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Data as of Nov 8, 2026

151.181.224.0/20

4 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Internet provider
91% of it

Residential-proxy exits

Proxy exits
4
0.10% of its addresses · 30 days
Always-on exits
1
25% of its exits
Spread
3 of 16
/24s with at least one exit
Providers
26
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1.1K observations
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.181.238.0/2412
151.181.228.0/2401
151.181.231.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Bright Data
  • Byteful
  • CliProxy
  • DataImpulse
  • FlashProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • InfiniteProxies
  • Kookey
  • Novada
  • PrivateProxy
  • ProxyEmpire
  • ProxyWing
  • RainProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
151.181.224.0/22
since Nov 2021
AS46887Internet providerZayo Bandwidth
151.181.228.0/22
since May 2019
AS46887Internet provider2Zayo Bandwidth
151.181.232.0/24
since Feb 2017
AS394985BusinessZayo Bandwidth
151.181.237.0/24
since Oct 2020
AS13602Internet providerZayo Bandwidth
151.181.238.0/24
since May 2019
AS46887Internet provider2
1 always on
Zayo Bandwidth

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.181.192.0 - 151.181.239.25512,288ZAYO-CCF-151-181-192-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.224.0/24256MAJESCO-2unknown———
└ 151.181.225.144/298NET-151-181-225-144-29unknown———
└ 151.181.225.184/298NET-151-181-225-184-29unknown———
└ 151.181.225.224/298NET-CCF-0-151-181-225-224-29unknown———
└ 151.181.226.0/2732NET-151-181-226-0-27unknown———
└ 151.181.226.144/2816NET-151-181-226-144-28unknown———
└ 151.181.226.208/298NET-151-181-226-208-29unknown———
└ 151.181.226.224/2816NET-151-181-226-224-28unknown———
└ 151.181.227.128/2816NET-151-181-227-128-28unknown———
└ 151.181.227.144/2816NET-151-181-227-144-28unknown———
└ 151.181.227.192/2732NET-151-181-227-192-27unknown———
└ 151.181.227.232/298NET-151-181-227-232-29unknown———
└ 151.181.228.0/2664NET-151-181-228-0-26unknown———
└ 151.181.228.64/298NET-CCF--0-151-181-228-64-29unknown———
└ 151.181.228.80/2816NET-151-181-228-80-28unknown———
└ 151.181.228.96/2816NET-151-181-228-96-28unknown———
└ 151.181.228.112/298NET-CCF--0-151-181-228-112-29unknown———
└ 151.181.228.128/2732NET-151-181-228-128-27unknown———
└ 151.181.228.160/2816NET-151-181-228-160-28unknown———
└ 151.181.228.176/304NET-CCF--0-151-181-228-176-30unknown———
└ 151.181.228.192/298NET-CCF---151-181-228-192-29unknown———
└ 151.181.228.200/304NET-CCF--0-151-181-228-200-30unknown———
└ 151.181.228.204/304NET-CCF--151-181-228-204-30unknown———
└ 151.181.228.208/298NET-CCF--0-151-181-228-208-29unknown———
└ 151.181.228.216/304NET-CCF--0-151-181-228-216-30unknown———
└ 151.181.228.224/2732NET-CCF--0-151-181-228-224-27unknown———
└ 151.181.229.0/24256NET-151-181-229-0-24unknown———
└ 151.181.230.32/298NET-CCF---151-181-230-32-29unknown———
└ 151.181.230.40/298NET-CCF---151-181-230-40-29unknown———
└ 151.181.230.48/298NET-CCF-151-181-230-48-29unknown———
└ 151.181.230.56/298NET-CCF--0-151-181-230-56-29unknown———
└ 151.181.230.64/298NET-CCF--0-151-181-230-64-29unknown———
└ 151.181.230.72/304NET-Z-CCF--151-181-230-72-30unknown———
└ 151.181.230.76/304NET-CCF--0-151-181-230-76-30unknown———
└ 151.181.230.80/298NET-CCF--0-151-181-230-80-29unknown———
└ 151.181.230.88/304NET-CCF--0-151-181-230-88-30unknown———
└ 151.181.230.92/304NET-CCF---151-181-230-92-30unknown———
└ 151.181.230.96/2816NET-CCF--0-151-181-230-96-28unknown———
└ 151.181.230.112/298NET-CCF---151-181-230-112-29unknown———
└ 151.181.230.120/298NET-CCF--0-151-181-230-120-29unknown———
└ 151.181.231.0/304NET-CCF-0-151-181-231-0-30unknown———
└ 151.181.231.4/304NET-CCF-0-151-181-231-4-30unknown———
└ 151.181.231.8/298NET-CCF-0-151-181-231-8-29unknown———
└ 151.181.231.16/298NET-CCF---151-181-231-16-29unknown———
└ 151.181.231.24/298NET-CCF--SD-50946-151-181-231-24-29unknown———
└ 151.181.231.32/2732NET-CCF---151-181-231-32-27unknown———
└ 151.181.231.64/298NET-CCF--151-181-231-64-29unknown———
└ 151.181.231.72/298NET-CCF--151-181-231-72-29unknown———
└ 151.181.231.80/304NET-CCF--151-181-231-80-30unknown———
└ 151.181.231.84/304NET-CCF--151-181-231-84-30unknown———
└ 151.181.231.88/298NET-CCF--151-181-231-88-29unknown———
└ 151.181.231.96/2816NET-CCF--151-181-231-96-28unknown———
└ 151.181.231.112/2816NET-CCF--151-181-231-112-28unknown———
└ 151.181.231.128/2816NET-CCF---151-181-231-128-28unknown———
└ 151.181.231.144/2816NET-CCF---151-181-231-144-28unknown———
└ 151.181.231.160/298NET-CCF--151-181-231-160-29unknown———
└ 151.181.231.168/298NET-CCF--151-181-231-168-29unknown———
└ 151.181.231.176/304NET-Z-CCF-LIFE-0067-151-181-231-176-30unknown———
└ 151.181.231.184/298NET-CCF---151-181-231-184-29unknown———
└ 151.181.231.192/2732NET-CCF--151-181-231-192-27unknown———
└ 151.181.231.224/298NET-CCF-0-151-181-231-224-29unknown———
└ 151.181.231.232/298NET-CCF-0-151-181-231-232-29unknown———
└ 151.181.231.240/304NET-CCF-0-151-181-231-240-30unknown———
└ 151.181.231.244/304NET-CCF-0-151-181-231-244-30unknown———
└ 151.181.231.248/298NET-CCF---151-181-231-248-29unknown———
└ 151.181.232.0/24256CITY-OF-HUDSON-2City of Hudson (C05875224) · USReassignedAug 18, 2015abuse@zayo.com
via ZAYO-CCF-151-181-192-0
└ 151.181.233.0/24256L-AND-M-HOSPITALunknown———
└ 151.181.234.0/24256BRIDGEPORT-PUBLIC-SCHOOLSunknown———
└ 151.181.235.0/24256BRIDGEPORT-PUBLIC-SCHOOLSunknown———
└ 151.181.236.0/24256LIFECAREunknown———
└ 151.181.237.0/24256I-EVOLVE-TECHNOLOGY-SERVICESI-Evolve Technology Services (C05348783) · USReassignedSep 29, 2014abuse@zayo.com
via ZAYO-CCF-151-181-192-0
└ 151.181.238.0/2664TRENTON-PUBLIC-SCHOOLSunknown———
└ 151.181.238.80/298NET-LT-614-151-181-238-80-29unknown———
└ 151.181.238.104/298NET-151-181-238-104-29unknown———
└ 151.181.238.112/304NET-151-181-238-112-30unknown———
└ 151.181.238.192/2732ATLANTICARE-HEALTH-SYSTEM-2unknown———
└ 151.181.238.224/2816WESTSIDE-FAMILY-HEALTHCARE-2unknown———
└ 151.181.238.240/304CROSSROAD-CHRISTIAN-CHURCH-WAN2unknown———
└ 151.181.238.244/304COMODO-286-1unknown———
└ 151.181.238.248/304CROSSROAD-CHRISTIAN-CHURCHunknown———
└ 151.181.238.252/304TRENTON-PUBLIC-SCHOOLSunknown———
└ 151.181.239.0/24256SEVEN-CORNERS--INCunknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider3,71291%6
Business3849.4%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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