Data as of Nov 9, 2026

144.121.179.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

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

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

147 observations

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BottingTools
  • Byteful
  • CliProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • IPOasis
  • IPPeak
  • InfiniteProxies
  • NSocks
  • NovaProxy
  • PrivateProxy
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ResiProxies
  • Thordata
  • VibeProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
144.121.160.0/19
since May 2016
AS46887Internet provider24
4 always on
Zayo Bandwidth
144.121.0.0/16
since Nov 2021
AS46887Internet provider132
25 always on
Zayo Bandwidth

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
144.121.0.0/1665,536ZAYO-CCF-144-121-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationApr 29, 2016abuse@zayo.com
└ 144.121.179.0/2816NET-CCF--144-121-179-0-28unknown———
└ 144.121.179.16/298NET-CCF-0-144-121-179-16-29unknown———
└ 144.121.179.24/298NET-CCF-LT-614-144-121-179-24-29unknown———
└ 144.121.179.32/304NET-CCF-0-144-121-179-32-30unknown———
└ 144.121.179.40/298LTF--144-121-179-40-29unknown———
└ 144.121.179.52/304NET-Z-CCF-0-144-121-179-52-30unknown———
└ 144.121.179.56/298NET-144-121-179-56-29unknown———
└ 144.121.179.64/2732LTF--144-121-179-64-27unknown———
└ 144.121.179.96/298NET-Z-CCF--144-121-179-96-29unknown———
└ 144.121.179.104/298LTF--144-121-179-104-29unknown———
└ 144.121.179.112/298LTF--144-121-179-112-29unknown———
└ 144.121.179.120/298NET-CCF-0-144-121-179-120-29unknown———
└ 144.121.179.136/304NET-Z-CCF-0-144-121-179-136-30unknown———
└ 144.121.179.140/304NET-CCF--144-121-179-140-30unknown———
└ 144.121.179.144/2816NET-144-121-179-144-28unknown———
└ 144.121.179.160/2732LTF-0-144-121-179-160-27unknown———
└ 144.121.179.192/298LTF--144-121-179-192-29unknown———
└ 144.121.179.240/304NET-CCF--144-121-179-240-30unknown———
└ 144.121.179.248/298NET-CCF-0-144-121-179-248-29unknown———

Network & registry

Announced by

Covering announcement 144.121.176.0/22

Prefix
144.121.176.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
2
RPKI
No RPKI
Netname
ZAYO-CCF-144-121-0-0
Registrant
Zayo Bandwidth
RIR
ARIN
Origin network

AS46887

US
Name
Crown Castle Fiber LLC
Type
Internet provider
Registered
Apr 13, 2009
Domain
zayo.com
Website
www.crowncastle.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed