Data as of Nov 14, 2026

154.26.123.0/24

No anonymizer space · no proxy exits in 30 days

Ferca Tecnologies SL · space held by Cogent Communications, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsRPKI
154.24.0.0/13
since Sep 2006
AS174Internet providerIP broker Aventice (part), Rackdog (part)2,831
1,264 always on

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
154.26.0.0/1665,536COGENT-154-26-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.26.123.0/24256NET-154-26-123-0-1Ferca Technologies SL (C09195683) · ESReassignedFeb 9, 2023abuse@cogentco.com
via COGENT-154-26-16

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
Rotating
First seen
May 2019
Current origin since
Jan 2026 · 10 mo
Origin networks
3
Last change of origin
Jan 2026
Recorded history

History

Handoffs
2