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Data as of Nov 3, 2026

154.57.239.0/24

2 residential-proxy exits · 30 days

Open Fibre Networks (Wholesale) Limited · space held by Cogent Communications, LLC

Announcement
154.57.232.0/21
No RPKI
Announced by
AS48945
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
4
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

700 observations

Proxy providers listing exits

  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • Thordata

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.48.0.0/12
since May 2005
AS174Internet provider12,738
2,387 always on

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.57.0.0/1665,536COGENT-154-57-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.57.224.0/198,192OPEN-FIBRE-CGNT-NET-7Open Fibre Networks Ltd (C08353227) · GBReassignedApr 29, 2022[email protected]
via COGENT-154-57-16

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 historyWhois & abuse
Announced by

Covering announcement 154.57.232.0/21

Prefix
154.57.232.0/21
Announced by
AS48945 Open Fibre Networks (Wholesale) Limited
Type
Internet provider
Proxy exits
44
Always-on exits
1
RPKI
No RPKI
Netname
OPEN-FIBRE-CGNT-NET-7
Registrant
Open Fibre Networks Ltd
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
154.57.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Origin network

AS48945

GB
Name
Open Fibre Networks (Wholesale) Limited
Type
Internet provider
Registered
Mar 4, 2009
Domain
ofnl.co.uk
Website
www.ofnl.co.uk
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed