AS4538

Name: AS4538 — China Education and Research Network Center
Creator: ipdex

China Education and Research Network Center Education registered in China

4,962IPv4 prefixes

918IPv6 prefixes

39%RPKI-valid

#1,787AS Rank

#2Rank in China

2002-08-01Allocated

China Education and Research Network Center (AS4538) — Education, registered in China. announces 4,962 IPv4 prefixes + 918 IPv6 prefixes. Rank in China: #2. Allocated: 2002-08-01.

IPv4 4,962IPv6 918

Announced prefixes · 5,880

v4 116.13.116.0/23 unknown
v4 116.13.118.0/23 unknown
v4 116.13.120.0/23 unknown
v4 116.13.122.0/23 unknown
v4 116.13.124.0/22 unknown
v4 116.13.128.0/23 unknown
v4 116.13.130.0/23 unknown
v4 116.13.132.0/23 unknown
v4 116.13.134.0/23 unknown
v4 116.13.136.0/23 unknown
v4 116.13.138.0/23 unknown
v4 116.13.140.0/23 unknown
v4 116.13.142.0/23 unknown
v4 116.13.144.0/23 unknown
v4 116.13.146.0/23 unknown
v4 116.13.148.0/23 unknown
v4 116.13.150.0/23 unknown
v4 116.13.152.0/23 unknown
v4 116.13.154.0/23 unknown
v4 116.13.156.0/23 unknown
v4 116.13.158.0/23 unknown
v4 116.13.16.0/20 unknown
v4 116.13.160.0/23 unknown
v4 116.13.162.0/23 unknown
v4 116.13.164.0/23 unknown
v4 116.13.166.0/23 unknown
v4 116.13.168.0/23 unknown
v4 116.13.170.0/23 unknown
v4 116.13.172.0/23 unknown
v4 116.13.174.0/23 unknown
v4 116.13.176.0/22 unknown
v4 116.13.181.0/24 valid
v4 116.13.182.0/23 unknown
v4 116.13.184.0/22 unknown
v4 116.13.188.0/23 unknown
v4 116.13.190.0/23 unknown
v4 116.13.192.0/20 unknown
v4 116.13.208.0/20 unknown
v4 116.13.224.0/22 unknown
v4 116.13.32.0/19 unknown
v4 116.13.64.0/23 unknown
v4 116.13.66.0/24 valid
v4 116.13.67.0/24 valid
v4 116.13.68.0/24 valid
v4 116.13.72.0/22 unknown
v4 116.13.76.0/22 unknown
v4 116.13.8.0/22 unknown
v4 116.13.80.0/23 unknown
v4 116.13.82.0/24 valid
v4 116.13.84.0/22 unknown

RPKI: rpki.cloudflare.com · 2026-06-21

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	5882
2026-06-13	5882
2026-06-14	5880
2026-06-16	5880
2026-06-17	5878
2026-06-19	5881
2026-06-20	5880

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AS4538

Announced prefixes · 5,880

Prefix history

AS topology · Customer cone 17

Providers · 12

Peers · 33

Customers · 15

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