ıpdex
China

AS4538

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.

Announced prefixes · 5,880

RPKI: rpki.cloudflare.com · 2026-06-22

— Routing status unavailable

Prefix history

0 2K 4K 2026-06-12 2026-06-20
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-125882
2026-06-135882
2026-06-145880
2026-06-165880
2026-06-175878
2026-06-195881
2026-06-205880

AS topology · Customer cone 17

Providers · 12

  • AS1299 Arelion Sweden AB
  • AS174 Cogent Communications, LLC
  • AS2914 NTT America, Inc.
  • AS6939 Hurricane Electric LLC
  • AS6453 TATA COMMUNICATIONS (AMERICA) INC
  • AS3491 PCCW Global (HK) Ltd.

Peers · 33

  • AS4637 Telstra Global
  • AS7473 Singapore Telecommunications Ltd
  • AS7660 Asia Pacific Advanced Network - Japan
  • AS8359 MTS PJSC
  • AS7713 PT Telekomunikasi Indonesia
  • AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC

Customers · 15

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