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Data as of Nov 9, 2026

144.121.218.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
144.121.216.0/22
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
5
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

6 observations

Proxy providers listing exits

  • Evomi
  • FastProxy
  • LudaxProxy
  • NovaProxy
  • ProxyEmpire

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
144.121.192.0/18
since Dec 2017
AS46887Internet provider41
8 always on
Zayo Bandwidth
144.121.0.0/16
since Nov 2021
AS46887Internet provider129
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
└ 144.121.218.0/2732LTF--144-121-218-0-27unknown———
└ 144.121.218.32/2816LTF--144-121-218-32-28unknown———
└ 144.121.218.56/298LTF--144-121-218-56-29unknown———
└ 144.121.218.64/2732LTF-0-144-121-218-64-27unknown———
└ 144.121.218.96/298LTF-144-121-218-96-29unknown———
└ 144.121.218.104/298NET-CCF---144-121-218-104-29unknown———
└ 144.121.218.128/2732LTF-LT-210-144-121-218-128-27unknown———
└ 144.121.218.172/304NET-CCF--0-144-121-218-172-30unknown———
└ 144.121.218.176/304NET-Z-CCF--144-121-218-176-30unknown———
└ 144.121.218.180/304NET-Z-CCF--144-121-218-180-30unknown———
└ 144.121.218.184/304NET-Z-CCF--144-121-218-184-30unknown———
└ 144.121.218.188/304NET-Z-CCF--144-121-218-188-30unknown———
└ 144.121.218.196/304NET-CCF--0-144-121-218-196-30unknown———
└ 144.121.218.200/304NET-CCF--0-144-121-218-200-30unknown———
└ 144.121.218.204/304NET-CCF---144-121-218-204-30unknown———
└ 144.121.218.208/298NET-CCF--0-144-121-218-208-29unknown———
└ 144.121.218.216/298NET-CCF--0-144-121-218-216-29unknown———
└ 144.121.218.232/298NET-0-144-121-218-232-29unknown———
└ 144.121.218.240/298NET-CCF---144-121-218-240-29unknown———
└ 144.121.218.248/298LTF--144-121-218-248-29unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 144.121.216.0/22

Prefix
144.121.216.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
3
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