[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 29 Jun, 2024 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: 954419 Prefixes after maximum aggregation (per Origin AS): 363407 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 464995 Total ASes present in the Internet Routing Table: 75907 Prefixes per ASN: 12.57 Origin-only ASes present in the Internet Routing Table: 65039 Origin ASes announcing only one prefix: 26699 Transit ASes present in the Internet Routing Table: 10868 Transit-only ASes present in the Internet Routing Table:527 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 60 Max AS path prepend of ASN ( 53153) 57 Prefixes from unregistered ASNs in the Routing Table: 998 Number of instances of unregistered ASNs: 1000 Number of 32-bit ASNs allocated by the RIRs: 44897 Number of 32-bit ASNs visible in the Routing Table: 36638 Prefixes from 32-bit ASNs in the Routing Table: 188462 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:555 Number of addresses announced to Internet: 3025151616 Equivalent to 180 /8s, 80 /16s and 38 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 312557 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 255374 Total APNIC prefixes after maximum aggregation: 74242 APNIC Deaggregation factor:3.44 Prefixes being announced from the APNIC address blocks: 247350 Unique aggregates announced from the APNIC address blocks: 101104 APNIC Region origin ASes present in the Internet Routing Table: 14220 APNIC Prefixes per ASN: 17.39 APNIC Region origin ASes announcing only one prefix: 4328 APNIC Region transit ASes present in the Internet Routing Table: 1906 Average APNIC Region AS path length visible:4.6 Max APNIC Region AS path length visible: 55 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9628 Number of APNIC addresses announced to Internet: 761694592 Equivalent to 45 /8s, 102 /16s and 137 /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:277700 Total ARIN prefixes after maximum aggregation: 125420 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 282299 Unique aggregates announced from the ARIN address blocks:134685 ARIN Region origin ASes present in the Internet Routing Table:19137 ARIN Prefixes per ASN:
[apops] The CIDR Report
This report has been generated at Fri Jun 28 21:05:43 2024 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
21-06-24972905 541751
22-06-24973011 542224
23-06-24972961 541838
24-06-24972935 542327
25-06-24973352 542840
26-06-24973708 533119
27-06-24973427 533360
28-06-24973737 535731
AS Summary
76110 Number of ASes in routing system
26607 Number of ASes announcing only one prefix
11866 Largest number of prefixes announced by an AS
AS8151 : UNINET, MX
228439296 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').
--- 28Jun24 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 973786 535731 43805545.0% All ASes
AS9808 9875 1193 868287.9% CHINAMOBILE-CN China
Mobile Communications Group
Co., Ltd., CN
AS8151 11866 4289 757763.9% UNINET, MX
AS12479 7714 292 742296.2% UNI2-AS, ES
AS39891 4758 126 463297.4% ALJAWWALSTC-AS, SA
AS7155 4166 114 405297.3% VIASAT-SP-BACKBONE, US
AS16509 10110 6251 385938.2% AMAZON-02, US
AS18403 4224 481 374388.6% FPT-AS-AP FPT Telecom
Company, VN
AS7545 5633 1996 363764.6% TPG-INTERNET-AP TPG
Telecom Limited, AU
AS7552 3953 442 351188.8% VIETEL-AS-AP Viettel
Group, VN
AS9498 3781 282 349992.5% BBIL-AP BHARTI Airtel
Ltd., IN
AS6327 3594 102 349297.2% SHAW, CA
AS7713 3643 557 308684.7% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS1743772 984 278873.9% COGENT-174, US
AS4538 4953 2406 254751.4% ERX-CERNET-BKB China
Education and Research
Network Center, CN
AS396982 2766 450 231683.7% GOOGLE-CLOUD-PLATFORM, US
AS24560 2823 640 218377.3% AIRTELBROADBAND-AS-AP
Bharti Airtel Ltd., Telemedia
Services, IN
AS11492 4639 2592 204744.1% CABLEONE, US
AS22773 3550 1580 197055.5%
ASN-CXA-ALL-CCI-22773-RDC, US
AS4755 2194 232 196289.4% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS12389 2977 1094 188363.3% ROSTELECOM-AS, RU
AS45899 3265 1443 182255.8% VNPT-AS-VN VNPT Corp, VN
AS45090 2186 386 180082.3% TENCENT-NET-AP Shenzhen
Tencent Computer Systems
Company Limited, CN
AS20115 2270 529 174176.7% CHARTER-20115, US
AS8551 1779 215 156487.9% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS4766 2274 757 151766.7% KIXS-AS-KR Korea Telecom,
KR
AS56047 1516 57 145996.2% CMNET-HUNAN-AP China
Mobile communications
corporation, CN
AS13999 2553 1095 145857.1% Mega Cable, S.A. de C.V.,
MX
AS56046 1562 156 140690.0% CMNET-JIANGSU-AP China
Mobile communications
corporation, CN
AS56041 1509 107 140292.9% CMNET-ZHEJIANG-AP China
[apops] The CIDR Report
This report has been generated at Fri Jun 28 21:46:16 2024 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 21-06-24211854 105320 22-06-24211883 105392 23-06-24211925 105394 24-06-24210462 105409 25-06-24211810 105443 26-06-24211980 103977 27-06-24211852 104184 28-06-24211946 104184 AS Summary 33504 Number of ASes in routing system 20941 Number of ASes announcing only one prefix 7056 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. --- 28Jun24 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 212145 104518 10762750.7% All ASes AS11172 7056 463 659393.4% Alestra, S. de R.L. de C.V., MX AS9808 5015 468 454790.7% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2982 96 288696.8% VIETEL-AS-AP Viettel Group, VN AS18403 3957 1397 256064.7% FPT-AS-AP FPT Telecom Company, VN AS45609 2789 598 219178.6% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS60539 20525 204799.8% HUICAST_TELECOM, HK AS16509 4887 2916 197140.3% AMAZON-02, US AS24547 2036 74 196296.4% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS39891 1554 36 151897.7% ALJAWWALSTC-AS, SA AS45271 1812 378 143479.1% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1482 232 125084.3% Claro NXT Telecomunicacoes Ltda, BR AS22773 1280 52 122895.9% ASN-CXA-ALL-CCI-22773-RDC, US AS56046 1166 28 113897.6% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38266 1528 414 111472.9% VIL-AS-AP Vodafone Idea Ltd, IN AS62240 1142 79 106393.1% CLOUVIDER Clouvider - Global ASN, GB AS56044 50 106195.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS12479 1316 275 104179.1% UNI2-AS, ES AS5416 10377 103099.3% Internet Service Provider, BH AS132884 10284 102499.6% SUMMIT-BD Summit Communications Limited, BD AS4538 1514 500 101467.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS32098 1166 176 99084.9% TRANSTELCO-INC, US AS4808 1078 132 94687.8% CHINA169-BJ China Unicom Beijing Province Network, CN AS26611 991 89 90291.0% COMUNICACION CELULAR S.A. COMCEL S.A., CO AS19037 849 64 78592.5% AMX Argentina S.A., AR AS17853 7394 73599.5% LGTELECOM-AS-KR LGTELECOM, KR AS56047 720 51 66992.9% CMNET-HUNAN-AP China Mobile communications corporation, CN AS56041 672 34 63894.9% CMNET-ZHEJIA
[apops] BGP Update Report
BGP Update Report Interval: 14-Jun-24 -to- 27-Jun-24 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS16509 323879 2.4% 31.5 -- AMAZON-02, US 2 - AS8151 275241 2.0% 22.4 -- UNINET, MX 3 - AS19429 238786 1.7% 345.1 -- ETB - Colombia, CO 4 - AS7552 229345 1.7% 57.7 -- VIETEL-AS-AP Viettel Group, VN 5 - AS45899 169525 1.2% 41.7 -- VNPT-AS-VN VNPT Corp, VN 6 - AS36903 112659 0.8% 90.2 -- MT-MPLS, MA 7 - AS9829 107295 0.8% 54.2 -- BSNL-NIB National Internet Backbone, IN 8 - AS605786304 0.6% 149.6 -- Administracion Nacional de Telecomunicaciones, UY 9 - AS129977765 0.6% 83.3 -- TWELVE99 Arelion, fka Telia Carrier, SE 10 - AS771370539 0.5% 19.3 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 11 - AS10620 69518 0.5% 19.8 -- Telmex Colombia S.A., CO 12 - AS39891 67063 0.5% 14.1 -- ALJAWWALSTC-AS, SA 13 - AS327885 60077 0.4%1226.1 -- Viettel-Tanzania, TZ 14 - AS55836 57996 0.4% 32.8 -- RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN 15 - AS367 57207 0.4% 20.0 -- DNIC-ASBLK-00306-00371, US 16 - AS453857201 0.4% 11.7 -- ERX-CERNET-BKB China Education and Research Network Center, CN 17 - AS36914 56356 0.4% 98.7 -- KENET-AS, KE 18 - AS203214 51075 0.4% 51.6 -- HULUMTELE, IQ 19 - AS149038 48532 0.3% 24266.0 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 20 - AS25163 47013 0.3%2238.7 -- NG-NIGERIA-AS, NG TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS399908 31534 0.2% 31534.0 -- CCG-TECHNOLOGY, US 2 - AS149038 48532 0.3% 24266.0 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 3 - AS266407 12137 0.1% 12137.0 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 4 - AS328413 18931 0.1%9465.5 -- -Reserved AS-, ZZ 5 - AS2148207817 0.1%7817.0 -- SUMMITARC-AS, GB 6 - AS478557098 0.1%7098.0 -- PRIME Moscow branch, RU 7 - AS265566 29846 0.2%5969.2 -- TELESISTEMAS PENINSULARES SA DE CV, MX 8 - AS136103 22249 0.2%5562.2 -- IDNIC-USM-AS-ID Universitas Semarang, ID 9 - AS506744712 0.0%4712.0 -- SPBEX-AS, RU 10 - AS795413332 0.1%.0 -- IMMENSE-NETWORKS, US 11 - AS454944142 0.0%4142.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 12 - AS268817 26974 0.2%3853.4 -- Acelara Telecom, BR 13 - AS52705 33776 0.2%3752.9 -- FRANET TELECOM, BR 14 - AS269232 18531 0.1%3706.2 -- ON SOLUCOES EM CONEXAO LTDA, BR 15 - AS133416872 0.1%3436.0 -- TRANQUILITY, US 16 - AS138895 10077 0.1%3359.0 -- IDNIC-GKM-AS-ID PT. Global Komunikasi Mandiri, ID 17 - AS498463165 0.0%3165.0 -- PROLEXIC_EU, NL 18 - AS2098565910 0.0%2955.0 -- SOFT-TEHNICA, RO 19 - AS1398992638 0.0%2638.0 -- REACH10-AS-AP Reach Ten Communication Sdn Bhd, MY 20 - AS204620214 0.1%2526.8 -- DNIC-AS-02046, US TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 66.133.36.0/2434959 0.2% AS12684 -- SES-LUX-AS, LU 2 - 177.55.65.0/2434840 0.2% AS264496 -- IR Tecnologia Fibralink, BR 3 - 193.149.168.0/24 31534 0.2% AS399908 -- CCG-TECHNOLOGY, US 4 - 45.172.92.0/2229718 0.2% AS265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX 5 - 204.157.105.0/24 26893 0.2% AS268817 -- Acelara Telecom, BR 6 - 103.177.87.0/24 24298 0.2% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 7 - 103.177.86.0/24 24234 0.2% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 8 - 203.177.3.0/2423042 0.2% AS4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH 9 - 103.248.132.0/22 20319 0.1% AS132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG 10 - 45.182.135.0/24 18524 0.1% AS269232 -- ON SOLUCOES EM CONEXAO LTDA, BR 11 - 196.249.102.0/24 17750 0.1% AS327885 -- Viettel-Tanzania, TZ AS37133 -- airtel-tz-as, TZ 12 - 143.255.59.0/24 17481 0.1% AS33182 -- DIMENOC, US 13 - 196.249.101.0/24 16978 0.1% AS327885 -- Viettel-Tanzania, TZ AS37133 -- airtel-tz-as, TZ 14 - 45.228.25.0/2416805 0.1% AS52705 -- FRANET TELECOM, BR 15 - 107.154.97.0/24 16647 0.1% AS19551 -- INCAPSULA, US 16 - 45.228.24.0/2316641 0.1% AS52705 -- FRANET TELECOM, BR 17 - 103.223.2.0/2415612 0.1% AS135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID 18 - 196.249.100.0/24
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 14-Jun-24 -to- 27-Jun-24 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS20473194314 7.1% 113.4 -- AS-CHOOPA, US 2 - AS16509175285 6.4% 35.1 -- AMAZON-02, US 3 - AS10620136325 5.0% 902.8 -- Telmex Colombia S.A., CO 4 - AS202256 111935 4.1% 194.3 -- LAWLIETNET, CN 5 - AS53667 97108 3.5% 85.2 -- PONYNET, US 6 - AS11172 89953 3.3% 12.7 -- Alestra, S. de R.L. de C.V., MX 7 - AS40138 84273 3.1%2055.4 -- MDNET, US 8 - AS14080 77536 2.8% 453.4 -- Telmex Colombia S.A., CO 9 - AS7545 57323 2.1% 23.2 -- TPG-INTERNET-AP TPG Telecom Limited, AU 10 - AS26339047083 1.7%2047.1 -- FNT Telecomunicacoes e Acesso a Redes de Internet, BR 11 - AS14210 46549 1.7%1862.0 -- EDGECAST, US 12 - AS26620742351 1.6%3850.1 -- Onitel Telecomunicacoes, BR 13 - AS20023538536 1.4% 38536.0 -- CTO-EXTERNE cto-externe, FR 14 - AS21664 33686 1.2%1086.6 -- AMZN-BYOASN, US 15 - AS40033929783 1.1%4254.7 -- TRINITY-CYBER-01, US 16 - AS29632 29018 1.1% 109.1 -- NASSIST-AS, GI 17 - AS38266 24733 0.9% 16.1 -- VIL-AS-AP Vodafone Idea Ltd, IN 18 - AS4538 23086 0.8% 11.5 -- ERX-CERNET-BKB China Education and Research Network Center, CN 19 - AS21308120519 0.8% 977.1 -- UNGLEICH-PLACE10, CH 20 - AS19180 19832 0.7% 19832.0 -- AMERICATEL PERU S.A., PE TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS20023538536 1.4% 38536.0 -- CTO-EXTERNE cto-externe, FR 2 - AS19180 19832 0.7% 19832.0 -- AMERICATEL PERU S.A., PE 3 - AS21495918013 0.7% 18013.0 -- DEUTNET, FR 4 - AS14114514885 0.5% 14885.0 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID 5 - AS52191 13891 0.5% 13891.0 -- LOCALKA-NET-AS , UA 6 - AS328380 9638 0.3%9638.0 -- Prime-Bank-AS, KE 7 - AS57984 7278 0.3%7278.0 -- XINDI-RESEARCHY-AS Hoarding packets, RO 8 - AS150404 7183 0.3%7183.0 -- THUNDER-AS-AP Thunder Network Limited, HK 9 - AS17303 7171 0.3%7171.0 -- NETWORK-ADVISORS, US 10 - AS51615 7036 0.3%7036.0 -- KATENG-ASN, SI 11 - AS8925 12021 0.4%6010.5 -- TEUTONET-AS, DE 12 - AS38808 5134 0.2%5134.0 -- IMZAK-TRANSIT-AS-AP NIGSUN LIMITED - IP SERVICES, PK 13 - AS210564 5123 0.2%5123.0 -- SWANTZTER-AS, SE 14 - AS216216 4585 0.2%4585.0 -- EUISEO-AS, KR 15 - AS40033929783 1.1%4254.7 -- TRINITY-CYBER-01, US 16 - AS266020 7756 0.3%3878.0 -- ICLICK TELECOM, BR 17 - AS26620742351 1.6%3850.1 -- Onitel Telecomunicacoes, BR 18 - AS7296 15323 0.6%3830.8 -- AS7296, US 19 - AS204382 3761 0.1%3761.0 -- ANNATEL-, FR 20 - AS52848 10842 0.4%3614.0 -- IAGENTE SISTEMAS PARA COMUNICACAO, BR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2600:40fc:1004:: 46485 1.5% AS14210 -- EDGECAST, US 2 - 2a13:79c0:100::/ 38536 1.3% AS200235 -- CTO-EXTERNE cto-externe, FR 3 - 2606:ab40:100::/ 29777 1.0% AS400339 -- TRINITY-CYBER-01, US 4 - 2001:1380:2000:: 19832 0.7% AS19180 -- AMERICATEL PERU S.A., PE 5 - 2a0e:8f02:f06e:: 18014 0.6% AS214959 -- DEUTNET, FR 6 - 2a0c:b641:302::/ 16560 0.6% AS204210 -- ZEUSPACKAGINGLTD, IE 7 - 2407:5440::/4814885 0.5% AS141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID 8 - 2001:67c:21f0::/ 13891 0.5% AS52191 -- LOCALKA-NET-AS , UA 9 - 2804:6f8:c3e8::/ 10789 0.4% AS52848 -- IAGENTE SISTEMAS PARA COMUNICACAO, BR 10 - 2a10:ccc1:100e:: 10318 0.3% AS215715 -- AS-VS, UA 11 - 2804:4498:8000:: 9825 0.3% AS267641 -- DK Telecom, BR 12 - 2001:43f8:11c0:: 9638 0.3% AS328380 -- Prime-Bank-AS, KE 13 - 2605:9cc0:c11::/ 9399 0.3% AS16509 -- AMAZON-02, US AS21664 -- AMZN-BYOASN, US 14 - 2a11:29c0:3e23:: 9178 0.3% AS215478 -- WINGLER-AS, US 15 - 2605:9cc0:c12::/ 9149 0.3% AS16509 -- AMAZON-02, US AS21664 -- AMZN-BYOASN, US 16 - 2a10:ccc0::: 9123 0.3% AS151194 -- STELIGHT-AS-AP Zhu Yucheng, CN 17 - 2605:9cc0:c0f::/ 9012 0.3% AS16509 -- AMAZON-02, US AS21664 -- AMZN-BYOASN, US 18 - 2605:9cc0:c0c::/ 8912 0.3% AS16509 -- AMAZON-02, US AS21664 -- AMZN-BYOASN, US 19 - 2605:9cc0:c04::/ 8733 0.3% AS16509 -- AMAZON-02, US
