Data as of Nov 3, 2026

154.3.130.0/23

Anonymizer · Datacenter proxy

BasicBrix LLP · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Feb 5, 1992
2 · Leased from
its owner, directly
3 · Announced by
AS64010 BasicBrix LLP
since Feb 2026 · 8 mo ago
4 · Use
Proxy providersnamed Kookeey
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.3.130.0/23/24s
Kookeey
512100%
2
Leased from

Owners leasing their own space

NameIn 154.3.130.0/23/24s
Cogent Communications, LLC
512100%
2

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

154.3.130.0/23

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.3.0.0/16
  2. Sep 15, 2006– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.3.0.0/16
    154.3.0.0/16
  3. Aug 3, 2023– Mar 7, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. Sep 20, 2023
    Assigned
    Kookeey Network Co Limited
    Reassigned
    154.3.130.0/23
  5. Feb 24, 2026– Nov 2, 2026
    Announced
    AS64010 BasicBrix LLP
    Hosting
  6. today
    Used
    Kookeey
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesProxy exitsHolderRPKI
154.3.0.0/16
since Sep 2006
AS174Internet provider1,0241.6%ISP proxy392
201 always on
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
154.3.0.0/1665,536COGENT-154-3-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.3.130.0/23512KNCL-CGNT-NET-2Kookeey Network Co Limited (C10174686) · GBReassignedSep 20, 2023[email protected]
via COGENT-154-3-16

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

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
154.3.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Origin network

AS64010

SG
Name
BasicBrix LLP
Type
Hosting
Registered
Jul 28, 2015
Domain
basicbrix.com
Website
www.basicbrix.com
Spamhaus ASN-DROP
not listed