Data as of Nov 11, 2026

203.158.4.0/24

2 residential-proxy exits · 30 days

Suranaree University of Technology · space held by SUT

Announcement

this exact prefix

No RPKI

Announced by

AS55545

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.78% of its addresses · 30 days

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

29 observations

Proxy providers listing exits

BottingTools
FastProxy
LemonBright
PuraRoute
Shifter
ThunderProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
203.158.0.0/21 since Dec 2010	AS55545	Business	69 1 always on	SUT

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: Dec 2010
Current origin since: Sep 2016 · 10 yr
Origin networks: 1

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS38082 not the origin	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Aug 31, 2018
AS38082 not the origin	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
AS45430 not the origin	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Jan 3, 2017
AS45430 not the origin	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
AS55545	RADB	Suranaree University of Technology, Thailand	MAINT-AS4621	Nov 13, 2023