Data as of Nov 11, 2026

210.31.199.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Recent change

New origin Sep 18, 2026

from AS4538 China Education and Research Network Center, after 1.7 years unannounced

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder
210.31.192.0/18	AS4538	Business		China Education and Research Network
210.31.128.0/17	AS4538	Business		China Education and Research Network
210.28.0.0/14 since May 2005	AS4538	Business	173 4 always on	China Education and Research Network

Routing timeline

210.31.192.0/21

Recorded history