Data as of Nov 8, 2026

206.159.152.0/21

1 residential-proxy exit · 30 days

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

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

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
3
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • ColaProxy
  • NovaProxy
  • ProxyGeo

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
206.158.0.0/15
since Jun 2025
AS174Internet provider10Cogent Communications, LLC
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
206.159.152.0/23
since Jun 2023
AS29968ResidentialCogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.159.154.0/23
since Jun 2023
AS29968ResidentialCogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.159.156.0/23
since Jun 2023
AS29968ResidentialCogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.159.158.0/23
since Jun 2023
AS29968Residential1Cogent Communications, LLC
via Dunkirk & Fredonia Telephone Company

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———
└ 206.159.154.32/2816SVCPRINT-NETunknown———
└ 206.159.154.56/298CHAUCONN-NETunknown———
└ 206.159.154.64/298CCCHAMBER-NETunknown———
└ 206.159.154.72/298CATHOLICCHAR-NETunknown———
└ 206.159.154.80/298DRILLINGCOMPANY-NETunknown———
└ 206.159.154.88/298CHAUTLEGALSERVICES-NETunknown———
└ 206.159.158.0/24256CNERD-NETunknown———
└ 206.159.159.96/2816PATHTRUCK-NETunknown———
└ 206.159.159.128/2816BROOKSMEMHOSP-NETunknown———
└ 206.159.159.144/2816EASYBENEFITS-NETunknown———
└ 206.159.159.161 - 206.159.159.22363GRAFCOWIFI-NETunknown———
└ 206.159.159.224/298DUNKAVIATION-NETunknown———
└ 206.159.159.232 - 206.159.159.24312DAWSONMETAL-NETunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,79888%9
Business25012%13

Network & registry

IPv4 market

Holder

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