AS139203
China Telecom — chinatelecom.cn
Summary
| Country |
 China
|
| Organization | China Telecom |
| Domain | chinatelecom.cn |
| Number of IPv4 | 30,976 |
| Number of IPv6 | 3.8686× 1025 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | May 16, 2020 (about 5 years ago) |
IP Ranges
AS139203 announces 15 IPv4 ranges and 2 IPv6 ranges.
That's a total of 30,976 IPv4 addresses and 3.8686× 1025 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 58.42.2.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.5.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.8.0/21 |
China Telecom
|
2,048 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.9.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.10.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.14.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.15.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 58.42.48.0/20 |
China Telecom
|
4,096 | APNIC | ASSIGNED NON-PORTABLE |
| 111.123.53.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 111.123.54.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 111.123.55.0/24 |
China Telecom
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 111.123.56.0/21 |
China Telecom
|
2,048 | APNIC | ASSIGNED NON-PORTABLE |
| 111.124.64.0/20 |
China Telecom
|
4,096 | APNIC | ASSIGNED NON-PORTABLE |
| 111.124.192.0/19 |
CHINANET GUIZHOU PROVINCE NETWORK
|
8,192 | APNIC | ALLOCATED PORTABLE |
| 119.0.64.0/19 |
China Telecom
|
8,192 | APNIC | ASSIGNED NON-PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 240e:103:8b00::/44 |
Chinatelecom Ipv6 Address for Network
|
1.9343× 1025 | APNIC | ALLOCATED NON-PORTABLE |
| 240e:938:a00::/44 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
1.9343× 1025 | APNIC | ALLOCATED NON-PORTABLE |
Peers
AS139203 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS139203 connects to the global Internet via at least 1 upstream provider. In this setup, AS139203 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS139203 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS139203's role in extending Internet access beyond its own infrastructure.