Data as of Nov 12, 2026

27.71.20.0/22

1 residential-proxy exit · 30 days

Viettel Group

Announcement

27.71.16.0/21

RPKI valid

Announced by

AS7552

Type

Hosting

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Spread

1 of 4

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

6 observations

Proxy providers listing exits

DataImpulse

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder
27.71.0.0/16 since Jul 2010	AS7552	Residential	5,982 901 always on	Viettel Group
27.68.0.0/14 since Jul 2010	AS7552	Residential	23,102 939 always on	Viettel Group
27.64.0.0/13 since Jul 2010	AS7552	Residential	63,589 1,053 always on	Viettel Group
27.64.0.0/12	AS7552	Residential	134,059 2,023 always on	Viettel Group

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder
27.71.20.0/23 since Jun 2024	AS38731	Hosting	1	Viettel Group
27.71.20.0/24 since Jun 2024	AS38731	Hosting	1	Viettel Group
27.71.21.0/24 since Jun 2024	AS38731	Hosting		Viettel Group
27.71.22.0/23 since Dec 2025	AS38731	Hosting		Viettel Group

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

27.71.16.0/21

Routing history

Pattern: Rotating
First seen: Aug 2023
Current origin since: Dec 2023 · 2.9 yr
Origin networks: 2
Last change of origin: Jun 2024

Recorded history

History

Handoffs: 3

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
27.64.0.0/12	AS7552	/24	APNIC	RPKI valid
27.64.0.0/12	AS24086	/24	APNIC	Another network
27.64.0.0/12	AS38731	/24	APNIC	Another network

IRR

Route objects on 27.71.16.0/21

Origin	Registry	Description	Maintainer	Modified
AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023