Data as of Nov 14, 2026

191.248.152.0/21

No anonymizer space · no proxy exits in 30 days

Telefonica Brasil S.A

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
191.248.128.0/18
since Aug 2014
AS18881Residential2,579
191.248.0.0/14
since Jul 2020
AS18881Residential24,577
29 always on

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Apr 2021
Current origin since
Apr 2021 · 5.6 yr
Origin networks
1