AS4809 China Telecom Next Generation Carrier Network
IPv4 addresses
582,656
IPv6 /48 networks
158,968
RPKI
419 valid1 invalid8 no ROA
Peers and downstreams
69
Holder
- AS name
- CHINATELECOM-CORE-WAN-CN2
- Description
- China Telecom Next Generation Carrier Network
- Organisation
- China Telecom Next Generation Carrier Network
- Abuse contact
- Not published
- Assigned
- 1996-01-08
- Registered
- 2008-09-04
- Record last changed
- 2021-06-15 08:06 UTC
1.203.112.0/231.203.112.0/241.203.113.0/241.71.103.0/241.71.119.0/241.81.92.0/241.81.93.0/24106.16.240.0/20106.33.193.0/24106.41.64.0/24106.41.65.0/24106.83.137.0/24106.9.0.0/18106.9.122.0/24112.67.112.0/24112.67.113.0/24114.231.181.0/24115.169.32.0/24115.169.39.0/24115.169.40.0/24115.200.192.0/21115.200.192.0/22115.200.208.0/20115.200.208.0/21115.224.2.0/24116.211.0.0/18116.211.31.0/24116.211.5.0/24116.211.6.0/24116.248.192.0/19116.6.0.0/16116.6.112.0/22116.6.142.0/24116.6.204.0/22116.6.30.0/23116.6.48.0/23116.6.7.0/24116.6.93.0/24116.8.0.0/19117.28.224.0/19117.28.225.0/24117.28.234.0/24117.38.0.0/16117.41.0.0/17117.41.48.0/20118.85.128.0/21118.85.206.0/24118.85.207.0/24119.121.0.0/17120.41.108.0/24120.41.117.0/24121.58.116.0/23121.58.126.0/23121.58.96.0/19121.59.4.0/22121.59.4.0/24121.59.8.0/21122.225.128.0/22122.225.144.0/20122.225.224.0/19123.101.0.0/21123.101.12.0/24123.101.28.0/23123.101.8.0/22123.151.192.0/18123.167.110.0/24123.167.111.0/24123.167.128.0/20123.167.156.0/22123.168.0.0/18123.172.0.0/19123.177.0.0/17123.178.0.0/20124.119.246.0/24124.227.64.0/23124.227.66.0/23124.233.0.0/16124.31.231.0/24124.31.253.0/24125.69.240.0/20125.69.72.0/21125.72.240.0/21125.76.16.0/20144.7.0.0/22145.14.71.0/24145.14.72.0/24145.14.73.0/24145.14.74.0/24145.14.75.0/24145.14.81.0/24145.14.82.0/24145.14.84.0/24145.14.86.0/24145.14.88.0/24145.14.90.0/24147.78.132.0/23154.72.47.0/24180.101.0.0/20180.101.10.0/24180.101.13.0/24180.101.14.0/24180.101.17.0/24180.101.18.0/24180.101.4.0/24180.103.56.0/24180.103.64.0/23182.140.254.0/23182.148.100.0/22182.148.96.0/21182.149.128.0/20182.149.139.0/24182.151.198.0/24182.151.212.0/24182.33.126.0/24182.33.253.0/24183.131.252.0/22183.134.222.0/24183.91.48.0/21183.91.61.0/24183.91.63.0/24185.75.173.0/24185.75.174.0/24202.100.97.0/24202.111.0.0/19202.111.192.0/20202.111.208.0/20202.111.32.0/19202.55.0.0/19202.55.24.0/24202.55.27.0/24202.55.28.0/24202.59.213.0/24202.67.3.0/24203.12.91.0/24203.12.93.0/24203.12.95.0/24203.129.12.0/24203.129.13.0/24203.129.14.0/24203.129.15.0/24203.13.81.0/24203.15.114.0/24203.194.122.0/24203.194.123.0/24203.194.124.0/24203.195.113.0/24203.195.114.0/24203.195.118.0/24203.195.119.0/24203.223.21.0/24203.25.52.0/24203.32.203.0/24203.32.212.0/24203.33.21.0/24203.33.26.0/24203.33.4.0/24203.33.7.0/24203.8.25.0/24203.86.112.0/24210.5.56.0/21210.5.59.0/24210.5.60.0/24218.100.88.0/21218.100.92.0/24218.100.95.0/24218.185.240.0/21218.185.242.0/24218.185.246.0/24218.4.46.0/24218.94.117.0/24220.167.76.0/22220.182.40.0/23220.191.160.0/19221.226.140.0/24221.230.1.0/24221.231.12.0/24221.231.96.0/24221.231.98.0/24221.237.232.0/24221.237.233.0/24222.189.67.0/24222.189.72.0/24222.87.208.0/21222.92.1.0/24222.92.231.0/2427.148.22.0/2427.148.23.0/2427.148.248.0/2127.156.44.0/2327.191.140.0/2436.1.209.0/2436.1.210.0/2336.112.212.0/245.10.138.0/245.10.139.0/245.10.140.0/245.10.143.0/2458.209.172.0/2358.209.176.0/2258.209.179.0/2458.221.146.0/2458.43.192.0/1858.49.108.0/2459.173.248.0/2459.47.56.0/2459.47.57.0/2459.49.112.0/2259.49.116.0/2459.49.118.0/2459.49.119.0/2459.49.120.0/2459.49.121.0/2459.49.122.0/2459.49.123.0/2459.49.124.0/2459.49.125.0/2459.49.126.0/2459.60.0.0/2059.60.12.0/2459.60.8.0/2460.168.127.0/2460.168.148.0/2461.130.2.0/2361.154.224.0/2361.154.225.0/2463.140.3.0/2466.102.241.0/2466.102.247.0/2466.102.249.0/2466.102.252.0/2466.102.254.0/2469.163.106.0/2469.163.123.0/24
2400:9380:9001::/482400:9380:9009::/482400:9380:9020::/482400:9380:9021::/482400:9380:9050::/482400:9380:9051::/482400:9380:9060::/482400:9380:9071::/482400:9380:9080::/482400:9380:9081::/482400:9380:90b1::/482400:9380:90b2::/482400:9380:90b3::/482400:9380:90b4::/482400:9380:90b5::/482400:9380:90b6::/482400:9380:90b7::/482400:9380:9109::/482400:9380:9121::/482400:9380:9220::/482400:9380:9221::/482400:9380:9250::/482400:9380:9251::/482400:9380:9260::/482400:9380:9271::/482400:9380:9280::/482400:9380:9281::/482400:9380:9282::/482400:9380:92b1::/482400:9380:92b2::/482400:9380:92b3::/482400:9380:92b4::/482400:9380:92b5::/482400:9380:92b6::/482400:9380:92b7::/48240e:182:5401::/48240e:182:5501::/48240e:409:9000::/48240e:409:9001::/48240e:410:ff00::/48240e:411:ff00::/48240e:414:e710::/45240e:414:e718::/45240e:43d:fff1::/48240e:43d:fff3::/48240e:43d:fff4::/48240e:43d:fff7::/48240e:440:ac00::/48240e:440:ac01::/48240e:440:ac02::/48240e:441:ac00::/48240e:441:ac01::/48240e:441:ac02::/48240e:445:3f00::/48240e:446:3f00::/48240e:451:bfc0::/48240e:451:bfe0::/48240e:451:ffa0::/48240e:451:ffc0::/48240e:451:ffe0::/48240e:456:fe00::/48240e:457:fe00::/48240e:469:f400::/48240e:476:febf::/48240e:476:feff::/48240e:604:314::/48240e:604:319::/48240e:60e:8000::/48240e:60e:8001::/48240e:60e:e000::/35240e:615:7000::/40240e:61d:e600::/40240e:628:10::/45240e:62c:1f0::/44240e:62f::/48240e:638:c301::/48240e:638:c303::/48240e:638:f::/48240e:63c:3f00::/44240e:640:178::/48240e:640:179::/48240e:640:17a::/48240e:640:17b::/48240e:640:7201::/48240e:645:1000::/36240e:645:2000::/48240e:645:2010::/48240e:648:1e::/48240e:648:c00f::/48240e:648:c40f::/48240e:648:c80f::/48240e:648:cc0f::/48240e:648:d00f::/48240e:648:d40f::/48240e:648:d80f::/48240e:648:dc0f::/48240e:649:c00f::/48240e:649:c40f::/48240e:649:c80f::/48240e:649:cc0f::/48240e:649:d00f::/48240e:649:d40f::/48240e:649:d80f::/48240e:649:dc0f::/48240e:64e:d00::/44240e:64e:de0::/48240e:64e:de4::/48240e:64e:dec::/48240e:64e:ded::/48240e:650:8000::/38240e:659:f100::/48240e:65f:100::/48240e:65f:800::/48240e:65f:e000::/36240e:669:b000::/40240e:670:cf00::/48240e:670:d000::/36240e:679:1001::/48240e:679:800::/48240e:67c:2a80::/48240e:688:ed00::/48240e:699:7a00::/48240e:699:7a01::/48240e:699:7b00::/48240e:699:7b03::/48240e:699:7b06::/48240e:699:7b07::/48240e:699:7b08::/48240e:699:7b0a::/48240e:699:7b0c::/48240e:699:7b0d::/48240e:699:7b0f::/48240e:699:7b11::/48240e:699:7b12::/48240e:699:bc00::/38240e:6a0:d00::/48240e:6a0:d03::/48240e:6a0:d04::/48240e:6a0:d07::/48240e:6a0:d0a::/48240e:713:f020::/48240e:713:f021::/48240e:733:4c0::/48240e:733:4c1::/48240e:737:2ee0::/48240e:767:f000::/48240e:787:7000::/48240e:787:7001::/48240e:790:fe10::/48240e:790:fe20::/48240e:790:fe30::/48240e:790:fe70::/48240e:790:ff00::/40240e:7b6::/31240e:965:822::/48240e:eb:e800::/37240e:eb:f000::/37240e:f6:8002::/48240e:f6:8003::/48240e:ff:c020::/48240e:ff:c022::/48240e:ff:c024::/48240e:ff:c027::/48240e:ff:c032::/48240e:ff:c034::/482605:9d80:9003::/482605:9d80:9013::/482605:9d80:9023::/482605:9d80:9033::/482605:9d80:9042::/482605:9d80:9071::/482605:9d80:9092::/482804:1e48:9002::/482a04:f580:9010::/482a04:f580:9012::/482a04:f580:9013::/482a04:f580:9020::/482a04:f580:9030::/482a04:f580:9040::/482a04:f580:9050::/482a04:f580:9060::/482a04:f580:9070::/482a04:f580:9080::/482a04:f580:9210::/482a04:f580:9212::/482a04:f580:9213::/482a04:f580:9220::/482a04:f580:9230::/482a04:f580:9240::/482a04:f580:9250::/482a04:f580:9260::/482a04:f580:9270::/482a04:f580:9280::/482a04:f580:9290::/482c0f:f7a8:9041::/48
| AS1299 | Arelion Sweden AB TWELVE99 |
| AS2914 | NTT America, Inc. NTT-DATA-2914 |
| AS3356 | Level 3 Parent, LLC LEVEL3 |
| AS4134 | No.31,Jin-rong Street CHINANET-BACKBONE |
| AS9304 | HGC Global Communications Limited HUTCHISON-AS-AP |
| AS20485 | Joint Stock Company TransTeleCom TRANSTELECOM |
| AS23764 | CTGNet |
| AS35710 | weber.digital GmbH WEBERCLOUD |
| AS1299 | Arelion Sweden AB TWELVE99 |
| AS3320 | Deutsche Telekom AG DTAG |
| AS3356 | Level 3 Parent, LLC LEVEL3 |
| AS4134 | No.31,Jin-rong Street CHINANET-BACKBONE |
| AS4812 | China Telecom (Group) CHINANET-SH-AP |
| AS4837 | CHINA UNICOM China169 Backbone CHINA169-Backbone |
| AS4847 | China Networks Inter-Exchange CNIX-AP |
| AS20485 | Joint Stock Company TransTeleCom TRANSTELECOM |
| AS23724 | IDC, China Telecommunications Corporation CHINANET-IDC-BJ-AP |
| AS23764 | CTGNet |
| AS35710 | weber.digital GmbH WEBERCLOUD |
| AS36678 | CHINA TELECOM (AMERICAS) CORPORATION CTUSA |
| AS38378 | Bosch (China) Investment Ltd. RBCN-NET |
| AS40065 | CNSERVERS LLC CNSERVERS |
| AS53483 | ReSource Pro, LLC RSP |
| AS53587 | AZURE TECHNOLOGY CO., LIMITED AZT |
| AS54600 | PEG TECH INC PEG-SV |
| AS54801 | Zillion Network Inc. ZILLION-NETWORK |
| AS58517 | China Telecom CHINATELECOM-CDMANetwork-BG-Beijing |
| AS58518 | China Telecom CHINATELECOM-CDMANetwork-BG-Guangzhou |
| AS58519 | Cloud Computing Corporation CHINATELECOM-Ctcloud |
| AS58777 | ChinaTelecom Cybersecurity Tech CT2 |
| AS131285 | CHINATELECOM Hubei province Shengji 5G network CHINATELECOM-HUBEI-SHENGJI-5G-NETWORK |
| AS132225 | China Telecom CHINATELECOM-QINGHAI-5G-NETWORK |
| AS134773 | CHINANET Guangdong province Guangzhou MAN network ChinaNet-Guangdong-Guangzhou-MAN |
| AS134774 | CHINANET Guangdong province Shenzhen MAN network ChinaNet-Guangdong-Shenzhen-MAN |
| AS134963 | Alibaba Cloud (Singapore) Private Limited ASEPL-AS-AP |
| AS136167 | CHINA TELECOM (MACAU) COMPANY LIMITED CHINATELECOM-AS-AP |
| AS136198 | CHINANET Guangdong province Yuexi MAN network ChinaNet-Guangdong-Yuexi-MAN |
| AS136200 | CHINANET Guangdong province Foshan MAN network ChinaNet-Guangdong-Foshan-MAN |
| AS138152 | YISU CLOUD LTD YISUCLOUDLTD-HK |
| AS140061 | Qinghai Telecom CHINANET-Qinghai-AS-AP |
| AS140308 | CHINATELECOM Guangdong province Zhuhai 5G network CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK |
| AS140329 | CHINATELECOM Fujian province Fuzhou 5G network CHINATELECOM-FUJIAN-FUZHOU-5G-NETWORK |
| AS140330 | CHINATELECOM Fujian province Xiamen 5G network CHINATELECOM-FUJIAN-XIAMEN-5G-NETWORK |
| AS140345 | CHINATELECOM Yunnan province Shengji 5G network CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK |
| AS140485 | CHINATELECOM ZHEJIANG province HANGZHOU 5GC network CHINATELECOM-ZHEJIANG-HANGZHOU-5GC-NETWORK |
| AS140486 | CHINATELECOM ZHEJIANG province JINHUA 5GC network CHINATELECOM-ZHEJIANG-JINHUA-5GC-NETWORK |
| AS140647 | CHINATELECOM Guizhou province Shengji 5G network CHINATELECOM-GUIZHOU-SHENGJI-5G-NETWORK |
| AS141025 | Shenyang MAN, Liaoning, China Telecom CT-LIAONING-SHENYANG-MAN |
| AS142111 | Zhejiang Aiyun Network Technology Co Ltd AIYUN-AS-AP |
| AS328543 | Sun Network Company Limited |
| AS393437 | KLAYER LLC KLAYER |
| AS812 | Rogers Communications Canada Inc. ROGERS-COMMUNICATIONS |
| AS1828 | Unitas Global UNITAS |
| AS3214 | xTom GmbH XTOM |
| AS3320 | Deutsche Telekom AG DTAG |
| AS3491 | PCCW Global (HK) Ltd. PCCWG-APAC-HK |
| AS4637 | Telstra Global ASN-TELSTRA-GLOBAL |
| AS4837 | CHINA UNICOM China169 Backbone CHINA169-Backbone |
| AS6057 | Administracion Nacional de Telecomunicaciones AS6057 |
| AS6939 | Hurricane Electric LLC HURRICANE |
| AS7195 | EDGEUNO S.A.S AS7195 |
| AS7575 | Australian Academic and Research Network (AARNet) AARNET-AS-AP |
| AS17639 | Converge ICT Solutions Inc. CONVERGE-AS |
| AS18106 | Viewqwest Pte Ltd VIEWQWEST-SG-AP |
| AS20326 | TeraSwitch Networks Inc. TERASWITCH |
| AS24482 | SG.GS SGGS-AS-AP |
| AS35280 | F5 Networks SARL F5 |
| AS36236 | NetActuate, Inc NETACTUATE |
| AS38001 | NewMedia Express Pte Ltd NEWMEDIAEXPRESS-AS-AP |
| AS39120 | Convergenze S.p.A. CONVERGENZE-AS |
| AS45489 | Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL |
| AS49544 | i3D.net B.V i3Dnet |
| AS51185 | MainStreaming SpA MAINSTREAMING-AS |
| AS61292 | Blix Group AS BLXGRP |
| AS133210 | EN Technologies Pte Ltd ENTECHNOLOGIES-AS-AP |
| AS137409 | GSL Networks Pty LTD GSLNETWORKS-AS-AP |
| AS199524 | G-Core Labs S.A. GCORE |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 74/100| partly | Prefixes covered by valid ROAs 419 of 428 announced prefixes are RPKI valid, 8 have no ROA. |
24/25 |
| fail | No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate. |
0/10 |
| pass | Announces IPv6 195 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 8 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact anti-spam@chinatelecom.cn is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| fail | Registry record maintained Last changed 2021-06-15. |
0/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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<a href="https://ip-fd.net/asn/4809"><img src="https://ip-fd.net/badge/asn/4809/health.svg" alt="AS4809 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/4809)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 23:16 UTC | Neighbour gone | AS37468 | upstream |
| 2026-10-04 23:16 UTC | New neighbour | AS53483 | downstream |
| 2026-10-04 23:16 UTC | Relationship changed | AS812 | upstream to peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS7575 | upstream to peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS7195 | upstream to peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS6939 | upstream to peer |
| 2026-10-04 23:16 UTC | New neighbour | AS6057 | peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS4637 | upstream to peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS39120 | upstream to peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS3491 | upstream to peer |
| 2026-10-04 23:16 UTC | New neighbour | AS20326 | peer |
| 2026-10-04 23:16 UTC | Relationship changed | AS137409 | upstream to peer |
| 2026-10-04 23:16 UTC | Prefix gone | 2c0f:f7a8:9220::/48 | |
| 2026-10-04 23:16 UTC | Prefix gone | 2c0f:f7a8:9020::/48 | |
| 2026-10-04 23:16 UTC | Prefix gone | 2804:1e48:9001::/48 | |
| 2026-10-04 23:16 UTC | Prefix gone | 218.30.39.0/24 | |
| 2026-10-04 23:16 UTC | Prefix gone | 210.48.136.0/21 | |
| 2026-10-04 23:16 UTC | Prefix gone | 203.8.30.0/24 | |
| 2026-10-04 23:16 UTC | Prefix gone | 202.55.30.0/24 | |
| 2026-10-04 23:16 UTC | New prefix | 240e:670:cf00::/48 | |
| 2026-10-04 23:16 UTC | New prefix | 240e:64e:de4::/48 |
WHOIS
aut-num: AS4809 as-name: CHINATELECOM-CORE-WAN-CN2 handle: AS4809 remarks: China Telecom Next Generation Carrier Network abuse: IRT-CHINANET-CN (IRT-CHINANET-CN) <anti-spam@chinatelecom.cn> technical,administrative:CH93-AP (Chinanet Hostmaster) <anti-spam@chinatelecom.cn> registration: 2008-09-04T06:40:27Z last changed: 2021-06-15T08:06:19Z source: APNIC (RDAP)