Data as of Nov 5, 2026

171.244.4.0/23

No anonymizer space · no proxy exits in 30 days

Vietel - CHT Compamy Ltd · space held by Viettel Group

Announcement

RPKI valid

Announced by

Type

Hosting

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder
171.244.0.0/16 since Apr 2011	AS7552	Residential	3,004 44 always on	Viettel Group
171.244.0.0/14 since Apr 2011	AS7552	Residential	30,115 446 always on	Viettel Group
171.224.0.0/11	AS7552	Residential	278,929 13,522 always on	Viettel Group

More specific

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

Announced by

Origin network

RPKI

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

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