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Autonomous System details for AS139203

AS139203
China Telecom • chinatelecom.cn

AS139203 — China Telecom

AS Name
CHINANET-Guizhou-Guian-IDC
Country
China (CN)
Website
Number of IPv4
37,632
Number of IPv6
3.99 × 1025
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
May 31, 2019
Last updated
May 16, 2020

IP Ranges

20 IPv4 prefixes, 3 IPv6 prefixes
Prefix Company Number of IPs
58.42.2.0/24 GreenNet Co.,Ltd. 256
58.42.5.0/24 GreenNet Co.,Ltd. 256
58.42.8.0/21 GreenNet Co.,Ltd. 2,048
58.42.9.0/24 GreenNet Co.,Ltd. 256
58.42.10.0/24 GreenNet Co.,Ltd. 256
58.42.14.0/24 GreenNet Co.,Ltd. 256
58.42.15.0/24 GreenNet Co.,Ltd. 256
58.42.48.0/20 GreenNet Co.,Ltd. 4,096
106.108.56.0/21 CHINANET Guangdong province network 2,048
106.108.72.0/21 CHINANET Guangdong province network 2,048
106.108.88.0/21 CHINANET Guangdong province network 2,048
111.123.53.0/24 GreenNet Co.,Ltd. 256
111.123.54.0/24 GreenNet Co.,Ltd. 256
111.123.55.0/24 GreenNet Co.,Ltd. 256
111.123.56.0/21 GreenNet Co.,Ltd. 2,048
111.124.64.0/20 GreenNet Co.,Ltd. 4,096
111.124.76.0/24 GreenNet Co.,Ltd. 256
111.124.144.0/24 Simba Telecom Pte Ltd administrator 256
111.124.192.0/19 Simba Telecom Pte Ltd administrator 8,192
119.0.64.0/19 GreenNet Co.,Ltd. 8,192
240e:103:8b00::/44 G4S SECURITY SERVICES (S) PTE LTD 1.93 × 1025
240e:938:a00::/44 4b42 VPN Network Antigua and Barbuda 1.93 × 1025
240e:938:a03::/48 4b42 VPN Network Antigua and Barbuda 1.21 × 1024

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 AS139203

0 peers

AS139203 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 AS139203

1 upstreams

AS139203 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS139203 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS139203

1 downstreams

AS139203 provides internet connectivity to these downstream Autonomous Systems.

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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