// ASN

AS4538

ERX-CERNET-BKB - China Education and Research Network Center, CN

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS4538
Organization: China Education and Research Network Center
Description: ERX-CERNET-BKB - China Education and Research Network Center, CN
Country: CN
Registry (RIR): APNIC
Created: 2019-10-08
Updated: 2025-10-31
IPv4 Prefixes: 5043
IPv6 Prefixes: 4059

IPv4 Prefixes

5043 total · showing first 10

1.184.0.0/15
1.184.192.0/18
1.185.0.0/18
1.185.192.0/18
1.185.64.0/19
1.51.0.0/16
1.51.112.0/24
1.51.120.0/21
1.51.144.0/20
1.51.144.0/21

IPv6 Prefixes

4059 total · showing first 10

2001:da8:257::/48
2001:daa:1::/48
2001:daa:2::/48
2001:daa:3::/48
2001:daa:4::/48
2001:daa:5::/48
2001:daa:6::/48
2001:daa:9::/48
2402:e740::/32
240a:a000::/32

What is AS4538?

AS4538 is an Autonomous System Number (ASN) assigned to China Education and Research Network Center. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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