Data as of Nov 4, 2026

151.181.40.0/22

4 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
92% of it

Residential-proxy exits

Proxy exits
4
0.39% of its addresses · 30 days
Spread
3 of 4
/24s with at least one exit
Providers
34
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

3.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.181.43.0/2402
151.181.40.0/2401
151.181.42.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • ColaProxy
  • Decodo
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • InfiniteProxies
  • LudaxProxy
  • MarsProxies
  • NSocks
  • NovaProxy
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Cheap
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • RainProxy
  • RealProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • WealthProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.181.32.0/19
since Dec 2018
AS46887Internet provider35
3 always on
Zayo Bandwidth
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
151.181.40.0/24
since Nov 2025
AS46887Internet provider1Zayo 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
151.181.32.0 - 151.181.95.25516,384ZAYO-CCF-151-181-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.40.0/298ONE-SOURCE-NETWORKSunknown———
└ 151.181.40.8/304ONE-SOURCE-NETWORKSunknown———
└ 151.181.40.12/304NET-CCF--0-151-181-40-12-30unknown———
└ 151.181.40.16/298GAS-TURBINESunknown———
└ 151.181.40.28/304NET-CCF--SD-51192-151-181-40-28-30unknown———
└ 151.181.40.32/2816NET-151-181-40-32-28unknown———
└ 151.181.40.48/298NET-CCF--0-151-181-40-48-29unknown———
└ 151.181.40.64/2664SOUTH-JERSEY-INDUSTRIES-INC-PRNY-LANunknown———
└ 151.181.40.128/2664NET-151-181-40-128-26unknown———
└ 151.181.40.192/298NET-CCF---151-181-40-192-29unknown———
└ 151.181.40.200/298NET-CCF--0-151-181-40-200-29unknown———
└ 151.181.40.208/298NET-CCF--0-151-181-40-208-29unknown———
└ 151.181.40.216/298NET-CCF---151-181-40-216-29unknown———
└ 151.181.40.224/304NET-CCF-0-151-181-40-224-30unknown———
└ 151.181.40.228/304NET-CCF---151-181-40-228-30unknown———
└ 151.181.40.240/2816NET-151-181-40-240-28unknown———
└ 151.181.41.0/2732NET-CCF--151-181-41-0-27unknown———
└ 151.181.41.32/2816NET-CCF--151-181-41-32-28unknown———
└ 151.181.41.48/2816NET-CCF--151-181-41-48-28unknown———
└ 151.181.41.64/298NET-CCF--0-151-181-41-64-29unknown———
└ 151.181.41.72/298NET-CCF--151-181-41-72-29unknown———
└ 151.181.41.80/304NET-CCF---151-181-41-80-30unknown———
└ 151.181.41.84/304NET-CCF--151-181-41-84-30unknown———
└ 151.181.41.88/298NET-CCF-0-151-181-41-88-29unknown———
└ 151.181.41.96/298NET-CCF-0-151-181-41-96-29unknown———
└ 151.181.41.104/298NET-CCF--151-181-41-104-29unknown———
└ 151.181.41.112/298NET-CCF--151-181-41-112-29unknown———
└ 151.181.41.120/304NET-CCF-0-151-181-41-120-30unknown———
└ 151.181.41.124/304NET-CCF--151-181-41-124-30unknown———
└ 151.181.41.128/298NET-CCF--151-181-41-128-29unknown———
└ 151.181.41.136/298NET-CCF--151-181-41-136-29unknown———
└ 151.181.41.144/2816NET-CCF-0-151-181-41-144-28unknown———
└ 151.181.41.160/304NET-CCF--151-181-41-160-30unknown———
└ 151.181.41.168/298NET-CCF-0-151-181-41-168-29unknown———
└ 151.181.41.176/298NET-CCF-0-151-181-41-176-29unknown———
└ 151.181.41.188/304NET-Z-CCF--151-181-41-188-30unknown———
└ 151.181.41.192/298NET-CCF--151-181-41-192-29unknown———
└ 151.181.41.200/298NET-CCF--151-181-41-200-29unknown———
└ 151.181.41.208/2816NET-CCF--151-181-41-208-28unknown———
└ 151.181.41.224/298NET-CCF-EDELMAN-151-181-41-224-29unknown———
└ 151.181.41.232/298NET-CCF-LT-747-151-181-41-232-29unknown———
└ 151.181.41.240/298NET-CCF-LT-747-151-181-41-240-29unknown———
└ 151.181.41.248/304NET-CCF--151-181-41-248-30unknown———
└ 151.181.41.252/304NET-CCF--151-181-41-252-30unknown———
└ 151.181.42.0/298NET-CCF---151-181-42-0-29unknown———
└ 151.181.42.8/298NET-CCF---151-181-42-8-29unknown———
└ 151.181.42.16/298NET-CCF--SD-51192-151-181-42-16-29unknown———
└ 151.181.42.24/298NET-CCF--151-181-42-24-29unknown———
└ 151.181.42.32/298NET-CCF---151-181-42-32-29unknown———
└ 151.181.42.40/298NET-CCF---151-181-42-40-29unknown———
└ 151.181.42.48/2816NET-CCF--EVERFOX-HOLDINGS-LLC-151-181-42-48-28unknown———
└ 151.181.42.64/304NET-CCF---151-181-42-64-30unknown———
└ 151.181.42.68/304NET-CCF--SD-49513-151-181-42-68-30unknown———
└ 151.181.42.72/298NET-CCF---151-181-42-72-29unknown———
└ 151.181.42.80/298NET-CCF--SD-49513-151-181-42-80-29unknown———
└ 151.181.42.88/304NET-CCF---151-181-42-88-30unknown———
└ 151.181.42.92/304NET-CCF---151-181-42-92-30unknown———
└ 151.181.42.96/298NET-CCF---151-181-42-96-29unknown———
└ 151.181.42.104/298NET-CCF---151-181-42-104-29unknown———
└ 151.181.42.112/298NET-CCF--0-151-181-42-112-29unknown———
└ 151.181.42.120/298NET-CCF--LT-614-151-181-42-120-29unknown———
└ 151.181.42.128/298NET-CCF---151-181-42-128-29unknown———
└ 151.181.42.136/298NET-CCF---151-181-42-136-29unknown———
└ 151.181.42.144/298NET-CCF---151-181-42-144-29unknown———
└ 151.181.42.152/298NET-CCF---151-181-42-152-29unknown———
└ 151.181.42.160/298NET-CCF--0-151-181-42-160-29unknown———
└ 151.181.42.168/298NET-CCF---151-181-42-168-29unknown———
└ 151.181.42.176/2816NET-CCF--0-151-181-42-176-28unknown———
└ 151.181.42.192/298NET-CCF--0-151-181-42-192-29unknown———
└ 151.181.42.200/304NET-CCF--CV116335---AMS-PICTURES-151-181-42-200-30unknown———
└ 151.181.42.204/304NET-CCF--0-151-181-42-204-30unknown———
└ 151.181.42.208/298NET-CCF---151-181-42-208-29unknown———
└ 151.181.42.216/304NET-CCF---151-181-42-216-30unknown———
└ 151.181.42.220/304NET-CCF--151-181-42-220-30unknown———
└ 151.181.42.224/304NET-CCF--151-181-42-224-30unknown———
└ 151.181.42.228/304NET-CCF-0-151-181-42-228-30unknown———
└ 151.181.42.232/298NET-CCF--0-151-181-42-232-29unknown———
└ 151.181.42.240/298NET-CCF---151-181-42-240-29unknown———
└ 151.181.42.248/298NET-CCF---151-181-42-248-29unknown———
└ 151.181.43.0/298NET-CCF--151-181-43-0-29unknown———
└ 151.181.43.8/298NET-CCF--151-181-43-8-29unknown———
└ 151.181.43.16/304NET-CCF--151-181-43-16-30unknown———
└ 151.181.43.20/304NET-CCF--151-181-43-20-30unknown———
└ 151.181.43.24/298NET-CCF---151-181-43-24-29unknown———
└ 151.181.43.32/2732NET-CCF--CV116335---AMS-PICTURES-151-181-43-32-27unknown———
└ 151.181.43.64/2816NET-CCF--151-181-43-64-28unknown———
└ 151.181.43.80/2816NET-CCF--151-181-43-80-28unknown———
└ 151.181.43.96/2732NET-CCF--151-181-43-96-27unknown———
└ 151.181.43.128/298NET-CCF--151-181-43-128-29unknown———
└ 151.181.43.136/298NET-CCF--151-181-43-136-29unknown———
└ 151.181.43.144/298NET-CCF--151-181-43-144-29unknown———
└ 151.181.43.152/298NET-CCF--151-181-43-152-29unknown———
└ 151.181.43.160/2732NET-CCF--151-181-43-160-27unknown———
└ 151.181.43.192/2732NET-CCF--151-181-43-192-27unknown———
└ 151.181.43.224/304NET-CCF--151-181-43-224-30unknown———
└ 151.181.43.228/304NET-CCF--151-181-43-228-30unknown———
└ 151.181.43.232/298NET-CCF-0-151-181-43-232-29unknown———
└ 151.181.43.240/298NET-CCF--151-181-43-240-29unknown———
└ 151.181.43.248/298NET-CCF--151-181-43-248-29unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Internet provider94092%4
Business848.2%4

Network & registry

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