Data as of Nov 5, 2026

154.23.243.0/24

9 residential-proxy exits · 30 days

Fastnet Data Inc · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
9
3.5% of its addresses · 30 days
Providers
19
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

283 observations

Proxy providers listing exits

  • BirdProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • GSocks
  • Geonix
  • Infatica
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.22.0.0/15
since Oct 2020
AS174Internet provider10,239
236 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
154.23.0.0/1665,536COGENT-154-23-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.23.128.0/1732,768STARCLOUD-GLOBAL-CGNT-NET-8Starcloud Global Pte. Ltd. (SGPL-10) · SGReallocatedAug 31, 2023abuse@nebulaglobal.net
└ 154.23.240.0/204,096KURUNCLOUD-USKurun Cloud Inc (KC-2074) · USReallocatedDec 3, 2023abuse@kurun.com

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
154.23.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Reallocated to
Kurun Cloud Inc (KC-2074)
Reallocated range
154.23.240.0/20
Reallocated
Dec 3, 2023
Origin network

AS8796

US
Name
Fastnet Data Inc
Type
Hosting
Registered
Apr 4, 2022
Domain
fastnetdata.com
Website
www.fastnetdata.com
Industry
Hosting, Cloud Provider, Data Center, Server Colocation
Spamhaus ASN-DROP
not listed