China Telecom

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

ASN	139203
Name	CHINANET-Guizhou-Guian-IDC
Organization	China Telecom
Country	China
Registry	APNIC

IPv4 addresses	30,976
IPv6 /64 networks	221
Prefixes	17

IPv4 Prefixes for AS139203

Network		Location	Addresses
111.123.53.0/24	China Telecom	Guiyang	256
111.123.54.0/24	China Telecom	Guiyang	256
111.123.55.0/24	China Telecom	Guiyang	256
111.123.56.0/21	China Telecom	Guiyang	2,048
111.124.192.0/19	China Telecom	Bibo	8,192
111.124.64.0/20	China Telecom	Guiyang	4,096
119.0.64.0/19	China Telecom	Guiyang	8,192
58.42.10.0/24	China Telecom	Guiyang	256
58.42.14.0/24	China Telecom	Guiyang	256
58.42.15.0/24	China Telecom	Guiyang	256
58.42.2.0/24	China Telecom	Guiyang	256
58.42.48.0/20	China Telecom	Guiyang	4,096
58.42.5.0/24	China Telecom	Guiyang	256
58.42.8.0/21	China Telecom	Guiyang	2,048
58.42.9.0/24	China Telecom	Guiyang	256

IPv6 Prefixes for AS139203

Network		Location	/64 Prefixes
240e:103:8b00::/44	Chinanet	Beijing	220
240e:938:a00::/44	Chinanet	Beijing	220