[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 23 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: 904523 Prefixes after maximum aggregation (per Origin AS): 340800 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 436913 Total ASes present in the Internet Routing Table: 73449 Prefixes per ASN: 12.31 Origin-only ASes present in the Internet Routing Table: 63038 Origin ASes announcing only one prefix: 25918 Transit ASes present in the Internet Routing Table: 10411 Transit-only ASes present in the Internet Routing Table:392 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: 980 Number of instances of unregistered ASNs: 985 Number of 32-bit ASNs allocated by the RIRs: 39846 Number of 32-bit ASNs visible in the Routing Table: 33050 Prefixes from 32-bit ASNs in the Routing Table: 157447 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:503 Number of addresses announced to Internet: 3068267136 Equivalent to 182 /8s, 226 /16s and 10 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 307212 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 236057 Total APNIC prefixes after maximum aggregation: 67078 APNIC Deaggregation factor:3.52 Prefixes being announced from the APNIC address blocks: 231112 Unique aggregates announced from the APNIC address blocks:95728 APNIC Region origin ASes present in the Internet Routing Table: 12801 APNIC Prefixes per ASN: 18.05 APNIC Region origin ASes announcing only one prefix: 3692 APNIC Region transit ASes present in the Internet Routing Table: 1750 Average APNIC Region AS path length visible:4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8023 Number of APNIC addresses announced to Internet: 773114368 Equivalent to 46 /8s, 20 /16s and 202 /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:264035 Total ARIN prefixes after maximum aggregation: 120828 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264351 Unique aggregates announced from the ARIN address blocks:127253 ARIN Region origin ASes present in the Internet Routing Table:19057 ARIN Prefixes per ASN:
[apops] The CIDR Report
This report has been generated at Fri Jul 22 21:46:28 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 15-07-22159281 86326 16-07-22159276 86418 17-07-22159342 86650 18-07-22159293 85831 19-07-22159430 86312 20-07-22159521 86290 21-07-22159648 86159 22-07-22159541 86159 AS Summary 29236 Number of ASes in routing system 18942 Number of ASes announcing only one prefix 3885 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. --- 22Jul22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 159828824407738848.4% All ASes AS11172 3885 138 374796.4% Alestra, S. de R.L. de C.V., MX AS9808 3688 514 317486.1% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 21675 216299.8% VIETEL-AS-AP Viettel Group, VN AS45609 2270 360 191084.1% 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 16194 161599.8% UNI2-AS, ES AS45271 1770 232 153886.9% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1522 174 134888.6% Claro NXT Telecomunicacoes Ltda, BR AS22773 1249 35 121497.2% ASN-CXA-ALL-CCI-22773-RDC, US AS39891 1273 86 118793.2% ALJAWWALSTC-AS, SA AS56046 1104 28 107697.5% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS17622 2382 1319 106344.6% CNCGROUP-GZ China Unicom Guangzhou network, CN AS62240 1089 59 103094.6% CLOUVIDER Clouvider - Global ASN, GB AS32098 1141 117 102489.7% TRANSTELCO-INC, US AS16509 2265 1299 96642.6% AMAZON-02, US AS56044 971 11 96098.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS17623 1438 594 84458.7% CNCGROUP-SZ China Unicom Shenzen network, CN AS38266 1070 266 80475.1% VODAFONE-IN Vodafone India Ltd., IN AS4808902 114 78887.4% CHINA169-BJ China Unicom Beijing Province Network, CN AS18403 859 181 67878.9% FPT-AS-AP FPT Telecom Company, VN AS20115 1112 442 67060.3% 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 5335 52899.1% Techtel LMDS Comunicaciones Interactivas S.A., AR AS133612 752 270 48264.1% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS17853 4513 44899.3% LGTELECOM-AS-KR
[apops] BGP Update Report
BGP Update Report Interval: 08-Jul-22 -to- 21-Jul-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS23829 349151 3.3% 31741.0 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 2 - AS7713 207505 1.9% 61.0 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 3 - AS16509 189046 1.8% 86.8 -- AMAZON-02, US 4 - AS12389 185167 1.7% 65.2 -- ROSTELECOM-AS, RU 5 - AS9829 139707 1.3% 95.8 -- BSNL-NIB National Internet Backbone, IN 6 - AS36903 111701 1.0% 105.8 -- MT-MPLS, MA 7 - AS49392 109977 1.0% 484.5 -- ASBAXETN, RU 8 - AS8151 101536 0.9% 9.7 -- Uninet S.A. de C.V., MX 9 - AS671391084 0.8% 159.0 -- IAM-AS, MA 10 - AS684978155 0.7% 28.1 -- UKRTELNET, UA 11 - AS39891 70461 0.7% 18.3 -- ALJAWWALSTC-AS, SA 12 - AS919869774 0.7% 64.5 -- KAZTELECOM-AS, KZ 13 - AS563968197 0.6% 451.6 -- Telecommunication Services of Trinidad and Tobago, TT 14 - AS58224 67166 0.6% 37.9 -- TCI, IR 15 - AS398343 54549 0.5% 462.3 -- BAXET-GROUP, US 16 - AS13335 52978 0.5% 39.7 -- CLOUDFLARENET, US 17 - AS45271 51830 0.5% 64.2 -- ICLNET-AS-AP Idea Cellular Limited, IN 18 - AS812 50804 0.5% 66.2 -- ROGERS-COMMUNICATIONS, CA 19 - AS647 46405 0.4% 149.2 -- DNIC-ASBLK-00616-00665, US 20 - AS40160 42536 0.4% 9.8 -- NEUTRAL-TANDEM, US TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS23829 349151 3.3% 31741.0 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 2 - AS26405 28570 0.3% 28570.0 -- HDCS, US 3 - AS271221 26337 0.2% 26337.0 -- Eleve Telecom Provedor de Internet Eireli, BR 4 - AS137014 18087 0.2% 18087.0 -- INTERWOOD-AS-AP Interwood Mobel Pvt Ltd, PK 5 - AS394180 16148 0.1% 16148.0 -- DIGITALSYSTEM, US 6 - AS28937 16080 0.1% 16080.0 -- ENERGIT-AS ENERGIT MAIN AS, IT 7 - AS270142 14032 0.1% 14032.0 -- Castor Networks Mexico s de rl, MX 8 - AS263947 32246 0.3% 10748.7 -- VirtualSpace Telecom, BR 9 - AS133418544 0.1%8544.0 -- TRANQUILITY, US 10 - AS17794 25101 0.2%8367.0 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 11 - AS1326955350 0.1%5350.0 -- OPTIM-AS-AP Optimation New Zealand Limited, NZ 12 - AS264328 30215 0.3%5035.8 -- Eclipse Telecom, BR 13 - AS454944978 0.1%4978.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 14 - AS1994634921 0.1%4921.0 -- NFC-AS, RU 15 - AS204628288 0.3%4714.7 -- DNIC-AS-02046, US 16 - AS136961 25190 0.2%4198.3 -- APOLLOGLOBAL-AS-AP Apollo Global Corporation, PH 17 - AS14203 40831 0.4%4083.1 -- JUNIPER-NETWORKS, US 18 - AS1411963867 0.0%3867.0 -- DICT-AS-AP DEPARTMENT OF INFORMATION AND COMMUNICATION TECHNOLOGY, PH 19 - AS1770 7082 0.1%3541.0 -- RINGSTADAS Ringstad Consulting AS, EU 20 - AS1497172901 0.0%2901.0 -- IDNIC-TCON-AS-ID PT Trans Koneksi Nusantara, ID TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.16.156.0/24 39057 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 2 - 202.16.155.0/24 39001 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 3 - 202.16.159.0/24 38972 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 4 - 202.87.237.0/24 38725 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 5 - 202.87.233.0/24 38693 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 6 - 202.87.232.0/24 38685 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 7 - 202.87.235.0/24 38677 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 8 - 202.87.234.0/24 38675 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 9 - 202.87.236.0/24 38662 0.3% AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP 10 - 138.255.14.0/23 32138 0.3% AS263947 -- VirtualSpace Telecom, BR 11 - 138.122.48.0/22 30125 0.3% AS264328 -- Eclipse Telecom, BR 12 - 91.82.90.0/23 29525 0.3% AS12301 -- INVITECH, HU 13 - 67.211.53.0/2428570 0.3% AS26405 -- HDCS, US 14 - 179.49.248.0/22 26337 0.2% AS271221 -- Eleve Telecom Provedor de Internet Eireli, BR 15 - 208.184.90.0/23 20420 0.2% AS14203 -- JUNIPER-NETWORKS, US 16 - 12.0.126.0/23 20377 0.2% AS14203 -- JUNIPER-NETWORKS, US 17 - 138.122.172.0/23 18301 0.2% AS262518 -- TRAY TECNOLOGIA EM E-COMMERCE LTDA, BR 18 - 103
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 08-Jul-22 -to- 21-Jul-22 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS20473977234 27.8% 157.0 -- AS-CHOOPA, US 2 - AS55303400832 11.4% 816.4 -- EAGLENET-AP 60 Market Square,P.O. Box 364, PH 3 - AS58810400330 11.4%1330.0 -- IZUSCOLTD-BN Britannia House,22,2nd Floor,Cator Road, BN 4 - AS7602 106902 3.0%8223.2 -- SPT-AS-VN Saigon Postel Corporation, VN 5 - AS19180 45623 1.3% 22811.5 -- AMERICATEL PERU S.A., PE 6 - AS9009 38712 1.1% 141.3 -- M247, GB 7 - AS26349937366 1.1% 12455.3 -- Telecom Conectividade, BR 8 - AS21203433696 1.0%3744.0 -- sclrnet.com research net, FR 9 - AS3573 32863 0.9% 65.5 -- ACCENTURE, US 10 - AS26452527253 0.8%1184.9 -- Coelho Tecnologia, BR 11 - AS32629 25968 0.7% 12984.0 -- CITY-OF-CHARLOTTE-ASN, US 12 - AS60982 25345 0.7%8448.3 -- WARPCON-AS, RO 13 - AS38082 24221 0.7%2691.2 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 14 - AS52257 22705 0.7% 35.4 -- Telconet S.A, EC 15 - AS45271 21389 0.6% 11.8 -- ICLNET-AS-AP Idea Cellular Limited, IN 16 - AS41609 20460 0.6% 10230.0 -- AID-AS SFANTU ILIE, COM. SCHEIA, JUD. SUCEAVA, RO 17 - AS31514 18906 0.5%9453.0 -- INF-NET-AS, RU 18 - AS12654 18846 0.5% 538.5 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL 19 - AS20437817177 0.5% 17177.0 -- WAVESQUID, AU 20 - AS20698116947 0.5% 16947.0 -- Teritum Development, GB TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS19180 45623 1.3% 22811.5 -- AMERICATEL PERU S.A., PE 2 - AS20437817177 0.5% 17177.0 -- WAVESQUID, AU 3 - AS20698116947 0.5% 16947.0 -- Teritum Development, GB 4 - AS21056415560 0.4% 15560.0 -- SWANTZTER-AS, SE 5 - AS32629 25968 0.7% 12984.0 -- CITY-OF-CHARLOTTE-ASN, US 6 - AS14699212808 0.4% 12808.0 -- COCONUT-AS-UK Coconut Networks Limited, HK 7 - AS26349937366 1.1% 12455.3 -- Telecom Conectividade, BR 8 - AS20397411400 0.3% 11400.0 -- ADS, RO 9 - AS41609 20460 0.6% 10230.0 -- AID-AS SFANTU ILIE, COM. SCHEIA, JUD. SUCEAVA, RO 10 - AS138453 9791 0.3%9791.0 -- GCSPVTLTD-AS-AP GCS Private Limited, PK 11 - AS31514 18906 0.5%9453.0 -- INF-NET-AS, RU 12 - AS60982 25345 0.7%8448.3 -- WARPCON-AS, RO 13 - AS21334616600 0.5%8300.0 -- OXAR, NL 14 - AS7602 106902 3.0%8223.2 -- SPT-AS-VN Saigon Postel Corporation, VN 15 - AS12486 7849 0.2%7849.0 -- TELEYEMEN Sanaa, YE 16 - AS31649 6710 0.2%6710.0 -- RIPN-FDNS-RU-NYC, RU 17 - AS28045 12882 0.4%6441.0 -- PACO Telecomunicaciones, DO 18 - AS20491410332 0.3%5166.0 -- LABIXE, GB 19 - AS49874 4877 0.1%4877.0 -- ERTH-DC, RU 20 - AS209735 8882 0.2%4441.0 -- LAGRANGE, GB TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2620:0:2f0::/48 25967 0.7% AS32629 -- CITY-OF-CHARLOTTE-ASN, US 2 - 2405:4000:800:8: 24208 0.6% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 3 - 2001:1380:2000:: 22819 0.6% AS19180 -- AMERICATEL PERU S.A., PE 4 - 2001:1380::/3722804 0.6% AS19180 -- AMERICATEL PERU S.A., PE 5 - 2a00:4087::/3219473 0.5% AS41609 -- AID-AS SFANTU ILIE, COM. SCHEIA, JUD. SUCEAVA, RO 6 - 2804:20fc:1b00:: 19120 0.5% AS264525 -- Coelho Tecnologia, BR 7 - 2804:12cc:8000:: 18707 0.5% AS263499 -- Telecom Conectividade, BR 8 - 2804:12cc::/3318648 0.5% AS263499 -- Telecom Conectividade, BR 9 - 2402:f800:ff00:: 17823 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 10 - 2402:f800::: 17820 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 11 - 2402:f800:ef00:: 17814 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 12 - 2402:f800:df00:: 17814 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 13 - 2402:f800::/4817814 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 14 - 2402:f800:cf00:: 17810 0.5% AS7602 -- SPT-AS-VN Saigon Postel Corporation, VN 15 - 2a0c:3800:300::/ 17177 0.5% AS204378 -- WAVESQUID, AU 16 - 2a0e:97c0:6a0::/ 16947 0.5% AS206981 -- Teritum Development, GB 17 - 2a10:2f00:129::/ 16526 0.4% AS213346 -- OXAR, NL 18 - 2404:3d00:41a8:: 16370 0.4% AS3573 -- ACCENTURE, US 19 - 2001:67c:20fc::/ 15560 0.4% AS210564 -- SWANTZTER-AS, SE 20 - 2a02:ee80:402c::
[apops] The CIDR Report
This report has been generated at Fri Jul 22 21:14:58 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 15-07-22926392 515461 16-07-22926368 515857 17-07-22926274 516194 18-07-22926154 516163 19-07-22925994 516030 20-07-22925920 516296 21-07-22926647 516414 22-07-22926444 505336 AS Summary 73685 Number of ASes in routing system 25731 Number of ASes announcing only one prefix 10745 Largest number of prefixes announced by an AS AS8151 : Uninet S.A. de C.V., MX 211371520 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'). --- 22Jul22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 927147 505399 42174845.5% All ASes AS8151 10745 1462 928386.4% Uninet S.A. de C.V., MX AS9808 9043 1870 717379.3% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS12479 6891 341 655095.1% UNI2-AS, ES AS39891 4005 131 387496.7% ALJAWWALSTC-AS, SA AS8551 4004 202 380295.0% BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL AS7155 3906 158 374896.0% VIASAT-SP-BACKBONE, US AS7545 5915 2730 318553.8% TPG-INTERNET-AP TPG Telecom Limited, AU AS7713 3506 526 298085.0% TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID AS6327 3438 480 295886.0% SHAW, CA AS9121 6871 4128 274339.9% TTNET, TR AS4538 4928 2220 270855.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS16509 6739 4117 262238.9% AMAZON-02, US AS7552 3571 1091 248069.4% VIETEL-AS-AP Viettel Group, VN AS45899 3470 1153 231766.8% VNPT-AS-VN VNPT Corp, VN AS9498 2427 261 216689.2% BBIL-AP BHARTI Airtel Ltd., IN AS396982 2514 383 213184.8% GOOGLE-CLOUD-PLATFORM, US AS11492 4514 2387 212747.1% CABLEONE, US AS12389 2937 1023 191465.2% ROSTELECOM-AS, RU AS45090 2174 407 176781.3% TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN AS4766 2496 808 168867.6% KIXS-AS-KR Korea Telecom, KR AS8452 1772 96 167694.6% TE-AS TE-AS, EG AS24560 2133 514 161975.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN AS4755 2123 553 157074.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN AS6849 2784 1227 155755.9% UKRTELNET, UA AS22773 3866 2316 155040.1% ASN-CXA-ALL-CCI-22773-RDC, US AS18403 1886 388 149879.4% FPT-AS-AP FPT Telecom Company, VN AS11830 2412 969 144359.8% Instituto Costarricense de Electricidad y Telecom., CR AS2092378 938 144060.6% CENTURYLINK-US-LEGACY-QWEST, US AS45609 1812 497 131572.6% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for