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Data as of Nov 8, 2026

144.121.100.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
144.121.100.0/22
No RPKI
Announced by
AS46887
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
9
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

25 observations

Proxy providers listing exits

  • CatProxies
  • ColaProxy
  • EnigmaProxy
  • LemonBright
  • NovaProxy
  • ProxyEmpire
  • Thordata
  • ThunderProxy
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
144.121.64.0/18
since May 2016
AS46887Internet provider35
8 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
└ 144.121.100.8/298NET-CCF--144-121-100-8-29unknown———
└ 144.121.100.24/298NET-144-121-100-24-29unknown———
└ 144.121.100.32/2816NET-CCF-0-144-121-100-32-28unknown———
└ 144.121.100.48/298NET-144-121-100-48-29unknown———
└ 144.121.100.60/304NET-CCF-LT-210-144-121-100-60-30unknown———
└ 144.121.100.64/304NET-CCF--0-144-121-100-64-30unknown———
└ 144.121.100.76/304NET-CCF---144-121-100-76-30unknown———
└ 144.121.100.80/298NET-CCF--144-121-100-80-29unknown———
└ 144.121.100.88/298NET-CCF---144-121-100-88-29unknown———
└ 144.121.100.96/2732NET-LT-061-144-121-100-96-27unknown———
└ 144.121.100.128/298NET-Z-CCF-0-144-121-100-128-29unknown———
└ 144.121.100.136/298NET-144-121-100-136-29unknown———
└ 144.121.100.152/304NET-CCF--144-121-100-152-30unknown———
└ 144.121.100.156/304NET-CCF-LT-210-144-121-100-156-30unknown———
└ 144.121.100.160/2732NET-SD-50565-144-121-100-160-27unknown———
└ 144.121.100.192/298NET-CCF-LT-210-144-121-100-192-29unknown———
└ 144.121.100.200/298NET-CCF-LT-210-144-121-100-200-29unknown———
└ 144.121.100.240/298NET-144-121-100-240-29unknown———
└ 144.121.100.252/304NET-CCF--0-144-121-100-252-30unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 144.121.100.0/22

Prefix
144.121.100.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
10
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