 11664.0 -- ENERGIT-AS ENERGIT MAIN AS, IT 4 - AS271386 10125 0.1% 10125.0 -- L DA SILVA SANTOS INFORMATICA, BR 5 - AS614658874 0.1%8874.0 -- MULTIMEDIOS SAPEM, AR 6 - AS478558507 0.1%8507.0 -- PRIME Moscow branch, RU 7 - AS137151 46089 0.4%7681.5 -- GNPLISP-AS Greenworld Netcast Private Limited, IN 8 - AS268632 49966 0.4%7138.0 -- CONNECTION LAN GAMES E INTERNET LTDA - ME, BR 9 - AS39997 12928 0.1%6464.0 -- GLIC, US 10 - AS137152 25829 0.2%6457.2 -- APNETCOM-AS Ap Netcom Services, IN 11 - AS30797 36466 0.3%6077.7 -- ACADEMTELECOM-AS Academtelecom Consortium, RU 12 - AS2701426010 0.1%6010.0 -- Castor Networks Mexico s de rl, MX 13 - AS268598 17642 0.1%5880.7 -- FRANCISCO FERREIRA BARBOSA FILHO EIRELI, BR 14 - AS264162 17623 0.1%5874.3 -- NC BRASIL TELECOM E SERVICOS LTDA- ME, BR 15 - AS138726 16293 0.1%5431.0 -- ONELINKB-AS-IN Ozzy Infonet India Private Limited, IN 16 - AS52699 37922 0.3%5417.4 -- Itanet Conecta Ltda, BR 17 - AS45661 48706 0.4%5411.8 -- CAPTURE-AP Capture Network Systems Pvt Ltd, IN 18 - AS268235 31826 0.3%5304.3 -- VLA TELECOMUNICACOES LTDA, BR 19 - AS17794 15406 0.1%5135.3 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 20 - AS454945103 0.0%5103.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.237.71.0/2436401 0.3% AS30797 -- ACADEMTELECOM-AS Academtelecom Consortium, RU 2 - 23.204.113.0/24 31128 0.2% AS20940 -- AKAMAI-ASN1, NL 3 - 23.73.209.0/2431116 0.2% AS20940 -- AKAMAI-ASN1, NL 4 - 67.211.53.0/2425611 0.2% AS26405 -- HDCS, US 5 - 64.68.236.0/2217829 0.1% AS13904 -- COSLINK, US 6 - 193.232.56.0/24 16196 0.1% AS50276 -- MUCTR, RU 7 - 193.232.57.0/24 16191 0.1% AS50276 -- MUCTR, RU 8 - 37.238.39.0/2415409 0.1% AS203214 -- HULUMTELE, IQ 9 - 27.131.3.0/24 15316 0.1% AS38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID 10 - 209.22.67.0/2414769 0.1% AS2046 -- DNIC-AS-02046, US 11 - 209.22.66.0/2414755 0.1% AS2046 -- DNIC-AS-02046, US 12 - 24.42.237.0/2413222 0.1% AS12083 -- WOW-INTERNET, US 13 - 24.96.40.0/24 13212 0.1% AS12083 -- WOW-INTERNET, US 14 - 24.214.211.0/24 13200 0.1% AS12083 -- WOW-INTERNET, US 15 - 24.96.10.0/24 13200 0.1% AS12083 -- WOW-INTERNET, US 16 - 24.42.236.0/2413192 0.1% AS12083 -- WOW-INTERNET, US 17 - 69.1.12.0/24 13187 0.1% AS12083 -- WOW-INTERNET, US 18 - 69.73.101.0/2413169 0.1% AS12083 -- WOW-INTERNET, US 19 - 69.1.34.0/24 13165 0.1% AS12083 -- WOW-INTERNET, US 20 - 76.73.144.0/2413142 0.1%
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 14-Oct-22 -to- 27-Oct-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS20473720657 18.0% 208.8 -- AS-CHOOPA, US 2 - AS55303481968 12.1% 981.6 -- EAGLENET-AP 60 Market Square,P.O. Box 364, PH 3 - AS58810329850 8.2%1099.5 -- IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN 4 - AS7602 92267 2.3%7097.5 -- SPT-AS-VN Sai gon Postel Corporation, VN 5 - AS48695 72226 1.8% 168.4 -- ATHEEB-AS, SA 6 - AS52965 46858 1.2%1233.1 -- 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR 7 - AS26349939158 1.0% 13052.7 -- Telecom Conectividade, BR 8 - AS39882638439 1.0% 19219.5 -- OLINK-CLOUD, US 9 - AS19180 36660 0.9% 36660.0 -- AMERICATEL PERU S.A., PE 10 - AS26452536562 0.9%1523.4 -- Coelho Tecnologia, BR 11 - AS9829 36261 0.9% 73.3 -- BSNL-NIB National Internet Backbone, IN 12 - AS21203430522 0.8%3391.3 -- sclrnet.com research net, FR 13 - AS10620 26310 0.7% 324.8 -- Telmex Colombia S.A., CO 14 - AS20726824543 0.6%4090.5 -- Strategic Explorations LTD, GB 15 - AS28573 23602 0.6% 13.8 -- Claro NXT Telecomunicacoes Ltda, BR 16 - AS42385 23532 0.6%1470.8 -- RIPN-, RU 17 - AS32629 23394 0.6% 11697.0 -- CITY-OF-CHARLOTTE-ASN, US 18 - AS52257 23077 0.6% 85.8 -- Telconet S.A, EC 19 - AS38082 23006 0.6%2300.6 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 20 - AS61317 22625 0.6% 163.9 -- ASDETUK www.heficed.com, GB TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS19180 36660 0.9% 36660.0 -- AMERICATEL PERU S.A., PE 2 - AS21165521571 0.5% 21571.0 -- NASK-DNS-ANYCAST2, PL 3 - AS27078519586 0.5% 19586.0 -- PRNET PROVEDOR DE INTERNET LTDA, BR 4 - AS39882638439 1.0% 19219.5 -- OLINK-CLOUD, US 5 - AS21056415483 0.4% 15483.0 -- SWANTZTER-AS, SE 6 - AS26349939158 1.0% 13052.7 -- Telecom Conectividade, BR 7 - AS32629 23394 0.6% 11697.0 -- CITY-OF-CHARLOTTE-ASN, US 8 - AS20438211123 0.3% 11123.0 -- ANNATEL-, FR 9 - AS32550 21887 0.6% 10943.5 -- EQUINIX-EC-SE, US 10 - AS14699210259 0.3% 10259.0 -- COCONUT-AS-UK Coconut Networks Limited, HK 11 - AS31514 19071 0.5%9535.5 -- INF-NET-AS, RU 12 - AS140223 9482 0.2%9482.0 -- METROLINK-AS-AP METROLINK,LDA., TL 13 - AS49094 9427 0.2%9427.0 -- CHRONOS, TR 14 - AS200984 8764 0.2%8764.0 -- NUOVARETI-AS, IT 15 - AS20541414621 0.4%7310.5 -- MCN, IE 16 - AS7602 92267 2.3%7097.5 -- SPT-AS-VN Sai gon Postel Corporation, VN 17 - AS31649 6735 0.2%6735.0 -- RIPN-FDNS-RU-NYC, RU 18 - AS21227620062 0.5%6687.3 -- ROCHE-AS, US 19 - AS271501 6594 0.2%6594.0 -- Antonio Carlos Correia Filho Serv. de Telecom.-ME, BR 20 - AS24474 12466 0.3%6233.0 -- ASNPANYCAST Nepal Internet Exchange NP Anycast, NP TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2001:1380:2000:: 36660 0.9% AS19180 -- AMERICATEL PERU S.A., PE 2 - 2620:0:2f0::/48 23213 0.5% AS32629 -- CITY-OF-CHARLOTTE-ASN, US 3 - 2405:4000:800:8: 22986 0.5% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 4 - 2607:f6f0:8001:: 22153 0.5% AS394749 -- EQUINIX-SOLUTION-VALIDATION-CENTER, US 5 - 2607:f6f0:8000:: 21886 0.5% AS32550 -- EQUINIX-EC-SE, US 6 - 2001:7f9::/48 21571 0.5% AS211655 -- NASK-DNS-ANYCAST2, PL 7 - 2804:20fc:1b00:: 21359 0.5% AS264525 -- Coelho Tecnologia, BR 8 - 2607:f358:25::/4 20432 0.5% AS398826 -- OLINK-CLOUD, US 9 - 2804:7160::/3219586 0.5% AS270785 -- PRNET PROVEDOR DE INTERNET LTDA, BR 10 - 2804:12cc::/3319565 0.5% AS263499 -- Telecom Conectividade, BR 11 - 2804:12cc:8000:: 19518 0.5% AS263499 -- Telecom Conectividade, BR 12 - 2a02:7080::/4818007 0.4% AS398826 -- OLINK-CLOUD, US 13 - 2a0c:b641:219::/ 17731 0.4% AS209661 -- MCFX, DE 14 - 2001:67c:20fc::/ 15483 0.4% AS210564 -- SWANTZTER-AS, SE 15 - 2402:f800::: 15388 0.4% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 16 - 2402:f800:df00:: 15385 0.4% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 17 - 2402:f800:ff00:: 15372 0.4% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 18 - 2402:f800:cf00:: 15368 0.4% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 19 - 2402:f800:ef00:: 15367 0.4% AS7602 -- SPT-AS-VN Sai gon Postel
[apops] The CIDR Report
This report has been generated at Fri Oct 28 21:15:02 2022 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 21-10-22936318 517942 22-10-22936044 517950 23-10-22936109 518132 24-10-22936140 518367 25-10-22935780 519215 26-10-22936560 519441 27-10-22936081 520331 28-10-22936570 520356 AS Summary 73979 Number of ASes in routing system 25770 Number of ASes announcing only one prefix 10827 Largest number of prefixes announced by an AS AS8151 : Uninet S.A. de C.V., MX 211346432 Largest address span announced by an AS (/32s) AS749 : DNIC-AS-00749, 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'). --- 28Oct22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 936626 520363 41626344.4% All ASes AS8151 10827 1803 902483.3% Uninet S.A. de C.V., MX AS9808 9075 1974 710178.2% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS12479 6919 324 659595.3% UNI2-AS, ES AS7545 5932 1435 449775.8% TPG-INTERNET-AP TPG Telecom Limited, AU AS39891 4010 128 388296.8% ALJAWWALSTC-AS, SA AS7155 3898 164 373495.8% VIASAT-SP-BACKBONE, US AS8551 3980 269 371193.2% BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL AS6327 3516 484 303286.2% SHAW, CA AS7713 3518 522 299685.2% TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID AS16509 7457 4507 295039.6% AMAZON-02, US AS9121 6895 4021 287441.7% TTNET, TR AS22773 3758 1117 264170.3% ASN-CXA-ALL-CCI-22773-RDC, US AS7552 3614 1119 249569.0% VIETEL-AS-AP Viettel Group, VN AS4538 4800 2350 245051.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS9498 2493 254 223989.8% BBIL-AP BHARTI Airtel Ltd., IN AS45899 3472 1263 220963.6% VNPT-AS-VN VNPT Corp, VN AS396982 2558 373 218585.4% GOOGLE-CLOUD-PLATFORM, US AS11492 4630 2490 214046.2% CABLEONE, US AS4755 2149 254 189588.2% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN AS12389 2942 1060 188264.0% ROSTELECOM-AS, RU AS45090 2179 441 173879.8% TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN AS24560 2243 518 172576.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN AS20115 2247 539 170876.0% CHARTER-20115, US AS4766 2533 855 167866.2% KIXS-AS-KR Korea Telecom, KR AS18403 1914 409 150578.6% FPT-AS-AP FPT Telecom Company, VN AS2092344 967 137758.7% CENTURYLINK-US-LEGACY-QWEST, US AS45609 1839 489 135073.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS8452 1788 537 125170.0% TE-AS TE-AS, EG AS13999 2094 850 124459.4% Mega Cable, S.A. de C.V., MX AS56046 1375 158 121