Data as of Nov 10, 2026

183.221.4.0/22

72 residential-proxy exits · 30 days

China Mobile Communications Group Co., Ltd.

Announcement

this exact prefix

RPKI valid

Announced by

AS9808

Type

Mobile

Risk

10 / 100 · Low

Shared address

Residential-proxy exits

Proxy exits

7.0% of its addresses · 30 days

Spread

4 of 4

/24s with at least one exit

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

2.4K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
183.221.4.0/24	0	22
183.221.7.0/24	0	21
183.221.6.0/24	0	16
183.221.5.0/24	0	14

Proxy providers listing exits

Ake.net
BartProxies
BirdProxies
ByteProxies
Byteful
CliProxy
EnigmaProxy
FLEETPROXY
GSocks
Geonix
IPPeak
Infatica
LemonLabs
LemonPrime
MangoProxy
NextProxy
NodeProxy
NovProxy
NovaProxy
PROXYSCRAPE
PROXYWING_BASIC
PacketStream
Proxiware
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyRack
ProxyWing
Proxyma
QUANTICDATA
RainProxy
SPYDERPROXY_PREMIUM
Shifter
VantageProxies

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
183.221.0.0/18 since Oct 2021	AS9808	Mobile	251 1 always on	China Mobile Communications Group Co., Ltd
183.221.0.0/16 since Jun 2011	AS9808	Mobile	733 5 always on	China Mobile Communications Group Co., Ltd
183.192.0.0/10 since Mar 2012	AS9808	Mobile	54,030 231 always on	China Mobile Communications Group Co., Ltd

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: Jan 2022
Current origin since: Jan 2022 · 4.8 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
183.221.4.0/22	AS9808	/22	APNIC	RPKI valid
183.221.0.0/18	AS9808	/18	APNIC	Too specific
183.221.0.0/16	AS9808	/16	APNIC	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9808	RADB	CMI (Customer Route)	MAINT-AS58453	May 25, 2024