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	142101
Name	AS142101-35 - China Education and Research Network (CERNET)
Country	China
Registry	APNIC

IPv4 addresses	0
IPv6 /64 networks	216
Prefixes	1

IPv6 Prefixes for AS142101

Network		Location	/64 Prefixes
2001:253:235::/48	AS142101-35 - China Education and Research Network	Haidian (Haidian Qu)	216