Data as of Nov 12, 2026

121.203.201.0/24

13 residential-proxy exits · 30 days

SmarTone Mobile Communications Ltd · space held by Smartone Mobile communications Limited

Announcement

121.203.192.0/19

RPKI valid

Announced by

AS17924

Type

Mobile

Risk

10 / 100 · Low

Shared address

Residential-proxy exits

Proxy exits

5.1% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1.1K observations

Proxy providers listing exits

Ake.net
BlurPath
DataImpulse
Decodo
EVOPROXY
EZProxies
Evomi
FastProxy
GSocks
GhostConnect
IPFly
IPMUSK
Infatica
InfiniteProxies
KindProxy
LudaxProxy
NextProxy
NodeProxy
NovaProxy
PROXYON
PROXYSCRAPE
Proxio
Proxy4U
ProxyRack
ProxyWing
PuraRoute
RH7Proxy
RainProxy
Shifter
Thordata
ThunderProxy
VitalExclusive
ZENPROXY_LITE

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
121.202.0.0/15 since Oct 2006	AS17924	Mobile	2,142 4 always on	Smartone Mobile communications Limited

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

121.203.192.0/19

Routing history

Pattern: Stable
First seen: Mar 2010
Current origin since: Mar 2010 · 17 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
121.203.192.0/19	AS17924	/19	APNIC	RPKI valid
121.202.0.0/15	AS17924	/15	APNIC	Too specific

IRR

Route objects on 121.203.192.0/19

Origin	Registry	Description	Maintainer	Modified
AS17924	APNIC	Smartone Mobile communications Limited	MAINT-HK-SMARTM-AP	Apr 22, 2021
AS17924	NTTCOM	Proxy-registered route object	MAINT-AS9304	Jun 2, 2015
AS17924	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026