Data as of Nov 13, 2026

222.17.0.0/16

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

Residential-proxy exits

Proxy exits

<0.01% of its addresses · 30 days

Spread

2 of 256

/24s with at least one exit

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

2 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
222.17.43.0/24	0	1
222.17.44.0/24	0	1

Proxy providers listing exits

NodeProxy
Proxyma

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
222.16.0.0/15 since Jun 2026	AS4538	Business	57 7 always on	China Education and Research Network
222.16.0.0/13 since Jul 2014	AS4538	Business	328 9 always on
222.16.0.0/12 since May 2005	AS4538	Business	657 14 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

Arrived

Sort

Prefix	Origin	Type	Proxy exits	Holder
222.17.0.0/21 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.8.0/22 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.12.0/23 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.14.0/23 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.24.0/22 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.32.0/19 since Mar 2023	AS4538	Business	2	China Education and Research Network
222.17.64.0/20 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.86.0/23 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.96.0/19 since Mar 2023	AS4538	Business		China Education and Research Network
222.17.128.0/20	AS4538	Business		China Education and Research Network
222.17.144.0/20 since Sep 18, 2026	AS4538	Business		China Education and Research Network
222.17.168.0/24	AS4538	Business		China Education and Research Network
222.17.176.0/23	AS4538	Business		China Education and Research Network
222.17.178.0/23	AS4538	Business		China Education and Research Network
222.17.180.0/22	AS4538	Business		China Education and Research Network
222.17.192.0/20	AS4538	Business		China Education and Research Network
222.17.192.0/24	AS4538	Business		China Education and Research Network
222.17.208.0/20	AS4538	Business		China Education and Research Network
222.17.224.0/21	AS4538	Business		China Education and Research Network
222.17.232.0/21	AS4538	Business		China Education and Research Network
222.17.240.0/20	AS4538	Business		China Education and Research Network
222.17.240.0/24	AS4538	Business		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: Rotating
First seen: May 2005
Current origin since: Sep 2024 · 2.2 yr
Origin networks: 2
Last change of origin: Dec 2022

Recorded history

History

Handoffs: 4