AS4809 CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network
🇨🇳Org handle: A914EAE4
China Telecom Next Generation Carrier Network
APNICallocated
Announced Prefixes (BGP)
457total
255 IPv4202 IPv6
IPv4 Addresses
Allocated (RIR)44,800
Announced (BGP)630,528
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)2.7×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
1,000
Country
🇨🇳 CNRIR
APNICStatus
allocated
Allocated
1996-01-09
Routing hygiene
Score 10/100 · Low riskRPKI ROA coverage
95.4%
3 prefixes RPKI invalid
IRR route objects
97.4%
5 prefixes registered for another origin
Hijack signals
103
0 announced against others' ROAs, 103 own announced by others
Upstreams
12
diversity 75/100
- 103 prefixes of this ASN announced by another network against its ROAs
- 5% of announced prefixes (21 of 457) have no valid ROA, 3 of them RPKI invalid
Based on 457 announced prefixes, updated daily (2026-10-19). How the score works · RPKI explained
Announced Prefixes
(BGP)457|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRRRIPE | - |
1-10 of 457
1 / 46
Allocated Prefixes
(RIR)51Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.10.138.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.10.139.0/24 | 🇫🇷 FR | RIPE | assigned |
| 5.10.140.0/24 | 🇹🇷 TR | RIPE | assigned |
| 27.148.248.0/21 | 🇨🇳 CN | APNIC | assigned |
| 61.130.2.0/23 | 🇨🇳 CN | APNIC | assigned |
| 63.140.3.0/24 | 🇸🇬 SG | APNIC | assigned |
| 118.85.128.0/21 | 🇨🇳 CN | APNIC | assigned |
| 120.41.108.0/24 | 🇨🇳 CN | APNIC | assigned |
| 120.41.117.0/24 | 🇨🇳 CN | APNIC | assigned |
| 122.225.128.0/22 | 🇨🇳 CN | APNIC | assigned |
1-10 of 51
1 / 6
All 457 announced prefixes of AS4809 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS36678 | 🇺🇸CTUSA - CHINA TELECOM (AMERICAS) CORPORATION |
BGP Neighbours
(seen in AS paths)Upstreams (12)
Networks AS4809 hands its own prefixes to: transit providers, or peers at an exchange.
- AS23764CTGNet190
- AS4637Telstra Global109
- AS3320DTAG Deutsche Telekom46
- AS3356Level 3 Parent38
- AS9304HGC Global Communications Limited28
- AS812Rogers Communications Canada24
- AS20485TRANSTELECOM Joint Stock Company TransTeleCom11
- AS35710WEBERCLOUD Weber.Digital7
- AS4134No.31,Jin Rong Street1
- AS4837CHINA UNICOM China169 Backbone1
- AS6939Hurricane Electric1
- AS137409GSL Networks Pty1
Downstreams (30)
Networks whose own prefixes AS4809 passes on: usually its customers.
- AS4812China Telecom (Group)130
- AS58777ChinaTelecom Cybersecurity Tech22
- AS4847China Networks Inter Exchange20
- AS21859Zenlayer16
- AS136167CHINA TELECOM (MACAU) COMPANY LIMITED16
- AS40065CNSERVERS12
- AS41378KirinoNET Kirino6
- AS136198CHINANET Guangdong Province Yuexi MAN Network5
- AS58518China Telecom4
- AS140330CHINATELECOM Fujian Province Xiamen 5G Network4
- AS38378Bosch (China) Investment3
- AS58517China Telecom3
- AS131285CHINATELECOM Hubei Province Shengji 5G Network3
- AS134773CHINANET Guangdong Province Guangzhou MAN Network3
- AS140485CHINATELECOM ZHEJIANG Province HANGZHOU 5GC Network3
- AS328543Sun Network Company Limited Sun Network Company Limited3
- AS23724IDC, China Telecommunications Corporation2
- AS132225China Telecom2
- AS140345CHINATELECOM Yunnan Province Shengji 5G Network2
- AS140486CHINATELECOM ZHEJIANG Province JINHUA 5GC Network2
- AS140647CHINATELECOM Guizhou Province Shengji 5G Network2
- AS54600PEG TECH1
- AS58519Cloud Computing Corporation1
- AS134774CHINANET Guangdong Province Shenzhen MAN Network1
- AS134963Alibaba Cloud (Singapore) Private Limited1
- AS136200CHINANET Guangdong Province Foshan MAN Network1
- AS140061Qinghai Telecom1
- AS140308CHINATELECOM Guangdong Province Zhuhai 5G Network1
- AS140329CHINATELECOM Fujian Province Fuzhou 5G Network1
- AS141025Shenyang MAN, Liaoning, China Telecom1
Other adjacent networks (9)
Adjacent to AS4809 in the transit part of AS paths: peers, providers or customers.
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/4809Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/4809" | jq