Prefixes
744 · 632
IPv4 · IPv6
Network
AS4134
CarrierChina Telecom Backbone
China Telecom Backbone announces 744 IPv4 prefixes (110.7M addresses) and 632 IPv6 prefixes from China. 93% of them are covered by valid RPKI records.
Address space
110.7M
IPv4 addresses · 268.4M IPv6 /48s
RPKI
93% valid3 invalid · 99 without a record
Peering
Selective
9 exchanges · 10 facilities
Where it is
Details
Network
- Name
- China Telecom Backbone
- Type
- NSP
- Country
- China
- Website
- en.chinatelecom.com.cn
- Traffic
- 100+Tbps
- UsersCloudflare Radar's estimate of people who reach the internet through this network.
- About 208.3M
Connectivity
Cloudflare Radar- UpstreamsNetworks this one buys transit from.
- Cogent CommunicationsVerizonArelionNTT Global IP NetworkGTT CommunicationsDeutsche TelekomLumen AS3356PCCW Global+8 more
- PeersNetworks it exchanges traffic with directly, without paying either way.
- 134
- CustomersNetworks that buy transit from it.
- 151
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- RADB::AS-CN
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- Not published
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 1,274 of 1,376 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- None in 30 days
Largest prefixes
IPv4
744- 183.0.0.0/10No ROA
- 49.64.0.0/11No ROA
- 113.64.0.0/11No ROA
- 115.192.0.0/11RPKI valid
- 180.96.0.0/11RPKI valid
- 183.128.0.0/11RPKI valid
- 14.16.0.0/12No ROA
- 14.112.0.0/12No ROA
- 14.144.0.0/12No ROA
- 14.208.0.0/12RPKI valid
- 27.16.0.0/12No ROA
- 36.16.0.0/12RPKI valid
- 58.208.0.0/12No ROA
- 60.176.0.0/12RPKI valid
- 113.96.0.0/12RPKI valid
- 114.224.0.0/12RPKI valid
- 115.224.0.0/12No ROA
- 116.16.0.0/12No ROA
- 117.80.0.0/12No ROA
- 119.128.0.0/12No ROA
- 121.224.0.0/12No ROA
- 122.224.0.0/12RPKI valid
- 125.112.0.0/12RPKI valid
- 171.208.0.0/12RPKI valid
IPv6
632- 240e::/20No ROA
- 240e::/24No ROA
- 240e:3a0::/28RPKI valid
- 240e:3b0::/28RPKI valid
- 240e:6a0::/28No ROA
- 240e:6b0::/28RPKI valid
- 240e:7a0::/28RPKI valid
- 240e:7b0::/28No ROA
- 240e:bb0::/28RPKI valid
- 240e:350::/29RPKI valid
- 240e:358::/29RPKI valid
- 240e:360::/29RPKI valid
Internet exchanges
- AMS-IX
Amsterdam120 Gbps - LINX LON1
London100 Gbps - DE-CIX Frankfurt
Frankfurt100 Gbps - NAPAfrica IX Johannesburg
Johannesburg20 Gbps - Equinix Miami
Miami10 Gbps - Any2WestLos Angeles and Silicon Valley10 Gbps
- DE-CIX New YorkNew York10 Gbps
- JINXJohannesburg10 Gbps
- CINXCape Town10 Gbps