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Data as of Nov 9, 2026

204.137.175.0/24

No anonymizer space · no proxy exits in 30 days

Cenuta Telekomunikasyon Anonim Sirketi · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS49614
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS174 Cogent Communications, 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
204.137.128.0 - 204.137.223.25524,576COGENT-204-137-128Cogent Communications, LLC (COGC) · USDirect AllocationFeb 1, 1995abuse@cogentco.com
└ 204.137.175.0/24256ISVEAY-CGNT-NET-1Isveay Limited (C11735003) · GBReassignedOct 12, 2026abuse@cogentco.com
via COGENT-204-137-128

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
204.137.128.0 - 204.137.223.255
Registration type
Direct Allocation
Record created
Feb 1, 1995
Legacy
yes
Origin network

AS49614

TR
Name
Cenuta Telekomunikasyon Anonim Sirketi
Type
Internet provider
Registered
Apr 22, 2022
Domain
isveay.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed