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Data as of Nov 15, 2026

171.245.136.0/21

No anonymizer space · no proxy exits in 30 days

Viettel Group

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Risk

0 / 100 · Low

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
171.244.0.0/14 since Apr 2011	AS7552	Residential	35,856 262 always on	Viettel Group
171.224.0.0/11	AS7552	Residential	334,272 14,258 always on	Viettel Group

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: May 2020
Current origin since: May 2020 · 6.5 yr
Origin networks: 1

RPKI

Route origin authorizations

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

IRR

Route objects on the exact prefix

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

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
171.245.136.0/22	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.136.0/23	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.136.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.137.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.138.0/23	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.138.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.139.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.140.0/22	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.140.0/23	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.140.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.141.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.142.0/23	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.142.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023
171.245.143.0/24	AS7552	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023