Data as of Nov 12, 2026

101.5.136.0/21

2 residential-proxy exits · 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 1.4 years unannounced

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Spread

1 of 8

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

2 observations

Proxy providers listing exits

NextProxy
Shifter

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
101.5.128.0/18 since Nov 3, 2026	AS4538	Business	57	China Education and Research Network
101.5.128.0/17 since Sep 18, 2026	AS4538	Business	117	China Education and Research Network
101.5.0.0/16 since Sep 18, 2026	AS4538	Business	178	China Education and Research Network
101.4.0.0/14 since Dec 2010	AS4538	Business	270	China Education and Research Network

Network & registry

Announcement Routing history Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Feb 2025
Current origin since: Sep 18, 2026 · 2 mo
Origin networks: 1