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Data as of Nov 7, 2026

144.121.2.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
144.121.0.0/22
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
Always-on exits
1
100% of its exits
Providers
11
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

663 observations

Proxy providers listing exits

  • 711Proxy
  • B2Proxy
  • BottingTools
  • EZProxies
  • GloryCloud
  • IPFly
  • IPPeak
  • LudaxProxy
  • PuraRoute
  • RainProxy
  • RoamProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
144.121.0.0/18
since Aug 2016
AS46887Internet provider17
3 always on
Zayo Bandwidth
144.121.0.0/16
since Nov 2021
AS46887Internet provider134
24 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
└ 144.121.2.0/2732NET-CCF-0-144-121-2-0-27unknown———
└ 144.121.2.32/2816LTF-LT-614-144-121-2-32-28unknown———
└ 144.121.2.52/304NET-CCF--0-144-121-2-52-30unknown———
└ 144.121.2.56/304NET-CCF--0-144-121-2-56-30unknown———
└ 144.121.2.60/304NET-CCF--SD-50844-144-121-2-60-30unknown———
└ 144.121.2.64/2816NET-CCF---144-121-2-64-28unknown———
└ 144.121.2.80/298NET-CCF--144-121-2-80-29unknown———
└ 144.121.2.96/298NET-CCF---144-121-2-96-29unknown———
└ 144.121.2.104/298NET-CCF--LT-614-144-121-2-104-29unknown———
└ 144.121.2.112/2816NET-CCF--0-144-121-2-112-28unknown———
└ 144.121.2.128/2816NET-144-121-2-128-28unknown———
└ 144.121.2.144/2816NET-CCF---144-121-2-144-28unknown———
└ 144.121.2.160/304NET-CCF---144-121-2-160-30unknown———
└ 144.121.2.168/298NET-CCF-0-144-121-2-168-29unknown———
└ 144.121.2.176/298NET-CCF--0-144-121-2-176-29unknown———
└ 144.121.2.184/304NET-CCF---144-121-2-184-30unknown———
└ 144.121.2.192/2816NET-144-121-2-192-28unknown———
└ 144.121.2.208/298NET-CCF---144-121-2-208-29unknown———
└ 144.121.2.216/304NET-CCF---144-121-2-216-30unknown———
└ 144.121.2.220/304NET-Z-CCF-0-144-121-2-220-30unknown———
└ 144.121.2.224/2816NET-CCF---144-121-2-224-28unknown———
└ 144.121.2.240/298NET-CCF---144-121-2-240-29unknown———
└ 144.121.2.248/298NET-144-121-2-248-29unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 144.121.0.0/22

Prefix
144.121.0.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
2
Always-on 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