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Data as of Nov 9, 2026

209.251.58.0/23

No anonymizer space · no proxy exits in 30 days

Advanced Knowledge Networks · space held by Centrilogic, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS14453
Type
Hosting
Risk
50 / 100 · Medium

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
209.251.48.0/204,096CENTRILOGIC-ROCH-NYCentrilogic, Inc. (CENTR-60) · USDirect AllocationMar 25, 2008abuse@dacentec.com
└ 209.251.56.0/221,024CENTRILOGIC-CANADACentriLogic (C02679990) · CAReassignedJan 24, 2011abuse@dacentec.com
via CENTRILOGIC-ROCH-NY

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
Centrilogic, Inc.
Handle
CENTR-60
Range
209.251.48.0/20
Registration type
Direct Allocation
Record created
Mar 25, 2008
Origin network

AS14453

CA
Name
Advanced Knowledge Networks
Type
Hosting
Registered
Dec 14, 1999
Domain
akn.ca
Website
www.centrilogic.com
Spamhaus ASN-DROP
not listed