LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

154.59.135.0/24

No anonymizer space · no proxy exits in 30 days

Oxagon Limited · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS201867
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.48.0.0/12
since May 2005
AS174Internet provider12,867
2,404 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
154.59.0.0/1665,536COGENT-154-59-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.59.135.0/24256NET-154-59-135-0-1Oxagon Ltd. (C09287665) · GBReassignedMar 8, 2023abuse@cogentco.com
via COGENT-154-59-16

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
154.59.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Origin network

AS201867

GB
Name
Oxagon Limited
Type
Business
Registered
Jun 20, 2014
Domain
oxagon.co.uk
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed