Data as of Nov 6, 2026

183.91.23.0/24

2 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

0.78% of its addresses · 30 days

Providers

selling exits here

Oct 7, 2026 – Nov 5, 2026

Exits seen per day

46 observations

Proxy providers listing exits

Decodo
FastProxy
LemonBright
Oxylabs
Thordata

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
183.91.22.0/23 since Dec 2010	AS45903	Business	7 1 always on	CMC Telecom Infrastructure Company
183.91.20.0/22 since Mar 2018	AS45903	Business	11 1 always on	CMC Telecom Infrastructure Company
183.91.16.0/21 since May 2025	AS45903	Business	12 1 always on	CMC Telecom Infrastructure Company
183.91.16.0/20 since Sep 2025	AS45903	Business	38 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	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026

183.91.23.0/24

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