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Data as of Nov 9, 2026

144.121.146.0/24

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
144.121.144.0/22
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
6
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

78 observations

Proxy providers listing exits

  • AnyIP
  • ColaProxy
  • FloppyData
  • NovaProxy
  • Thordata
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
144.121.128.0/19
since Jun 2016
AS46887Internet provider13
2 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
└ 144.121.146.0/2664NET-CCF--144-121-146-0-26unknown———
└ 144.121.146.80/298NET-CCF-0-144-121-146-80-29unknown———
└ 144.121.146.88/298NET-CCF-0-144-121-146-88-29unknown———
└ 144.121.146.96/2816NET-CCF--144-121-146-96-28unknown———
└ 144.121.146.112/298NET-CCF--144-121-146-112-29unknown———
└ 144.121.146.120/298NET-CCF-0-144-121-146-120-29unknown———
└ 144.121.146.128/298NET-CCF-0-144-121-146-128-29unknown———
└ 144.121.146.140/304NET-CCF--144-121-146-140-30unknown———
└ 144.121.146.144/298NET-CCF-0-144-121-146-144-29unknown———
└ 144.121.146.152/298NET-CCF-0-144-121-146-152-29unknown———
└ 144.121.146.160/2816NET-CCF--144-121-146-160-28unknown———
└ 144.121.146.176/298NET-CCF-0-144-121-146-176-29unknown———
└ 144.121.146.184/298NET-CCF--144-121-146-184-29unknown———
└ 144.121.146.192/298NET-CCF--144-121-146-192-29unknown———
└ 144.121.146.200/304NET-CCF--144-121-146-200-30unknown———
└ 144.121.146.204/304NET-CCF--144-121-146-204-30unknown———
└ 144.121.146.208/298NET-CCF--144-121-146-208-29unknown———
└ 144.121.146.216/304NET-CCF--144-121-146-216-30unknown———
└ 144.121.146.220/304NET-Z-CCF-0-144-121-146-220-30unknown———
└ 144.121.146.224/2816NET-CCF--144-121-146-224-28unknown———
└ 144.121.146.240/304NET-CCF--144-121-146-240-30unknown———
└ 144.121.146.244/304NET-Z-CCF--144-121-146-244-30unknown———
└ 144.121.146.248/304NET-Z-CCF--144-121-146-248-30unknown———
└ 144.121.146.252/304NET-Z-CCF--144-121-146-252-30unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 144.121.144.0/22

Prefix
144.121.144.0/22
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