Data as of Nov 12, 2026

177.72.136.0/23

No anonymizer space · no proxy exits in 30 days

Viana & Viana Comunicacao LTDA-ME

Announcement
RPKI valid
Announced by
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeRPKI
177.72.136.0/24
since Aug 2026
AS53018Residential

Network & registry

Routing timeline

Who has announced 177.72.136.0/21

177.72.136.0/21

Routing history

Pattern
Stable
First seen
Aug 2012
Current origin since
Aug 2012 · 14 yr
Origin networks
1