Data as of Nov 9, 2026

154.18.230.0/23

Anonymizer · Datacenter proxy

BasicBrix LLP · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Feb 5, 1992 · reallocated to BasicBrix Cloud Pte Ltd May 31, 2024
2 · Leased from
its owner, directly
3 · Announced by
AS64010 BasicBrix LLP
since Feb 2024 · 2.7 yr ago
4 · Use
Proxy providersnamed QuarkIP
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.18.230.0/23/24s
QuarkIP
512100%
2
Leased from

Owners leasing their own space

NameIn 154.18.230.0/23/24s
Cogent Communications, LLC
512100%
2

Lineage

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

154.18.230.0/23

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.18.0.0/16
  2. Oct 15, 2008– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.18.0.0/15
    154.18.0.0/15
  3. Jan 30, 2024– Feb 10, 2024
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. Feb 11, 2024– today
    Announced
    AS64010 BasicBrix LLP
    Hosting
  5. May 31, 2024
    Reallocated
    BasicBrix Cloud Pte Ltd
    Reallocated
    154.18.230.0/23
  6. Dec 5, 2025
    Route object
    AS64010 BasicBrix LLP
    ARIN route object for AS64010 BasicBrix LLP, maintainer MNT-COGC
  7. today
    Used
    QuarkIP
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.18.0.0/15
since Oct 2008
AS174Internet provider875
181 always on

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
154.18.0.0/1665,536COGENT-154-18-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.18.230.0/23512BRIX-CGNT-NET-61BasicBrix Cloud Pte Ltd (BCPL-16) · SGReallocatedMay 31, 2024abuse@basicbrix.com

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
154.18.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Reallocated to
BasicBrix Cloud Pte Ltd (BCPL-16)
Reallocated range
154.18.230.0/23
Reallocated
May 31, 2024
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