Data as of Nov 11, 2026

80.91.72.0/24

No anonymizer space · no proxy exits in 30 days

Internet Mantenimientos SL · space held by Cogent Communications Group LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
80.91.64.0/19
since May 2005
AS174Internet provider36
1 always on
Cogent Communications Group LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
80.91.64.0/198,192US-COGENT-20010911Cogent Communications Group LLC (ORG-GATI1-RIPE) · USALLOCATED PAMay 6, 2003abuse@cogentco.com
└ 80.91.72.0/24256Optimatelecom-COGENTInternet Mantenimiento S.LASSIGNED PAAug 27, 2020abuse@cogentco.com
via US-COGENT-20010911

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Reactivated
First seen
May 2005
Current origin since
Jan 2022 · 4.9 yr
Origin networks
2
Last change of origin
Jan 2022
Recorded history

History

Handoffs
1