Data as of Nov 14, 2026

171.244.4.0/23

1 residential-proxy exit · 30 days

Vietel - CHT Compamy Ltd · space held by Viettel Group

Announcement

171.244.4.0/22

RPKI valid

Announced by

AS38731

Type

Hosting

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Spread

1 of 2

/24s with at least one exit

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

21 observations

Proxy providers listing exits

Thordata

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
171.244.0.0/16 since Apr 2011	AS7552	Residential	3,209 47 always on	Viettel Group
171.244.0.0/14 since Apr 2011	AS7552	Residential	35,129 238 always on	Viettel Group
171.224.0.0/11	AS7552	Residential	327,394 13,607 always on	Viettel Group

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder	RPKI
171.244.5.0/24 since Sep 28, 2026	AS38731	Hosting	1	Viettel Group

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

171.244.4.0/22

Routing history

Pattern: Stable
First seen: Nov 2017
Current origin since: Nov 2017 · 9.0 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
171.224.0.0/11	AS7552	/24	APNIC	Another network
171.224.0.0/11	AS24086	/24	APNIC	Another network
171.224.0.0/11	AS38731	/24	APNIC	RPKI valid

IRR

Route objects on 171.244.4.0/22

Origin	Registry	Description	Maintainer	Modified
AS7552 not the origin	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023