CERNET - Network

This page provides details on the network ranges, IPs, ASNs and points-of-presence (PoPs) for CERNET.

What is CERNET?

CERNET Logo

CERNET - Government
CERNET (China Education and Research Network) is a nationwide computer network in China, providing internet services and resources to Chinese educational and research institutions.


CERNET Network Ranges

IPv4 Network Ranges

  • 1.51.0.0/23
  • 1.51.2.0/24
  • 1.51.3.0/24
  • and 8100 more

IPv6 Network Ranges

  • 240b:e00a::/32
  • 240b:e00b::/32
  • 240b:e00c::/32
  • and 4221 more

CERNET ASNs

AS133111
CERNET New Technology
AS24350
CERNET2 IX at Beijing University of Posts and Telecommunications
AS24359
CERNET2 IX at Central South University
and 39 more

CERNET Top Hosted Applications

App Category
Social Media
Portal
Shopping
Advertiser
Cybersecurity
... and 11 more