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

206.159.152.0/23

No anonymizer space · no proxy exits in 30 days

Dunkirk & Fredonia Telephone Company · reallocated from Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS29968
Type
Residential
88% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
206.159.152.0/21
since May 2005
AS29968Residential1Cogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.158.0.0/15
since Jun 2025
AS174Internet provider10Cogent 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
206.158.0.0 - 206.160.255.255196,608COGCCogent Communications, LLC (COGC) · USDirect AllocationOct 6, 1995abuse@cogentco.com
└ 206.159.152.0/212,048SPRINT-CE9F98-1Dunkirk & Fredonia Telephone Company (DFT) · USReallocatedNov 19, 1998—
└ 206.159.152.0 - 206.159.152.6263CHAUTCO-NETunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Residential44988%1
Business6312%1

Network & registry

AnnouncementRouting historyWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
206.158.0.0 - 206.160.255.255
Registration type
Direct Allocation
Record created
Oct 6, 1995
Legacy
yes
Reallocated to
Dunkirk & Fredonia Telephone Company (DFT)
Reallocated range
206.159.152.0/21
Reallocated
Nov 19, 1998
Origin network

AS29968

US
Name
Dunkirk & Fredonia Telephone Company
Type
Internet provider
Registered
Jun 17, 2003
Domain
netsync.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed