LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

144.121.215.0/24

2 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
144.121.212.0/22
No RPKI
Announced by
AS46887
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
13
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

18 observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • Byteful
  • FloppyData
  • Geonode
  • InfiniteProxies
  • Novada
  • PrivateProxy
  • ProxyEmpire
  • RainProxy
  • Shifter
  • Thordata

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
└ 144.121.215.0/2732NET-144-121-215-0-27unknown———
└ 144.121.215.32/298LTF--144-121-215-32-29unknown———
└ 144.121.215.40/304NET-CCF--0-144-121-215-40-30unknown———
└ 144.121.215.44/304NET-CCF-0-144-121-215-44-30unknown———
└ 144.121.215.52/304NET-CCF---144-121-215-52-30unknown———
└ 144.121.215.56/298NET-CCF-0-144-121-215-56-29unknown———
└ 144.121.215.64/2816LTF-0-144-121-215-64-28unknown———
└ 144.121.215.80/298LTF--144-121-215-80-29unknown———
└ 144.121.215.88/298LTF--144-121-215-88-29unknown———
└ 144.121.215.96/298NET-CCF---144-121-215-96-29unknown———
└ 144.121.215.108/304NET-CCF--0-144-121-215-108-30unknown———
└ 144.121.215.112/2816LTF--144-121-215-112-28unknown———
└ 144.121.215.128/2732LTF--144-121-215-128-27unknown———
└ 144.121.215.160/298NET-CCF-144-121-215-160-29unknown———
└ 144.121.215.168/298LTF--144-121-215-168-29unknown———
└ 144.121.215.176/298LTF--144-121-215-176-29unknown———
└ 144.121.215.192/298LTF--144-121-215-192-29unknown———
└ 144.121.215.200/298LTF--144-121-215-200-29unknown———
└ 144.121.215.212/304NET-CCF--0-144-121-215-212-30unknown———
└ 144.121.215.216/298LTF--144-121-215-216-29unknown———
└ 144.121.215.224/298NET-CCF---144-121-215-224-29unknown———
└ 144.121.215.232/298LTF-0-144-121-215-232-29unknown———
└ 144.121.215.240/298NET-CCF-0-144-121-215-240-29unknown———
└ 144.121.215.248/298NET-CCF-0-144-121-215-248-29unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 144.121.212.0/22

Prefix
144.121.212.0/22
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
3
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