[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 05 Nov, 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: 914187 Prefixes after maximum aggregation (per Origin AS): 345210 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 441304 Total ASes present in the Internet Routing Table: 73782 Prefixes per ASN: 12.39 Origin-only ASes present in the Internet Routing Table: 63404 Origin ASes announcing only one prefix: 26064 Transit ASes present in the Internet Routing Table: 10378 Transit-only ASes present in the Internet Routing Table:408 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: 1006 Number of instances of unregistered ASNs: 1008 Number of 32-bit ASNs allocated by the RIRs: 40572 Number of 32-bit ASNs visible in the Routing Table: 33622 Prefixes from 32-bit ASNs in the Routing Table: 162808 Number of bogon 32-bit ASNs visible in the Routing Table:12 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:510 Number of addresses announced to Internet: 3064630528 Equivalent to 182 /8s, 170 /16s and 141 /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: 310253 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 238910 Total APNIC prefixes after maximum aggregation: 68007 APNIC Deaggregation factor:3.51 Prefixes being announced from the APNIC address blocks: 233889 Unique aggregates announced from the APNIC address blocks:96892 APNIC Region origin ASes present in the Internet Routing Table: 13077 APNIC Prefixes per ASN: 17.89 APNIC Region origin ASes announcing only one prefix: 3778 APNIC Region transit ASes present in the Internet Routing Table: 1756 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: 8324 Number of APNIC addresses announced to Internet: 773861504 Equivalent to 46 /8s, 32 /16s and 48 /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:267032 Total ARIN prefixes after maximum aggregation: 121841 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 268396 Unique aggregates announced from the ARIN address blocks:129002 ARIN Region origin ASes present in the Internet Routing Table:19070 ARIN Prefixes per ASN:
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 21-Oct-22 -to- 03-Nov-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS20473759774 18.3% 226.1 -- AS-CHOOPA, US 2 - AS55303268149 6.5% 546.1 -- EAGLENET-AP 60 Market Square,P.O. Box 364, PH 3 - AS58810252406 6.1% 838.6 -- IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN 4 - AS10620236636 5.7%1955.7 -- Telmex Colombia S.A., CO 5 - AS14080199527 4.8%1662.7 -- Telmex Colombia S.A., CO 6 - AS7602 93716 2.3% 15619.3 -- SPT-AS-VN Sai gon Postel Corporation, VN 7 - AS52965 70242 1.7%1848.5 -- 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR 8 - AS48695 51603 1.2% 120.3 -- ATHEEB-AS, SA 9 - AS20387347052 1.1%7842.0 -- HEX-NETWORK, GB 10 - AS9829 42083 1.0% 85.2 -- BSNL-NIB National Internet Backbone, IN 11 - AS26452537972 0.9%1582.2 -- Coelho Tecnologia, BR 12 - AS26349936860 0.9% 12286.7 -- Telecom Conectividade, BR 13 - AS21203436383 0.9%4042.6 -- sclrnet.com research net, FR 14 - AS26541034107 0.8%2006.3 -- JL INFORMATICA E TELECOM LTDA - ME, BR 15 - AS28573 27178 0.7% 15.8 -- Claro NXT Telecomunicacoes Ltda, BR 16 - AS39474927050 0.7%1803.3 -- EQUINIX-SOLUTION-VALIDATION-CENTER, US 17 - AS32550 26494 0.6% 13247.0 -- EQUINIX-EC-SE, US 18 - AS52257 23670 0.6% 46.0 -- Telconet S.A, EC 19 - AS38082 22371 0.5%2237.1 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 20 - AS32629 20752 0.5% 10376.0 -- CITY-OF-CHARLOTTE-ASN, US TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS27078519638 0.5% 19638.0 -- PRNET PROVEDOR DE INTERNET LTDA, BR 2 - AS19180 18691 0.5% 18691.0 -- AMERICATEL PERU S.A., PE 3 - AS7602 93716 2.3% 15619.3 -- SPT-AS-VN Sai gon Postel Corporation, VN 4 - AS19889 15005 0.4% 15005.0 -- Cooperativa Telefonica Del Viso, AR 5 - AS21056414277 0.3% 14277.0 -- SWANTZTER-AS, SE 6 - AS20098413659 0.3% 13659.0 -- NUOVARETI-AS, IT 7 - AS32550 26494 0.6% 13247.0 -- EQUINIX-EC-SE, US 8 - AS26349936860 0.9% 12286.7 -- Telecom Conectividade, BR 9 - AS20438211365 0.3% 11365.0 -- ANNATEL-, FR 10 - AS21165511312 0.3% 11312.0 -- NASK-DNS-ANYCAST2, PL 11 - AS32629 20752 0.5% 10376.0 -- CITY-OF-CHARLOTTE-ASN, US 12 - AS14699210226 0.2% 10226.0 -- COCONUT-AS-UK Coconut Networks Limited, HK 13 - AS49094 9652 0.2%9652.0 -- CHRONOS, TR 14 - AS39882618752 0.5%9376.0 -- OLINK-CLOUD, US 15 - AS20387347052 1.1%7842.0 -- HEX-NETWORK, GB 16 - AS31649 6748 0.2%6748.0 -- RIPN-FDNS-RU-NYC, RU 17 - AS20541413024 0.3%6512.0 -- MCN, IE 18 - AS271501 6316 0.1%6316.0 -- Antonio Carlos Correia Filho Serv. de Telecom.-ME, BR 19 - AS21227618772 0.5%6257.3 -- ROCHE-AS, US 20 - AS31514 12482 0.3%6241.0 -- INF-NET-AS, RU TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2607:f6f0:8001:: 26832 0.6% AS394749 -- EQUINIX-SOLUTION-VALIDATION-CENTER, US 2 - 2607:f6f0:8000:: 26493 0.6% AS32550 -- EQUINIX-EC-SE, US 3 - 2405:4000:800:8: 22352 0.5% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 4 - 2804:20fc:1b00:: 22309 0.5% AS264525 -- Coelho Tecnologia, BR 5 - 2620:0:2f0::/48 20561 0.5% AS32629 -- CITY-OF-CHARLOTTE-ASN, US 6 - 2804:7160::/3219638 0.4% AS270785 -- PRNET PROVEDOR DE INTERNET LTDA, BR 7 - 2001:1380:2000:: 18691 0.4% AS19180 -- AMERICATEL PERU S.A., PE 8 - 2804:12cc::/3318409 0.4% AS263499 -- Telecom Conectividade, BR 9 - 2804:12cc:8000:: 18402 0.4% AS263499 -- Telecom Conectividade, BR 10 - 2402:f800:ff00:: 15648 0.3% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 11 - 2402:f800::: 15633 0.3% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 12 - 2402:f800:ef00:: 15617 0.3% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 13 - 2402:f800:df00:: 15613 0.3% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 14 - 2402:f800::/4815604 0.3% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 15 - 2402:f800:cf00:: 15601 0.3% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 16 - 2800:6d0::/32 15005 0.3% AS19889 -- Cooperativa Telefonica Del Viso, AR 17 - 2001:67c:20fc::/ 14277 0.3% AS210564 -- SWANTZTER-AS, SE 18 - 2a05:da00::/2913659 0.3% AS200984 -- NUOVARETI-AS, IT 19 - 280
[apops] The CIDR Report
This report has been generated at Fri Nov 4 21:15:00 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 28-10-22936570 520425 29-10-22936646 520507 30-10-22936780 520873 31-10-22936960 521299 01-11-22937168 521470 02-11-22936838 522264 03-11-22937263 521620 04-11-22936621 509109 AS Summary 74006 Number of ASes in routing system 25811 Number of ASes announcing only one prefix 10758 Largest number of prefixes announced by an AS AS8151 : Uninet S.A. de C.V., MX 211073024 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'). --- 04Nov22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 937537 509298 42823945.7% All ASes AS8151 10758 1464 929486.4% Uninet S.A. de C.V., MX AS9808 9092 1986 710678.2% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS12479 6920 308 661295.5% UNI2-AS, ES AS7545 5937 1435 450275.8% TPG-INTERNET-AP TPG Telecom Limited, AU AS39891 4010 128 388296.8% ALJAWWALSTC-AS, SA AS7155 3898 158 374095.9% VIASAT-SP-BACKBONE, US AS8551 3981 253 372893.6% BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL AS6327 3517 85 343297.6% SHAW, CA AS7713 3516 523 299385.1% TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID AS16509 7559 4595 296439.2% AMAZON-02, US AS9121 6901 3998 290342.1% TTNET, TR AS22773 3757 1101 265670.7% ASN-CXA-ALL-CCI-22773-RDC, US AS4538 4950 2375 257552.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS7552 3600 1143 245768.2% VIETEL-AS-AP Viettel Group, VN AS9498 2500 254 224689.8% BBIL-AP BHARTI Airtel Ltd., IN AS45899 3479 1250 222964.1% VNPT-AS-VN VNPT Corp, VN AS396982 2560 366 219485.7% GOOGLE-CLOUD-PLATFORM, US AS11492 4585 2420 216547.2% CABLEONE, US AS12389 2948 1035 191364.9% ROSTELECOM-AS, RU AS4755 2154 252 190288.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN AS45090 2180 410 177081.2% TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN AS20115 2247 495 175278.0% CHARTER-20115, US AS24560 2261 519 174277.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN AS4766 2531 799 173268.4% KIXS-AS-KR Korea Telecom, KR AS8452 1802 256 154685.8% TE-AS TE-AS, EG AS18403 1917 406 151178.8% FPT-AS-AP FPT Telecom Company, VN AS11830 2300 829 147164.0% Instituto Costarricense de Electricidad y Telecom., CR AS2092345 911 143461.2% CENTURYLINK-US-LEGACY-QWEST, US AS6849 2341 966 137558.7% UKRTELNET, UA AS45609 1847 490 135773.5% BHARTI-MOBILITY-AS-AP
[apops] BGP Update Report
BGP Update Report Interval: 21-Oct-22 -to- 03-Nov-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS16509 1106644 10.0% 282.7 -- AMAZON-02, US 2 - AS262673 379680 3.4%3190.6 -- VERO S.A, BR 3 - AS12083 238605 2.1% 877.2 -- WOW-INTERNET, US 4 - AS53087 217546 2.0%4532.2 -- TELY Ltda., BR 5 - AS8151 181058 1.6% 18.6 -- Uninet S.A. de C.V., MX 6 - AS262428 175549 1.6%4501.3 -- Link10 - Cataguases Net Ltda, BR 7 - AS28665 138850 1.2%4958.9 -- Predlink Rede de Telecomuniccoes Ltda, BR 8 - AS28183 138701 1.2%3556.4 -- MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR 9 - AS7713 113127 1.0% 33.8 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 10 - AS263080 100451 0.9%3587.5 -- GTi TELECOMUNICACOES SA, BR 11 - AS262749 92917 0.8%2997.3 -- Andries & Cia Ltda, BR 12 - AS53078 87283 0.8%2424.5 -- Acesse Comunicacao Ltda, BR 13 - AS53160 85218 0.8%2303.2 -- UNIDASNET COMUNICACOES LTDA, BR 14 - AS982980922 0.7% 62.8 -- BSNL-NIB National Internet Backbone, IN 15 - AS28126 76925 0.7%1923.1 -- BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR 16 - AS262734 74029 0.7%4935.3 -- Rede - TuxNet, BR 17 - AS262241 73193 0.7%4066.3 -- COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L., CR 18 - AS855160391 0.5% 16.3 -- BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL 19 - AS262293 58412 0.5%1269.8 -- Sistema Oeste de Servicos LTDA, BR 20 - AS61811 55037 0.5%4586.4 -- STAR NET DIVINO LTDA - EPP, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS28937 18173 0.2% 18173.0 -- ENERGIT-AS ENERGIT MAIN AS, IT 2 - AS50276 33628 0.3% 16814.0 -- MUCTR, RU 3 - AS26405 25411 0.2% 12705.5 -- HDCS, US 4 - AS614659037 0.1%9037.0 -- MULTIMEDIOS SAPEM, AR 5 - AS478558375 0.1%8375.0 -- PRIME Moscow branch, RU 6 - AS268632 49847 0.5%7121.0 -- CONNECTION LAN GAMES E INTERNET LTDA - ME, BR 7 - AS2108366904 0.1%6904.0 -- ASTROPHAGE, US 8 - AS20101 18769 0.2%6256.3 -- MICHWAVE, US 9 - AS264162 17572 0.2%5857.3 -- NC BRASIL TELECOM E SERVICOS LTDA- ME, BR 10 - AS30797 34405 0.3%5734.2 -- ACADEMTELECOM-AS Academtelecom Consortium, RU 11 - AS268598 17201 0.2%5733.7 -- FRANCISCO FERREIRA BARBOSA FILHO EIRELI, BR 12 - AS2098565537 0.1%5537.0 -- SOFT-TEHNICA, RO 13 - AS2701425503 0.1%5503.0 -- Castor Networks Mexico s de rl, MX 14 - AS269241 16361 0.1%5453.7 -- Mauro Gava - ME, BR 15 - AS266004 21775 0.2%5443.8 -- ViaWeb Telecom, BR 16 - AS268235 32569 0.3%5428.2 -- VLA TELECOMUNICACOES LTDA, BR 17 - AS52699 37450 0.3%5350.0 -- Itanet Conecta Ltda, BR 18 - AS17794 15964 0.1%5321.3 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 19 - AS454945194 0.1%5194.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 20 - AS59288 31136 0.3%5189.3 -- IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.237.71.0/2434295 0.3% AS30797 -- ACADEMTELECOM-AS Academtelecom Consortium, RU 2 - 67.211.53.0/2425409 0.2% AS26405 -- HDCS, US 3 - 45.70.84.0/22 22763 0.2% AS267593 -- B.B.S COMUNICACOES LTDA ME, BR 4 - 27.0.196.0/23 19399 0.2% AS59288 -- IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID 5 - 93.189.208.0/21 18173 0.1% AS28937 -- ENERGIT-AS ENERGIT MAIN AS, IT 6 - 64.68.236.0/2217431 0.1% AS13904 -- COSLINK, US 7 - 193.232.56.0/24 16822 0.1% AS50276 -- MUCTR, RU 8 - 193.232.57.0/24 16806 0.1% AS50276 -- MUCTR, RU 9 - 27.131.3.0/24 15965 0.1% AS38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID 10 - 209.22.67.0/2414667 0.1% AS2046 -- DNIC-AS-02046, US 11 - 209.22.66.0/2414647 0.1% AS2046 -- DNIC-AS-02046, US 12 - 23.204.113.0/24 14250 0.1% AS20940 -- AKAMAI-ASN1, NL 13 - 23.73.209.0/2414228 0.1% AS20940 -- AKAMAI-ASN1, NL 14 - 24.214.119.0/24 13386 0.1% AS12083 -- WOW-INTERNET, US 15 - 24.96.10.0/24 13335 0.1% AS12083 -- WOW-INTERNET, US 16 - 24.96.40.0/24 13324 0.1% AS12083 -- WOW-INTERNET, US 17 - 207.98.179.0/24 13289 0.1% AS12083 -- WOW-INTERNET, US 18 - 69.1.12.0/24 13268 0.1% AS12083 -- WOW-INTERNET, US 19 - 69.73.101.0/2413254 0.1% AS12083 -- WOW-INTERNET, US 20 - 69.1.34.0/24 13239 0.1% AS12083 -- WOW-IN
[apops] The CIDR Report
This report has been generated at Fri Nov 4 21:46:33 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 28-10-22165740 88373 29-10-22165631 88506 30-10-22165724 88512 31-10-22165754 88607 01-11-22165864 88637 02-11-22165952 88764 03-11-22166236 88814 04-11-22166449 88814 AS Summary 30021 Number of ASes in routing system 19308 Number of ASes announcing only one prefix 3876 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. --- 04Nov22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 166513856488086548.6% All ASes AS9808 3876 355 352190.8% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 21565 215199.8% VIETEL-AS-AP Viettel Group, VN AS45609 2345 376 196984.0% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS24547 1808 16 179299.1% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS11172 1911 146 176592.4% Alestra, S. de R.L. de C.V., MX AS45271 1904 278 162685.4% ICLNET-AS-AP Idea Cellular Limited, IN AS12479 16154 161199.8% UNI2-AS, ES AS28573 1660 197 146388.1% Claro NXT Telecomunicacoes Ltda, BR AS39891 1274 97 117792.4% ALJAWWALSTC-AS, SA AS16509 2736 1561 117542.9% AMAZON-02, US AS22773 1280 114 116691.1% ASN-CXA-ALL-CCI-22773-RDC, US AS32098 1247 133 111489.3% TRANSTELCO-INC, US AS17622 2337 1240 109746.9% CNCGROUP-GZ China Unicom Guangzhou network, CN AS56046 1109 31 107897.2% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS17623 1512 458 105469.7% CNCGROUP-SZ China Unicom Shenzen network, CN AS62240 1085 60 102594.5% CLOUVIDER Clouvider - Global ASN, GB AS56044 970 11 95998.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS38266 1172 301 87174.3% VODAFONE-IN Vodafone India Ltd., IN AS4808909 115 79487.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS23674 7764 77299.5% NAYATEL-PK Nayatel Pvt Ltd, PK AS20115 1149 471 67859.0% CHARTER-20115, US AS56047 716 43 67394.0% CMNET-HUNAN-AP China Mobile communications corporation, CN AS18403 782 200 58274.4% FPT-AS-AP FPT Telecom Company, VN AS4134607 27 58095.6% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS11664 5796 57399.0% Techtel LMDS Comunicaciones Interactivas S.A., AR AS17853 4513 44899.3% LGTELECOM-AS-KR