Data as of Nov 3, 2026

154.9.176.0/23

Anonymizer · ISP proxy48 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical

Residential-proxy exits

Proxy exits
48
9.4% of its addresses · 30 days
Always-on exits
4
8.3% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
27
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
154.9.177.0/24425
154.9.176.0/24022

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BottingTools
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • GSocks
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • Infatica
  • MagneticProxy
  • NextProxy
  • NovaProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxmint
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • RealProxy
  • ResiProxies
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
record created Feb 5, 1992
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Jul 2022 · 4.3 yr ago
4 · Use
Proxy providersnamed Webshare
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.9.176.0/23/24s
Webshare
512100%
2

Lineage

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

154.9.176.0/23

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.9.0.0/16
  2. Sep 15, 2006– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.9.0.0/16
    154.9.0.0/16
  3. Jul 15, 2022– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. today
    Used
    Webshare
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
154.9.0.0/16
since Sep 2006
AS174Internet provider721
34 always on
Cogent Communications, LLC

Network & registry

Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658