Data as of Nov 13, 2026

220.231.91.0/24

1 residential-proxy exit · 30 days

Viettel Group

Announcement

220.231.88.0/22

RPKI valid

Announced by

AS7552

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

50 observations

Proxy providers listing exits

BartProxies
BirdProxies
Byteful
GonzoProxy
Infatica
MangoProxy
ProxyEmpire
Proxyma
RainProxy
Shifter
Thordata

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
220.231.80.0/20 since Nov 2007	AS7552	Residential	2 1 always on	Viettel Group
220.231.64.0/18 since May 2019	AS7552	Residential	44 5 always on	Viettel Group

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

220.231.88.0/22

Routing history

Pattern: Stable
First seen: Jun 2005
Current origin since: Jun 2005 · 21 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
220.231.64.0/18	AS7552	/24	APNIC	RPKI valid
220.231.64.0/18	AS24086	/24	APNIC	Another network
220.231.64.0/18	AS38731	/24	APNIC	Another network

IRR

Route objects on 220.231.88.0/22

Origin	Registry	Description	Maintainer	Modified
AS7552	APNIC	VIETTEL-VN	MAINT-VN-VNNIC	Aug 14, 2025
AS7552	NTTCOM	route object of AS7552	MAINT-VIETTEL	Aug 4, 2008
AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
AS24086 not the origin	APNIC	VIETTEL-VN	MAINT-VN-VNNIC	Aug 14, 2025
AS38731 not the origin	APNIC	VIETTEL-VN	MAINT-VN-VNNIC	Aug 14, 2025