Data as of Nov 11, 2026

211.64.72.0/21

1 residential-proxy exit · 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

Risk

0 / 100 · Low

Recent change

New origin Sep 18, 2026

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

Residential-proxy exits

Proxy exits

0.05% of its addresses · 30 days

Spread

1 of 8

/24s with at least one exit

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

5 observations

Proxy providers listing exits

GSocks
Infatica
MangoProxy
NovaProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
211.64.0.0/13 since May 2005	AS4538	Business	256 4 always on

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: Sep 18, 2026 · 2 mo
Origin networks: 1

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS4538	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 26, 2016
AS4538	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
211.64.72.0/24	AS4538	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
211.64.72.0/24	AS4538	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 26, 2016
211.64.73.0/24	AS4538	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
211.64.73.0/24	AS4538	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 26, 2016
211.64.79.0/24	AS4538	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
211.64.79.0/24	AS4538	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 26, 2016