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Data as of Nov 8, 2026

144.121.149.0/24

4 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
144.121.148.0/22
No RPKI
Announced by
AS46887
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
27
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1.7K observations

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • AnyIP
  • BottingTools
  • Byteful
  • CliProxy
  • ColaProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • InfiniteProxies
  • LudaxProxy
  • NextProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • RainProxy
  • ResiProxies
  • SPYDERPROXY_PREMIUM
  • VantageProxies
  • WealthProxies
  • ZENPROXY_LITE

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
144.121.128.0/19
since Jun 2016
AS46887Internet provider14
2 always on
Zayo Bandwidth
144.121.0.0/16
since Nov 2021
AS46887Internet provider131
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
└ 144.121.149.0/2816NET-CCF---144-121-149-0-28unknown———
└ 144.121.149.16/298NET-CCF---144-121-149-16-29unknown———
└ 144.121.149.24/304NET-CCF-0-144-121-149-24-30unknown———
└ 144.121.149.28/304NET-CCF-0-144-121-149-28-30unknown———
└ 144.121.149.40/298NET-CCF---144-121-149-40-29unknown———
└ 144.121.149.48/304NET-CCF-0-144-121-149-48-30unknown———
└ 144.121.149.52/304NET-CCF--0-144-121-149-52-30unknown———
└ 144.121.149.56/298NET-CCF---144-121-149-56-29unknown———
└ 144.121.149.64/2664NET-CCF---144-121-149-64-26unknown———
└ 144.121.149.128/298NET-CCF--0-144-121-149-128-29unknown———
└ 144.121.149.144/304NET-CCF--144-121-149-144-30unknown———
└ 144.121.149.152/298NET-CCF---144-121-149-152-29unknown———
└ 144.121.149.160/298NET-CCF---144-121-149-160-29unknown———
└ 144.121.149.168/298NET-CCF--144-121-149-168-29unknown———
└ 144.121.149.176/2816LTF--144-121-149-176-28unknown———
└ 144.121.149.192/298NET-CCF---144-121-149-192-29unknown———
└ 144.121.149.208/2816NET-CCF---144-121-149-208-28unknown———
└ 144.121.149.224/298LTF--144-121-149-224-29unknown———
└ 144.121.149.232/304NET-CCF---144-121-149-232-30unknown———
└ 144.121.149.236/304NET-CCF--0-144-121-149-236-30unknown———
└ 144.121.149.248/298LTF--144-121-149-248-29unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 144.121.148.0/22

Prefix
144.121.148.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
4
Always-on exits
1
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