Data as of Nov 13, 2026

59.74.48.0/20

No anonymizer space · no proxy exits in 30 days

China Education and Research Network Center · space held by China Education and Research Network

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
59.64.0.0/12
since May 2005
AS4538Business523
9 always on
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
59.74.50.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
59.74.55.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
59.74.56.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
59.74.57.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
59.74.58.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
59.74.61.0/24AS4538BusinessChina Education and Research Network
59.74.63.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

First seen
Before our records
Origin networks
1