Data as of Nov 13, 2026

171.252.0.0/20

No anonymizer space · no proxy exits in 30 days

Viettel Group

Announcement
RPKI valid
Announced by
Type
Residential

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
171.224.0.0/11AS7552Residential323,586
13,070 always on
Viettel Group
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
171.252.0.0/21
since Mar 2018
AS7552ResidentialViettel Group
171.252.8.0/21
since Mar 2018
AS7552ResidentialViettel Group

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

171.248.0.0/13

Routing history

Pattern
Stable
First seen
Apr 2011
Current origin since
Apr 2011 · 16 yr
Origin networks
1