Data as of Nov 15, 2026

186.51.4.0/24

No anonymizer space · no proxy exits in 30 days

Administracion Nacional de Telecomunicaciones

Announcement
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
186.51.0.0/16
since Apr 2012
AS6057Mobile12,977
186.48.0.0/14
since Mar 2010
AS6057Residential187,285

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
186.48.0.0/14262,144—Administracion Nacional de Telecomunicaciones (UY-ANTA-LACNIC)allocatedSep 3, 2009ipadmin@antel.net.uy
└ 186.51.0.0/1665,536—ANCEL (UY-ANCE-LACNIC)reallocatedDec 10, 2013ipadmin@antel.net.uy

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

186.51.0.0/20

Routing history

Pattern
Stable
First seen
Jun 2011
Current origin since
Jun 2011 · 15 yr
Origin networks
1