[apops] The CIDR Report
This report has been generated at Fri Jul 29 21:15:03 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 22-07-22926444 505306 23-07-22926822 506481 24-07-22926931 507497 25-07-22927161 508014 26-07-22927049 508383 27-07-22927077 508343 28-07-22927403 511327 29-07-22927960 510741 AS Summary 73726 Number of ASes in routing system 25765 Number of ASes announcing only one prefix 10764 Largest number of prefixes announced by an AS AS8151 : Uninet S.A. de C.V., MX 211366656 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'). --- 29Jul22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 927669 510822 41684744.9% All ASes AS8151 10764 1767 899783.6% Uninet S.A. de C.V., MX AS9808 9040 1873 716779.3% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS12479 6880 339 654195.1% UNI2-AS, ES AS7545 5921 1421 450076.0% TPG-INTERNET-AP TPG Telecom Limited, AU AS39891 4006 126 388096.9% ALJAWWALSTC-AS, SA AS8551 3993 207 378694.8% BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL AS7155 3906 158 374896.0% VIASAT-SP-BACKBONE, US AS7713 3510 527 298385.0% TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID AS6327 3448 479 296986.1% SHAW, CA AS9121 6858 4122 273639.9% TTNET, TR AS4538 4932 2269 266354.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS16509 6759 4146 261338.7% AMAZON-02, US AS7552 3588 1089 249969.6% VIETEL-AS-AP Viettel Group, VN AS9498 2428 261 216789.3% BBIL-AP BHARTI Airtel Ltd., IN AS396982 2523 387 213684.7% GOOGLE-CLOUD-PLATFORM, US AS11492 4530 2399 213147.0% CABLEONE, US AS45899 3470 1409 206159.4% VNPT-AS-VN VNPT Corp, VN AS12389 2933 1027 190665.0% ROSTELECOM-AS, RU AS45090 2174 408 176681.2% TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN AS4766 2498 820 167867.2% KIXS-AS-KR Korea Telecom, KR AS24560 2149 509 164076.3% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN AS4755 2123 551 157274.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN AS22773 3874 2327 154739.9% ASN-CXA-ALL-CCI-22773-RDC, US AS8452 1770 250 152085.9% TE-AS TE-AS, EG AS18403 1872 407 146578.3% FPT-AS-AP FPT Telecom Company, VN AS11830 2412 982 143059.3% Instituto Costarricense de Electricidad y Telecom., CR AS2092373 951 142259.9% CENTURYLINK-US-LEGACY-QWEST, US AS6849 2785 1373 141250.7% UKRTELNET, UA AS45609 1825 498 132772.7% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 15-Jul-22 -to- 28-Jul-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS20473883163 27.2% 142.1 -- AS-CHOOPA, US 2 - AS58810401585 12.4% 826.3 -- IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN 3 - AS55303401413 12.4%1311.8 -- EAGLENET-AP 60 Market Square,P.O. Box 364, PH 4 - AS7602 108484 3.3%8344.9 -- SPT-AS-VN Saigon Postel Corporation, VN 5 - AS9009 36624 1.1% 132.7 -- M247, GB 6 - AS26339035826 1.1%1557.7 -- FNT Telecomunicacoes e acesso a redes de Internet, BR 7 - AS26349934908 1.1% 11636.0 -- Telecom Conectividade, BR 8 - AS21203433356 1.0%3706.2 -- sclrnet.com research net, FR 9 - AS13845333144 1.0% 33144.0 -- GCSPVTLTD-AS-AP GCS Private Limited, PK 10 - AS21334627592 0.8% 13796.0 -- OXAR, NL 11 - AS26452527045 0.8%1081.8 -- Coelho Tecnologia, BR 12 - AS38082 26254 0.8%2917.1 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 13 - AS32629 24675 0.8% 12337.5 -- CITY-OF-CHARLOTTE-ASN, US 14 - AS60982 23036 0.7%7678.7 -- WARPCON-AS, RO 15 - AS52257 21553 0.7% 34.4 -- Telconet S.A, EC 16 - AS3573 19257 0.6% 38.4 -- ACCENTURE, US 17 - AS41609 18875 0.6%9437.5 -- AID-AS SFANTU ILIE, COM. SCHEIA, JUD. SUCEAVA, RO 18 - AS12654 18585 0.6% 489.1 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL 19 - AS48695 18549 0.6% 43.2 -- ATHEEB-AS, SA 20 - AS35619 18098 0.6% 723.9 -- ASN-BUEHL Kevin Buehl Autonomous System, VA TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS13845333144 1.0% 33144.0 -- GCSPVTLTD-AS-AP GCS Private Limited, PK 2 - AS20437817643 0.5% 17643.0 -- WAVESQUID, AU 3 - AS20698116898 0.5% 16898.0 -- Teritum Development, GB 4 - AS21056415493 0.5% 15493.0 -- SWANTZTER-AS, SE 5 - AS21334627592 0.8% 13796.0 -- OXAR, NL 6 - AS20491412691 0.4% 12691.0 -- LABIXE, GB 7 - AS32629 24675 0.8% 12337.5 -- CITY-OF-CHARLOTTE-ASN, US 8 - AS26349934908 1.1% 11636.0 -- Telecom Conectividade, BR 9 - AS20397410093 0.3% 10093.0 -- ADS, RO 10 - AS41609 18875 0.6%9437.5 -- AID-AS SFANTU ILIE, COM. SCHEIA, JUD. SUCEAVA, RO 11 - AS31514 17999 0.6%8999.5 -- INF-NET-AS, RU 12 - AS7602 108484 3.3%8344.9 -- SPT-AS-VN Saigon Postel Corporation, VN 13 - AS60982 23036 0.7%7678.7 -- WARPCON-AS, RO 14 - AS31649 6692 0.2%6692.0 -- RIPN-FDNS-RU-NYC, RU 15 - AS207910 6637 0.2%6637.0 -- DAM64, FR 16 - AS19180 12532 0.4%6266.0 -- AMERICATEL PERU S.A., PE 17 - AS271501 4839 0.1%4839.0 -- Antonio Carlos Correia Filho Serv. de Telecom.-ME, BR 18 - AS146992 8521 0.3%4260.5 -- COCONUT-AS-UK Coconut Networks Limited, HK 19 - AS49920 7437 0.2%3718.5 -- FLOWBIRD, FR 20 - AS21203433356 1.0%3706.2 -- sclrnet.com research net, FR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2403:fcc0::/3233144 0.9% AS138453 -- GCSPVTLTD-AS-AP GCS Private Limited, PK 2 - 2a10:2f00:129::/ 27339 0.8% AS213346 -- OXAR, NL 3 - 2405:4000:800:8: 26234 0.8% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 4 - 2620:0:2f0::/48 24674 0.7% AS32629 -- CITY-OF-CHARLOTTE-ASN, US 5 - 2804:20fc:1b00:: 18330 0.5% AS264525 -- Coelho Tecnologia, BR 6 - 2402:f800:ff00:: 18091 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 7 - 2402:f800:cf00:: 18082 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 8 - 2402:f800::: 18079 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 9 - 2402:f800::/4818079 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 10 - 2402:f800:df00:: 18078 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 11 - 2402:f800:ef00:: 18061 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 12 - 2a00:4087::/3217887 0.5% AS41609 -- AID-AS SFANTU ILIE, COM. SCHEIA, JUD. SUCEAVA, RO 13 - 2a0c:3800:300::/ 17643 0.5% AS204378 -- WAVESQUID, AU 14 - 2804:12cc:8000:: 17501 0.5% AS263499 -- Telecom Conectividade, BR 15 - 2804:12cc::/3317400 0.5% AS263499 -- Telecom Conectividade, BR 16 - 2a0e:97c0:6a0::/ 16898 0.5% AS206981 -- Teritum Development, GB 17 - 2404:3d00:41a8:: 16645 0.5% AS3573 -- ACCENTURE, US 18 - 2001:67c:20fc::/ 15493 0.4% AS210564 -- SWANTZTER-AS, S
[apops] The CIDR Report
This report has been generated at Fri Jul 29 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 22-07-22159541 82388 23-07-22159673 82408 24-07-22159669 82408 25-07-22160083 82584 26-07-22160196 82592 27-07-22160185 82680 28-07-22160177 82752 29-07-22160446 82752 AS Summary 29282 Number of ASes in routing system 18977 Number of ASes announcing only one prefix 3891 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. --- 29Jul22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 160483831397734448.2% All ASes AS11172 3891 483 340887.6% Alestra, S. de R.L. de C.V., MX AS9808 3692 515 317786.1% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 21725 216799.8% VIETEL-AS-AP Viettel Group, VN AS45609 2277 409 186882.0% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS24547 1649 18 163198.9% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS12479 16184 161499.8% UNI2-AS, ES AS45271 1790 238 155286.7% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1543 177 136688.5% Claro NXT Telecomunicacoes Ltda, BR AS22773 1251 44 120796.5% ASN-CXA-ALL-CCI-22773-RDC, US AS39891 1273 86 118793.2% ALJAWWALSTC-AS, SA AS56046 1108 30 107897.3% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS17622 2382 1319 106344.6% CNCGROUP-GZ China Unicom Guangzhou network, CN AS17623 1508 462 104669.4% CNCGROUP-SZ China Unicom Shenzen network, CN AS32098 1145 118 102789.7% TRANSTELCO-INC, US AS62240 1085 60 102594.5% CLOUVIDER Clouvider - Global ASN, GB AS16509 2273 1299 97442.9% AMAZON-02, US AS56044 971 11 96098.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS4808902 114 78887.4% CHINA169-BJ China Unicom Beijing Province Network, CN AS38266 1066 303 76371.6% VODAFONE-IN Vodafone India Ltd., IN AS18403 843 181 66278.5% FPT-AS-AP FPT Telecom Company, VN AS20115 1112 457 65558.9% CHARTER-20115, US AS56047 644 43 60193.3% CMNET-HUNAN-AP China Mobile communications corporation, CN AS4134603 30 57395.0% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS11664 5386 53298.9% Techtel LMDS Comunicaciones Interactivas S.A., AR AS208548 516 15 50197.1% KHNET Kjartan Hrafnkelsson Research Network, IS AS133612 746 265 48164.5% VODAFONE-AS-
[apops] BGP Update Report
BGP Update Report Interval: 15-Jul-22 -to- 28-Jul-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS7713 468858 4.4% 137.7 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 2 - AS23829 348539 3.2% 31685.4 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 3 - AS16509 201202 1.9% 40.2 -- AMAZON-02, US 4 - AS9829 169795 1.6% 105.9 -- BSNL-NIB National Internet Backbone, IN 5 - AS8151 148459 1.4% 13.8 -- Uninet S.A. de C.V., MX 6 - AS36903 94728 0.9% 87.4 -- MT-MPLS, MA 7 - AS671381686 0.8% 137.5 -- IAM-AS, MA 8 - AS13335 71337 0.7% 53.4 -- CLOUDFLARENET, US 9 - AS58224 68470 0.6% 38.5 -- TCI, IR 10 - AS39891 67761 0.6% 16.9 -- ALJAWWALSTC-AS, SA 11 - AS597253777 0.5% 26.7 -- DNIC-ASBLK-05800-06055, US 12 - AS50710 50302 0.5% 56.1 -- EARTHLINK-AS, IQ 13 - AS647 48097 0.5% 153.7 -- DNIC-ASBLK-00616-00665, US 14 - AS27138 47414 0.4% 488.8 -- DNIC-ASBLK-27032-27159, US 15 - AS10620 46955 0.4% 13.5 -- Telmex Colombia S.A., CO 16 - AS40160 42832 0.4% 9.9 -- NEUTRAL-TANDEM, US 17 - AS385 40637 0.4% 37.6 -- AFCONC-BLOCK1-AS, US 18 - AS45271 40464 0.4% 48.1 -- ICLNET-AS-AP Idea Cellular Limited, IN 19 - AS22773 38167 0.4% 9.7 -- ASN-CXA-ALL-CCI-22773-RDC, US 20 - AS12479 37723 0.3% 5.4 -- UNI2-AS, ES TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS23829 348539 3.2% 31685.4 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 2 - AS271221 23142 0.2% 23142.0 -- Eleve Telecom Provedor de Internet Eireli, BR 3 - AS137014 17612 0.2% 17612.0 -- INTERWOOD-AS-AP Interwood Mobel Pvt Ltd, PK 4 - AS28937 14183 0.1% 14183.0 -- ENERGIT-AS ENERGIT MAIN AS, IT 5 - AS17794 24792 0.2%8264.0 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 6 - AS2701426701 0.1%6701.0 -- Castor Networks Mexico s de rl, MX 7 - AS263947 17471 0.2%5823.7 -- VirtualSpace Telecom, BR 8 - AS264328 30624 0.3%5104.0 -- Eclipse Telecom, BR 9 - AS1348184385 0.0%4385.0 -- EGGS-AS-AP Epsom Girls Grammar School, NZ 10 - AS133418570 0.1%4285.0 -- TRANQUILITY, US 11 - AS204629785 0.3%4255.0 -- DNIC-AS-02046, US 12 - AS1770 8385 0.1%4192.5 -- RINGSTADAS Ringstad Consulting AS, EU 13 - AS1994633729 0.0%3729.0 -- NFC-AS, RU 14 - AS3284483533 0.0%3533.0 -- Direction-Generale-Des-Impots-AS, BF 15 - AS23692 11331 0.1%2832.8 -- ER-ID-AS Estiko Ramanda AS, ID 16 - AS445802783 0.0%2783.0 -- ARECA-BUSINESS-CENTER-AS, RO 17 - AS454942579 0.0%2579.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 18 - AS399974612 0.0%2306.0 -- GLIC, US 19 - AS2007014012 0.0%2006.0 -- LYSSNA-NJUT-AB, SE 20 - AS3972671892 0.0%1892.0 -- MURATA-MEHQ, US TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.16.156.0/24 39031 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 2 - 202.16.159.0/24 38958 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 3 - 202.16.155.0/24 38935 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 4 - 202.87.237.0/24 38635 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 5 - 202.87.233.0/24 38613 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 6 - 202.87.232.0/24 38594 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 7 - 202.87.236.0/24 38590 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 8 - 202.87.235.0/24 38588 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 9 - 202.87.234.0/24 38587 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 10 - 138.122.172.0/23 33617 0.3% AS262518 -- TRAY TECNOLOGIA EM E-COMMERCE LTDA, BR 11 - 138.122.48.0/22 30592 0.3% AS264328 -- Eclipse Telecom, BR 12 - 91.82.90.0/23 29236 0.3% AS12301 -- INVITECH, HU 13 - 67.211.53.0/2425391 0.2% AS26405 -- HDCS, US 14 - 179.49.248.0/22 23142 0.2% AS271221 -- Eleve Telecom Provedor de Internet Eireli, BR 15 - 103.100.103.0/24 17612 0.2% AS137014 -- INTERWOOD-AS-AP Interwood Mobel Pvt Ltd, PK 16 - 138.255.14.0/23 17352 0.2% AS263947 -- VirtualSpace Telecom, BR 17 - 43.159.125.0/24 17294 0.2% AS139341 -- ACE-AS-AP ACE, SG 18 - 209.22.66.0/2414876 0.1% AS2046 -- DNIC-AS-02046, US 19
[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 30 Jul, 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: 905247 Prefixes after maximum aggregation (per Origin AS): 341068 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 437189 Total ASes present in the Internet Routing Table: 73490 Prefixes per ASN: 12.32 Origin-only ASes present in the Internet Routing Table: 63082 Origin ASes announcing only one prefix: 25963 Transit ASes present in the Internet Routing Table: 10408 Transit-only ASes present in the Internet Routing Table:397 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: 977 Number of instances of unregistered ASNs: 979 Number of 32-bit ASNs allocated by the RIRs: 39886 Number of 32-bit ASNs visible in the Routing Table: 33107 Prefixes from 32-bit ASNs in the Routing Table: 157560 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:501 Number of addresses announced to Internet: 3071424384 Equivalent to 183 /8s, 18 /16s and 55 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 307540 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 236196 Total APNIC prefixes after maximum aggregation: 67185 APNIC Deaggregation factor:3.52 Prefixes being announced from the APNIC address blocks: 231229 Unique aggregates announced from the APNIC address blocks:96140 APNIC Region origin ASes present in the Internet Routing Table: 12839 APNIC Prefixes per ASN: 18.01 APNIC Region origin ASes announcing only one prefix: 3731 APNIC Region transit ASes present in the Internet Routing Table: 1749 Average APNIC Region AS path length visible:4.7 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8061 Number of APNIC addresses announced to Internet: 773167360 Equivalent to 46 /8s, 21 /16s and 153 /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:264075 Total ARIN prefixes after maximum aggregation: 120837 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264335 Unique aggregates announced from the ARIN address blocks:127278 ARIN Region origin ASes present in the Internet Routing Table:19050 ARIN Prefixes per ASN: