[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 UKNOF, 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 23 Sep, 2023 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: 929881 Prefixes after maximum aggregation (per Origin AS): 353419 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 453344 Total ASes present in the Internet Routing Table: 74825 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 64232 Origin ASes announcing only one prefix: 26380 Transit ASes present in the Internet Routing Table: 10593 Transit-only ASes present in the Internet Routing Table:458 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1002 Number of instances of unregistered ASNs: 1004 Number of 32-bit ASNs allocated by the RIRs: 42661 Number of 32-bit ASNs visible in the Routing Table: 35122 Prefixes from 32-bit ASNs in the Routing Table: 175584 Number of bogon 32-bit ASNs visible in the Routing Table:54 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:541 Number of addresses announced to Internet: 3055111680 Equivalent to 182 /8s, 25 /16s and 78 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 309250 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 246637 Total APNIC prefixes after maximum aggregation: 70924 APNIC Deaggregation factor:3.48 Prefixes being announced from the APNIC address blocks: 240295 Unique aggregates announced from the APNIC address blocks:98953 APNIC Region origin ASes present in the Internet Routing Table: 13644 APNIC Prefixes per ASN: 17.61 APNIC Region origin ASes announcing only one prefix: 4058 APNIC Region transit ASes present in the Internet Routing Table: 1813 Average APNIC Region AS path length visible:4.4 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8972 Number of APNIC addresses announced to Internet: 772870016 Equivalent to 46 /8s, 17 /16s and 15 /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, 131072-153913 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:272536 Total ARIN prefixes after maximum aggregation: 123786 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 275896 Unique aggregates announced from the ARIN address blocks:131744 ARIN Region origin ASes present in the Internet Routing Table:19093 ARIN Prefixes per ASN:
[apops] The CIDR Report
This report has been generated at Fri Sep 22 21:05:31 2023 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 15-09-23934662 510067 16-09-23934775 508430 17-09-23934546 509162 18-09-23934939 509876 19-09-23934565 510518 20-09-23935000 511454 21-09-23935138 512088 22-09-23935374 512918 AS Summary 74959 Number of ASes in routing system 26598 Number of ASes announcing only one prefix 11846 Largest number of prefixes announced by an AS AS8151 : UNINET, MX 228679168 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'). --- 22Sep23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 935355 513027 42232845.2% All ASes AS8151 11846 3506 834070.4% UNINET, MX AS9808 9487 1287 820086.4% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS39891 4897 83 481498.3% ALJAWWALSTC-AS, SA AS7155 4181 111 407097.3% VIASAT-SP-BACKBONE, US AS12479 7392 3355 403754.6% UNI2-AS, ES AS16509 9129 5279 385042.2% AMAZON-02, US AS18403 4295 659 363684.7% FPT-AS-AP FPT Telecom Company, VN AS6327 3542 68 347498.1% SHAW, CA AS7552 3587 156 343195.7% VIETEL-AS-AP Viettel Group, VN AS8551 3457 79 337897.7% BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL AS7545 5725 2400 332558.1% TPG-INTERNET-AP TPG Telecom Limited, AU AS7713 3594 292 330291.9% TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID AS22773 3544 314 323091.1% ASN-CXA-ALL-CCI-22773-RDC, US AS9498 3151 268 288391.5% BBIL-AP BHARTI Airtel Ltd., IN AS4538 4971 2438 253351.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS396982 2698 425 227384.2% GOOGLE-CLOUD-PLATFORM, US AS8452 2495 359 213685.6% TE-AS TE-AS, EG AS11492 4532 2475 205745.4% CABLEONE, US AS12389 2976 990 198666.7% ROSTELECOM-AS, RU AS24560 2515 547 196878.3% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN AS4755 2181 232 194989.4% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN AS45090 2186 375 181182.8% TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN AS4766 2542 834 170867.2% KIXS-AS-KR Korea Telecom, KR AS45899 3323 1618 170551.3% VNPT-AS-VN VNPT Corp, VN AS3672993 1445 154851.7% DNIC-ASBLK-00306-00371, US AS11830 2003 474 152976.3% Instituto Costarricense de Electricidad y Telecom., CR AS1742170 691 147968.2% COGENT-174, US AS56047 1513 44 146997.1% CMNET-HUNAN-AP China Mobile communications corporation, CN AS11776 1827 387 144078.8% ATLANTICBB-JOHNSTOWN, US AS13999 2406 1005 14
[apops] The CIDR Report
This report has been generated at Fri Sep 22 21:46:18 2023 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 15-09-23196877 100552 16-09-23197058 95553 17-09-23196610 95464 18-09-23196506 95341 19-09-23196547 95655 20-09-23196742 95730 21-09-23196771 95814 22-09-23196162 95814 AS Summary 32208 Number of ASes in routing system 20347 Number of ASes announcing only one prefix 6043 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. --- 22Sep23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 19636495912 10045251.2% All ASes AS11172 6043 1315 472878.2% Alestra, S. de R.L. de C.V., MX AS18403 43237 431699.8% FPT-AS-AP FPT Telecom Company, VN AS9808 4579 374 420591.8% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 22536 224799.7% VIETEL-AS-AP Viettel Group, VN AS60539 2057 16 204199.2% HUICAST_TELECOM, HK AS45609 2508 484 202480.7% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS24547 1851 20 183198.9% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS16509 3904 2210 169443.4% AMAZON-02, US AS12479 1635 40 159597.6% UNI2-AS, ES AS45271 1802 251 155186.1% ICLNET-AS-AP Idea Cellular Limited, IN AS39891 1309 62 124795.3% ALJAWWALSTC-AS, SA AS28573 1458 224 123484.6% Claro NXT Telecomunicacoes Ltda, BR AS32098 1415 237 117883.3% TRANSTELCO-INC, US AS62240 1235 67 116894.6% CLOUVIDER Clouvider - Global ASN, GB AS22773 1300 166 113487.2% ASN-CXA-ALL-CCI-22773-RDC, US AS56046 1145 18 112798.4% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38266 1500 382 111874.5% VIL-AS-AP Vodafone Idea Ltd, IN AS38496 1064 40 102496.2% CNI-AS-ID PT Cyber Network Indonesia, ID AS56044 980 19 96198.1% CMNET-AS-LIAONING China Mobile communications corporation, CN AS4808 1049 116 93388.9% CHINA169-BJ China Unicom Beijing Province Network, CN AS20115 1256 505 75159.8% CHARTER-20115, US AS4538987 296 69170.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS56047 719 46 67393.6% CMNET-HUNAN-AP China Mobile communications corporation, CN AS17853 6593 65699.5% LGTELECOM-AS-KR LGTELECOM, KR AS24432 689 47 64293.2% AXIATA-ROBI-AS-AP TM International Bangladesh Ltd.Internet service Pro- vider,Gulshan-1,Dhaka-1212,
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 08-Sep-23 -to- 21-Sep-23 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS184033026049 53.9% 723.4 -- FPT-AS-AP FPT Telecom Company, VN 2 - AS202256 165868 3.0% 235.6 -- LAWLIETNET, CN 3 - AS20473118653 2.1% 218.1 -- AS-CHOOPA, US 4 - AS28573 97595 1.7% 66.3 -- Claro NXT Telecomunicacoes Ltda, BR 5 - AS53667 80865 1.4% 78.4 -- PONYNET, US 6 - AS7602 79964 1.4%6151.1 -- SPT-AS-VN Sai gon Postel Corporation, VN 7 - AS26339073076 1.3%3177.2 -- FNT Telecomunicacoes e Acesso a Redes de Internet, BR 8 - AS7545 57403 1.0% 21.7 -- TPG-INTERNET-AP TPG Telecom Limited, AU 9 - AS21634036653 0.7%3054.4 -- MAPL-NET, CA 10 - AS24203 35982 0.6% 74.8 -- NAPXLNET-AS-ID PT XL Axiata, ID 11 - AS26452534002 0.6%1545.5 -- Coelho Tecnologia, BR 12 - AS52257 32794 0.6% 52.0 -- Telconet S.A, EC 13 - AS38266 31531 0.6% 20.7 -- VIL-AS-AP Vodafone Idea Ltd, IN 14 - AS21038431003 0.6%3100.3 -- KUDOS-AS, TW 15 - AS40138 25626 0.5%1114.2 -- MDNET, US 16 - AS21063325242 0.5%3606.0 -- DEVSTORAGE, DE 17 - AS13780 24698 0.4%2469.8 -- MILEHIGHWALRUS-NETWORK, US 18 - AS60539 22953 0.4% 11.2 -- HUICAST_TELECOM, HK 19 - AS11172 22621 0.4% 3.7 -- Alestra, S. de R.L. de C.V., MX 20 - AS26351722484 0.4%1405.2 -- Acesso Telecomunicacoes LTDA, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS15040414608 0.3% 14608.0 -- THUNDER-AS-AP Thunder Network Limited, HK 2 - AS20119613539 0.2% 13539.0 -- BERMOND-AS, VG 3 - AS13992113049 0.2% 13049.0 -- UNIXFY-AS Unixfy, SG 4 - AS20438210017 0.2% 10017.0 -- ANNATEL-, FR 5 - AS212516 8563 0.1%8563.0 -- NET-ALESSIOCAIROLI Alessio Cairoli, IT 6 - AS209165 8531 0.1%8531.0 -- PLXN, KR 7 - AS54625 15568 0.3%7784.0 -- KUDOS-STUDIO, CA 8 - AS20088214938 0.3%7469.0 -- SAHIL-S-NETWORK, US 9 - AS13506 21197 0.4%7065.7 -- US-DEPARTMENT-OF-THE-TREASURY, US 10 - AS21086413161 0.2%6580.5 -- SUSSYNETWORK, FR 11 - AS210564 6351 0.1%6351.0 -- SWANTZTER-AS, SE 12 - AS7602 79964 1.4%6151.1 -- SPT-AS-VN Sai gon Postel Corporation, VN 13 - AS20785221054 0.4%5263.5 -- Y525-NETWORK, MY 14 - AS26764120937 0.4%5234.2 -- DK Telecom, BR 15 - AS21338619134 0.3%4783.5 -- JNTHNNET, DE 16 - AS149344 4494 0.1%4494.0 -- DHOHOISP-AS-ID Dhoho ISP, ID 17 - AS197609 4128 0.1%4128.0 -- NICOLAS-VIDAL, FR 18 - AS12580 3952 0.1%3952.0 -- OMNITEC Warsaw, Poland, PL 19 - AS269522 3788 0.1%3788.0 -- SANTOS & ALMEIDA COMUNICACOES LTDA, BR 20 - AS21063325242 0.5%3606.0 -- DEVSTORAGE, DE TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2610:108:4000::/ 21196 0.4% AS13506 -- US-DEPARTMENT-OF-THE-TREASURY, US 2 - 2804:4498:8000:: 20920 0.4% AS267641 -- DK Telecom, BR 3 - 2804:20fc:1b00:: 17892 0.3% AS264525 -- Coelho Tecnologia, BR 4 - 2800:bf0:8322::/ 16791 0.3% AS52257 -- Telconet S.A, EC 5 - 2602:fc23:151::/ 15557 0.3% AS54625 -- KUDOS-STUDIO, CA 6 - 2404:f4c0:8868:: 15491 0.3% AS210384 -- KUDOS-AS, TW 7 - 2a06:a001:a108:: 15392 0.3% AS210384 -- KUDOS-AS, TW 8 - 2a0a:6040:e6ff:: 14937 0.2% AS200882 -- SAHIL-S-NETWORK, US 9 - 2400:58a0:1800:: 14608 0.2% AS150404 -- THUNDER-AS-AP Thunder Network Limited, HK 10 - 2a0a:afc7::/4813539 0.2% AS201196 -- BERMOND-AS, VG 11 - 2402:f800::/4813321 0.2% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 12 - 2402:f800:ff00:: 13316 0.2% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 13 - 2402:f800:df00:: 13315 0.2% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 14 - 2402:f800:cf00:: 13315 0.2% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 15 - 2402:f800::: 13312 0.2% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 16 - 2402:f800:ef00:: 13312 0.2% AS7602 -- SPT-AS-VN Sai gon Postel Corporation, VN 17 - 2a0e:fd45:bee::/ 13049 0.2% AS139921 -- UNIXFY-AS Unixfy, SG 18 - 2804:2d80:aa02:: 12889 0.2% AS262378 -- Compuservice Empreendimentos Ltda, BR 19 - 2804:20fc:200::/ 12185 0.2% AS264525 -- Coelho Tecnologia, BR 20 - 2406:840:9210::/ 11885 0.2% AS140731 -- TOHU-OP-AP TOHU Public Internet, CN Details at http://bgpupdates.potaroo.net --
[apops] BGP Update Report
BGP Update Report Interval: 08-Sep-23 -to- 21-Sep-23 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS16509 273738 3.0% 42.3 -- AMAZON-02, US 2 - AS8151 229882 2.5% 20.4 -- UNINET, MX 3 - AS9829 109064 1.2% 56.3 -- BSNL-NIB National Internet Backbone, IN 4 - AS55933 86530 1.0% 157.9 -- CLOUDIE-AS-AP Cloudie Limited, HK 5 - AS19429 63428 0.7% 95.2 -- ETB - Colombia, CO 6 - AS17794 61671 0.7% 15417.8 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 7 - AS56971 59730 0.7%1531.5 -- CLOUDBACKBONE, HK 8 - AS45899 54685 0.6% 24.7 -- VNPT-AS-VN VNPT Corp, VN 9 - AS647 54016 0.6% 150.0 -- DNIC-ASBLK-00616-00665, US 10 - AS755252690 0.6% 15.7 -- VIETEL-AS-AP Viettel Group, VN 11 - AS58224 52225 0.6% 29.7 -- TCI, IR 12 - AS203214 50371 0.6% 49.0 -- HULUMTELE, IQ 13 - AS149038 42363 0.5% 21181.5 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 14 - AS804839750 0.4% 91.2 -- CANTV Servicios, Venezuela, VE 15 - AS453839426 0.4% 8.6 -- ERX-CERNET-BKB China Education and Research Network Center, CN 16 - AS845236785 0.4% 14.8 -- TE-AS TE-AS, EG 17 - AS10620 36205 0.4% 11.3 -- Telmex Colombia S.A., CO 18 - AS24835 34981 0.4% 23.4 -- RAYA-AS, EG 19 - AS264496 34560 0.4%1728.0 -- IR Tecnologia Fibralink, BR 20 - AS269285 33592 0.4% 33592.0 -- Pronetech Fibra, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS269285 33592 0.4% 33592.0 -- Pronetech Fibra, BR 2 - AS266407 32449 0.4% 32449.0 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 3 - AS149038 42363 0.5% 21181.5 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 4 - AS270142 18436 0.2% 18436.0 -- Castor Networks Mexico, MX 5 - AS17794 61671 0.7% 15417.8 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 6 - AS39997 28068 0.3% 14034.0 -- GLIC, US 7 - AS173432672 0.4% 10890.7 -- ROP-COCA-AS01, US 8 - AS47855 10383 0.1% 10383.0 -- PRIME Moscow branch, RU 9 - AS209165 10198 0.1% 10198.0 -- PLXN, KR 10 - AS50276 16545 0.2%8272.5 -- MUCTR, RU 11 - AS265566 32069 0.4%8017.2 -- TELESISTEMAS PENINSULARES SA DE CV, MX 12 - AS177013745 0.1%6872.5 -- RINGSTADAS Ringstad Consulting AS, EU 13 - AS404906265 0.1%6265.0 -- AS-AFILIAS, US 14 - AS209856 12018 0.1%6009.0 -- SOFT-TEHNICA, RO 15 - AS270598 32656 0.4%5442.7 -- FUSION INTERNET WIFI LTDA, BR 16 - AS3983695350 0.1%5350.0 -- SCHOF-164-1, US 17 - AS1998343913 0.0%3913.0 -- IPSOLUS, SC 18 - AS480907705 0.1%3852.5 -- PPTECHNOLOGY, GB 19 - AS506743757 0.0%3757.0 -- SPBEX-AS, RU 20 - AS9423 3743 0.0%3743.0 -- SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 143.255.204.0/22 34362 0.4% AS264496 -- IR Tecnologia Fibralink, BR 2 - 45.182.52.0/2233592 0.4% AS269285 -- Pronetech Fibra, BR 3 - 192.124.40.0/23 32615 0.3% AS1734 -- ROP-COCA-AS01, US 4 - 186.219.224.0/22 32530 0.3% AS270598 -- FUSION INTERNET WIFI LTDA, BR 5 - 170.238.225.0/24 32449 0.3% AS266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 6 - 45.172.92.0/2232029 0.3% AS265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX 7 - 103.248.132.0/22 29724 0.3% AS132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG 8 - 41.209.0.0/18 27445 0.3% AS9129 -- KE-NET2000, ZA 9 - 23.236.64.0/2424832 0.3% AS136897 -- ENJOYVC-AS-AP Enjoyvc Cloud Group Limited., HK 10 - 103.177.86.0/24 21251 0.2% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 11 - 103.177.87.0/24 21112 0.2% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 12 - 203.145.78.0/24 20573 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 13 - 203.145.74.0/24 20559 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 14 - 202.45.88.0/2420530 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 15 - 67.211.53.0/2420436 0.2% AS26405 -- HDCS, US 16 - 64.86.234.0/2418724 0.2% AS40009 -- BITGRAVITY, US 17 - 45.183.178.0/24 18436 0.2% AS270142 -- Castor Networks Mexico, MX 18 - 103.223.2.0/2414856 0.2% AS135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID 19 - 63.88.174.0/2414047 0.1% AS39997 --