Data as of Nov 5, 2026

183.91.30.0/24

3 residential-proxy exits · 30 days

CMC Telecom Infrastructure Company

Announcement

this exact prefix

RPKI valid

Announced by

AS45903

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

1.2% of its addresses · 30 days

Providers

selling exits here

Oct 6, 2026 – Nov 4, 2026

Exits seen per day

29 observations

Proxy providers listing exits

BestProxy
NSocks
ProxyRack
RainProxy
Shifter
Smartproxy
Thordata

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
183.91.30.0/23 since Dec 2010	AS45903	Business	12 1 always on	CMC Telecom Infrastructure Company
183.91.28.0/22 since Mar 2018	AS45903	Business	15 2 always on	CMC Telecom Infrastructure Company
183.91.24.0/21 since Apr 2010	AS45903	Business	27 4 always on	CMC Telecom Infrastructure Company
183.91.16.0/20 since Sep 2025	AS45903	Business	39 5 always on	CMC Telecom Infrastructure Company

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS45903

Name: CMC Telecom Infrastructure Company
Type: Internet provider
Registered: Aug 28, 2009
Domain: cmctelecom.vn
Website: cmctelecom.vn
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
183.91.16.0/20	AS45903	/24	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS45903	APNIC	CMCTELECOM-VN	MAINT-VN-VNNIC	Sep 16, 2022
AS45903	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Jun 20, 2018
AS45903	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026

183.91.30.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Announcements

Covering announcements

Network & registry

AS45903

Covering aggregate above, the prefix's own history below

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact