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Autonomous System details for AS139887

AS139887
China Telecom • chinatelecom.cn

AS139887 — China Telecom

AS Name
ChinaNet-Yantai-IDC
Country
China (CN)
Website
Number of IPv4
6,656
Number of IPv6
2.26 × 1028
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
December 15, 2019
Last updated
May 14, 2020

IP Ranges

11 IPv4 prefixes, 6 IPv6 prefixes
Prefix Company Number of IPs
58.58.81.0/24 CHINANET SD 256
122.5.53.0/24 CHINANET SD 256
122.5.54.0/24 CHINANET SD 256
122.5.59.0/24 CHINANET SD 256
122.5.60.0/24 CHINANET SD 256
144.123.24.0/24 256
144.123.25.0/24 256
144.123.31.0/24 256
150.138.32.0/20 CHINANET SD 4,096
219.146.131.0/24 CHINANET SD 256
222.173.195.0/24 CHINANET SD 256
240e:e:d000::/37 China Telecom 2.48 × 1027
240e:947::/36 Chinatelecom IPv6 address for IDC & Cloud service 4.95 × 1027
240e:947:2000::/40 Chinatelecom IPv6 address for IDC & Cloud service 3.09 × 1026
240e:947:3000::/36 Chinatelecom IPv6 address for IDC & Cloud service 4.95 × 1027
240e:947:4000::/36 Chinatelecom IPv6 address for IDC & Cloud service 4.95 × 1027
240e:947:5000::/36 Chinatelecom IPv6 address for IDC & Cloud service 4.95 × 1027

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS139887

0 peers

AS139887 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS139887

1 upstreams

AS139887 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS139887 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS139887

0 downstreams

AS139887 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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