[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 08-Dec-23 -to- 21-Dec-23 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS184033158231 48.4% 731.1 -- FPT-AS-AP FPT Telecom Company, VN 2 - AS20473423522 6.5% 247.5 -- AS-CHOOPA, US 3 - AS210842 298932 4.6%1525.2 -- RKZED-AS, ID 4 - AS202256 292690 4.5% 508.1 -- LAWLIETNET, CN 5 - AS40138183406 2.8%4826.5 -- MDNET, US 6 - AS16509171581 2.6% 38.6 -- AMAZON-02, US 7 - AS39891110488 1.7% 78.5 -- ALJAWWALSTC-AS, SA 8 - AS22724 95233 1.5% 744.0 -- PUNTONET S.A., EC 9 - AS53667 69323 1.1% 65.6 -- PONYNET, US 10 - AS7545 49919 0.8% 16.2 -- TPG-INTERNET-AP TPG Telecom Limited, AU 11 - AS38266 42442 0.7% 28.8 -- VIL-AS-AP Vodafone Idea Ltd, IN 12 - AS21664 40640 0.6%1354.7 -- AMZN-BYOASN, US 13 - AS26764137709 0.6%9427.2 -- DK Telecom, BR 14 - AS24432 34982 0.5% 36.8 -- AXIATA-ROBI-AS-AP TM International Bangladesh Ltd.Internet service Provider,Gulshan-1,Dhaka-1212, BD 15 - AS26452531441 0.5%1367.0 -- Coelho Tecnologia, BR 16 - AS26339030351 0.5%1319.6 -- FNT Telecomunicacoes e Acesso a Redes de Internet, BR 17 - AS60539 28234 0.4% 13.7 -- HUICAST_TELECOM, HK 18 - AS61637 27681 0.4% 892.9 -- RADIOBRAS TELECOM LTDA ME, BR 19 - AS15119424175 0.4%2197.7 -- STELIGHT-AS-AP Zhu Yucheng, CN 20 - AS13780 23792 0.4%2379.2 -- MILEHIGHWALRUS-NETWORK, US TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS19180 15495 0.2% 15495.0 -- AMERICATEL PERU S.A., PE 2 - AS58251 15412 0.2% 15412.0 -- DINGNET Beijing Kouding Technology Co Ltd., CN 3 - AS27123314990 0.2% 14990.0 -- SUPER TELECOM LTDA, BR 4 - AS15040414767 0.2% 14767.0 -- THUNDER-AS-AP Thunder Network Limited, HK 5 - AS20119612283 0.2% 12283.0 -- BERMOND-AS, VG 6 - AS20916512232 0.2% 12232.0 -- PLXN, KR 7 - AS26764137709 0.6%9427.2 -- DK Telecom, BR 8 - AS204382 9098 0.1%9098.0 -- ANNATEL-, FR 9 - AS53213 7827 0.1%7827.0 -- NEGRISOLO COMUNICACAO BANDA LARGA LTDA ME, BR 10 - AS328997 7781 0.1%7781.0 -- RIMATEL, MR 11 - AS43962 7083 0.1%7083.0 -- INTEN, PL 12 - AS13506 20684 0.3%6894.7 -- US-DEPARTMENT-OF-THE-TREASURY, US 13 - AS20731413632 0.2%6816.0 -- CHIUNGAIMAN-AS, HK 14 - AS269685 6679 0.1%6679.0 -- NET SAO JOSE LDTA - ME, BR 15 - AS210564 6435 0.1%6435.0 -- SWANTZTER-AS, SE 16 - AS139981 6414 0.1%6414.0 -- MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID 17 - AS20088212513 0.2%6256.5 -- SAHIL-S-NETWORK, US 18 - AS47496 6196 0.1%6196.0 -- FREACH-AS, DE 19 - AS149344 5083 0.1%5083.0 -- DHOHOISP-AS-ID Dhoho ISP, ID 20 - AS40138183406 2.8%4826.5 -- MDNET, US TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2804:4498:8000:: 37706 0.5% AS267641 -- DK Telecom, BR 2 - 2610:108:4000::/ 20681 0.3% AS13506 -- US-DEPARTMENT-OF-THE-TREASURY, US 3 - 2804:2d80:aa02:: 19249 0.3% AS262378 -- Compuservice Empreendimentos Ltda, BR 4 - 2804:20fc:1b00:: 17440 0.2% AS264525 -- Coelho Tecnologia, BR 5 - 2806:20d:3600::/ 15800 0.2% AS32098 -- TRANSTELCO-INC, US 6 - 2001:1380:2000:: 15495 0.2% AS19180 -- AMERICATEL PERU S.A., PE 7 - 2401:13a0:1::/48 15412 0.2% AS58251 -- DINGNET Beijing Kouding Technology Co Ltd., CN 8 - 2804:784c:8000:: 14990 0.2% AS271233 -- SUPER TELECOM LTDA, BR 9 - 2400:58a0:1800:: 14767 0.2% AS150404 -- THUNDER-AS-AP Thunder Network Limited, HK 10 - 2406:840:e571::/ 14245 0.2% AS151194 -- STELIGHT-AS-AP Zhu Yucheng, CN 11 - 2a0e:8f02:2230:: 13603 0.2% AS207314 -- CHIUNGAIMAN-AS, HK 12 - 2a05:dfc1:1b03:: 12561 0.2% AS199073 -- IMPLETECH-AS, HK 13 - 2a0a:6040:e6ff:: 12512 0.2% AS200882 -- SAHIL-S-NETWORK, US 14 - 2804:20fc:200::/ 12362 0.2% AS264525 -- Coelho Tecnologia, BR 15 - 2a0a:afc7::/4812283 0.2% AS201196 -- BERMOND-AS, VG 16 - 2602:fa1c:127::/ 12233 0.2% AS209165 -- PLXN, KR 17 - 2a0b:4340:90::/4 11722 0.2% AS205610 -- JAMESITS Jamesits Networks , CN 18 - 2a0b:4340:99::/4 11554 0.2% AS205610 -- JAMESITS Jamesits Networks , CN 19 - 2620:149:6048::/ 10816 0.2% AS714 -- APPLE-ENGINEERING, US 20 - 2a0f:9400:6110:: 10776 0.2% AS151194 -- STELIGHT-AS-AP Zhu Yucheng, CN AS198025 -- ARCHTIC-NETWORK, CN Details at htt
[apops] BGP Update Report
BGP Update Report Interval: 08-Dec-23 -to- 21-Dec-23 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS39891 388974 4.2% 96.4 -- ALJAWWALSTC-AS, SA 2 - AS16509 305263 3.3% 43.7 -- AMAZON-02, US 3 - AS8151 154431 1.7% 13.4 -- UNINET, MX 4 - AS17794 110353 1.2% 36784.3 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 5 - AS9829 106712 1.2% 67.1 -- BSNL-NIB National Internet Backbone, IN 6 - AS18403 89513 1.0% 22.7 -- FPT-AS-AP FPT Telecom Company, VN 7 - AS755282688 0.9% 23.9 -- VIETEL-AS-AP Viettel Group, VN 8 - AS10620 80088 0.9% 23.0 -- Telmex Colombia S.A., CO 9 - AS45899 71375 0.8% 21.8 -- VNPT-AS-VN VNPT Corp, VN 10 - AS980854595 0.6% 5.6 -- CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN 11 - AS149038 50117 0.6% 25058.5 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 12 - AS39855 45613 0.5% 96.8 -- MOD-EU, US 13 - AS19429 41723 0.5% 65.5 -- ETB - Colombia, CO 14 - AS58224 39820 0.4% 24.6 -- TCI, IR 15 - AS647 39721 0.4% 102.6 -- DNIC-ASBLK-00616-00665, US 16 - AS36914 39052 0.4% 72.1 -- KENET-AS, KE 17 - AS845238028 0.4% 15.6 -- TE-AS TE-AS, EG 18 - AS37133 35528 0.4% 428.0 -- airtel-tz-as, TZ 19 - AS958335047 0.4% 19.2 -- SIFY-AS-IN Sify Limited, IN 20 - AS28202 34518 0.4% 43.6 -- Rede Brasileira de Comunicacao SA, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS17794 110353 1.2% 36784.3 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 2 - AS266407 29825 0.3% 29825.0 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 3 - AS149038 50117 0.6% 25058.5 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 4 - AS35244 14810 0.2% 14810.0 -- KMS-DE_AS, DE 5 - AS795413664 0.1% 13664.0 -- IMMENSE-NETWORKS, US 6 - AS478559729 0.1%9729.0 -- PRIME Moscow branch, RU 7 - AS2082279171 0.1%9171.0 -- NEUTRINO-AS, PL 8 - AS1386348842 0.1%8842.0 -- MSCL-AS-AP MYNET SOLUTIONS COMPANY LIMITED, MM 9 - AS265566 32967 0.4%8241.8 -- TELESISTEMAS PENINSULARES SA DE CV, MX 10 - AS506746341 0.1%6341.0 -- SPBEX-AS, RU 11 - AS478166076 0.1%6076.0 -- WKHB-AS2, NL 12 - AS209856 11589 0.1%5794.5 -- SOFT-TEHNICA, RO 13 - AS264298 22503 0.2%5625.8 -- Gr Informatica Ltda, BR 14 - AS26405 20794 0.2%5198.5 -- HDCS, US 15 - AS726219397 0.2%4849.2 -- BTN-THREE, US 16 - AS1359634772 0.1%4772.0 -- MOLISA-AS-VN Information Center - Ministry of Labour - Invalids and Social Affairs, VN 17 - AS3983694318 0.1%4318.0 -- SCHOF-164-1, US 18 - AS61693 24429 0.3%4071.5 -- GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR 19 - AS399977244 0.1%3622.0 -- GLIC, US 20 - AS1770 7063 0.1%3531.5 -- RINGSTADAS Ringstad Consulting AS, EU TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.45.88.0/2436786 0.4% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 2 - 203.145.74.0/24 36785 0.4% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 3 - 203.145.78.0/24 36782 0.4% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 4 - 41.75.208.0/2034640 0.4% AS37133 -- airtel-tz-as, TZ 5 - 143.255.204.0/22 34275 0.4% AS264496 -- IR Tecnologia Fibralink, BR 6 - 45.172.92.0/2232849 0.3% AS265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX 7 - 170.238.225.0/24 29825 0.3% AS266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 8 - 103.248.132.0/22 29552 0.3% AS132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG 9 - 41.209.0.0/18 27760 0.3% AS9129 -- KE-NET2000, ZA 10 - 103.177.86.0/24 25088 0.3% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 11 - 103.177.87.0/24 25029 0.3% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 12 - 131.108.222.0/23 24325 0.3% AS61693 -- GUIGO NET EMPRESA TOP NET PROVEDORES EIRELE, BR 13 - 64.86.234.0/2422088 0.2% AS40009 -- BITGRAVITY, US 14 - 67.211.53.0/2420785 0.2% AS26405 -- HDCS, US 15 - 64.68.236.0/2218479 0.2% AS13904 -- COSLINK, US 16 - 103.223.2.0/2416591 0.2% AS135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID 17 - 107.154.97.0/24 15970 0.2% AS19551 -- INCAPSULA, US 18 - 83.243.112.0/21 14810 0.2% AS35244 -- KMS-DE_AS,
[apops] The CIDR Report
This report has been generated at Fri Dec 22 21:05:37 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
15-12-23942959 517542
16-12-23943164 518073
17-12-23942837 518583
18-12-23943147 519336
19-12-23943405 519748
20-12-23943389 520807
21-12-23943613 521582
22-12-23943637 521625
AS Summary
75328 Number of ASes in routing system
26784 Number of ASes announcing only one prefix
12152 Largest number of prefixes announced by an AS
AS8151 : UNINET, MX
228559872 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').
--- 22Dec23 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 943794 521807 42198744.7% All ASes
AS9808 9797 1331 846686.4% CHINAMOBILE-CN China
Mobile Communications Group
Co., Ltd., CN
AS8151 12152 3816 833668.6% UNINET, MX
AS39891 4570 80 449098.2% ALJAWWALSTC-AS, SA
AS7155 4173 114 405997.3% VIASAT-SP-BACKBONE, US
AS12479 7565 3632 393352.0% UNI2-AS, ES
AS16509 9458 5567 389141.1% AMAZON-02, US
AS18403 4532 803 372982.3% FPT-AS-AP FPT Telecom
Company, VN
AS7545 5669 1993 367664.8% TPG-INTERNET-AP TPG
Telecom Limited, AU
AS6327 3567 71 349698.0% SHAW, CA
AS7552 3649 158 349195.7% VIETEL-AS-AP Viettel
Group, VN
AS7713 3603 399 320488.9% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS8551 3368 180 318894.7% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS22773 3487 321 316690.8%
ASN-CXA-ALL-CCI-22773-RDC, US
AS9498 3408 271 313792.0% BBIL-AP BHARTI Airtel
Ltd., IN
AS4538 4965 2394 257151.8% ERX-CERNET-BKB China
Education and Research
Network Center, CN
AS396982 2740 424 231684.5% GOOGLE-CLOUD-PLATFORM, US
AS8452 2371 198 217391.6% TE-AS TE-AS, EG
AS24560 2658 564 209478.8% AIRTELBROADBAND-AS-AP
Bharti Airtel Ltd., Telemedia
Services, IN
AS11492 4562 2519 204344.8% CABLEONE, US
AS4755 2185 229 195689.5% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS12389 3004 1198 180660.1% ROSTELECOM-AS, RU
AS45090 2186 384 180282.4% TENCENT-NET-AP Shenzhen
Tencent Computer Systems
Company Limited, CN
AS4766 2483 804 167967.6% KIXS-AS-KR Korea Telecom,
KR
AS45899 3269 1634 163550.0% VNPT-AS-VN VNPT Corp, VN
AS1742307 706 160169.4% COGENT-174, US
AS3672971 1433 153851.8% DNIC-ASBLK-00306-00371,
US
AS11830 2005 479 152676.1% Instituto Costarricense
de Electricidad y Telecom.,
CR
AS56047 1520 44 147697.1% CMNET-HUNAN-AP China
Mobile communications
corporation, CN
AS11776 1846 402 144478.2% ATLANTICBB-JOHNSTOWN, US
AS13999 2493 1052 14
[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 Dec, 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: 938320 Prefixes after maximum aggregation (per Origin AS): 357697 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 455871 Total ASes present in the Internet Routing Table: 75194 Prefixes per ASN: 12.48 Origin-only ASes present in the Internet Routing Table: 64510 Origin ASes announcing only one prefix: 26559 Transit ASes present in the Internet Routing Table: 10684 Transit-only ASes present in the Internet Routing Table:478 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 121 Max AS path prepend of ASN (150315) 116 Prefixes from unregistered ASNs in the Routing Table: 1046 Number of instances of unregistered ASNs: 1048 Number of 32-bit ASNs allocated by the RIRs: 43262 Number of 32-bit ASNs visible in the Routing Table: 35597 Prefixes from 32-bit ASNs in the Routing Table: 179298 Number of bogon 32-bit ASNs visible in the Routing Table:19 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:510 Number of addresses announced to Internet: 3048268032 Equivalent to 181 /8s, 176 /16s and 225 /24s Percentage of available address space announced: 82.3 Percentage of allocated address space announced: 82.3 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: 311106 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 250420 Total APNIC prefixes after maximum aggregation: 72334 APNIC Deaggregation factor:3.46 Prefixes being announced from the APNIC address blocks: 243490 Unique aggregates announced from the APNIC address blocks:99600 APNIC Region origin ASes present in the Internet Routing Table: 13859 APNIC Prefixes per ASN: 17.57 APNIC Region origin ASes announcing only one prefix: 4169 APNIC Region transit ASes present in the Internet Routing Table: 1868 Average APNIC Region AS path length visible:4.4 Max APNIC Region AS path length visible:121 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9209 Number of APNIC addresses announced to Internet: 771127168 Equivalent to 45 /8s, 246 /16s and 119 /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:273923 Total ARIN prefixes after maximum aggregation: 124653 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 278717 Unique aggregates announced from the ARIN address blocks:132754 ARIN Region origin ASes present in the Internet Routing Table:19074 ARIN Prefixes per ASN:
