Data as of Nov 14, 2026

154.49.248.0/23

No anonymizer space · no proxy exits in 30 days

Green Data SAS · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
154.49.248.0/22
since Jun 2023
AS198053HostingCogent Communications, LLC
via SAS Serverd
154.48.0.0/12
since May 2005
AS174Internet provider12,691
2,379 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
154.49.0.0/1665,536COGENT-154-49-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.49.248.0/221,024GRDA-CGNT-NET-1SAS Serverd (SS-2563) · FRReallocatedJul 10, 2023abuse@as62000.net
└ 154.49.248.0/221,024GRDA-CGNT-NET-1SAS Green Data (C10305222) · FRReassignedOct 20, 2023abuse@as62000.net
via GRDA-CGNT-NET-1

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
Stable
First seen
Aug 2023
Current origin since
Aug 2023 · 3.2 yr
Origin networks
1