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Data as of Nov 3, 2026

210.41.224.0/20

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
AS4538
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
210.32.0.0/12
since May 2005
AS4538Business505
10 always on
Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
210.41.225.0/24AS4538BusinessChina Education and Research Network
210.41.226.0/24AS4538BusinessChina Education and Research Network
210.41.227.0/24AS4538BusinessChina Education and Research Network
210.41.228.0/24AS4538BusinessChina Education and Research Network
210.41.229.0/24AS4538BusinessChina Education and Research Network
210.41.230.0/24AS4538BusinessChina Education and Research Network
210.41.231.0/24AS4538BusinessChina Education and Research Network
210.41.232.0/24AS4538BusinessChina Education and Research Network
210.41.233.0/24AS4538BusinessChina Education and Research Network

Network & registry

AnnouncementRouting historyWhois & abuse
Origin network

AS4538

CN
Name
China Education and Research Network Center
Type
Education
Registered
Aug 1, 2002
Domain
cernet.edu.cn
Website
www.edu.cn
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed