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Data as of Nov 6, 2026

151.181.168.0/22

2 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
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.20% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
6
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

157 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.181.168.0/2401
151.181.169.0/2401

Proxy providers listing exits

  • ColaProxy
  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • Thordata
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.181.160.0/20
since Dec 2018
AS46887Internet provider21
7 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
151.181.160.0/204,096ZAYO-CCF-151-181-160-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.168.0/298NET-CCF---151-181-168-0-29unknown———
└ 151.181.168.8/304NET-CCF--151-181-168-8-30unknown———
└ 151.181.168.12/304NET-CCF--151-181-168-12-30unknown———
└ 151.181.168.16/2816NET-CCF---151-181-168-16-28unknown———
└ 151.181.168.32/298NET-CCF---151-181-168-32-29unknown———
└ 151.181.168.52/304NET-CCF---151-181-168-52-30unknown———
└ 151.181.168.56/298NET-CCF--0-151-181-168-56-29unknown———
└ 151.181.168.64/2732NET-CCF---151-181-168-64-27unknown———
└ 151.181.168.96/298NET-CCF---151-181-168-96-29unknown———
└ 151.181.168.104/298NET-CCF---151-181-168-104-29unknown———
└ 151.181.168.112/298NET-CCF---151-181-168-112-29unknown———
└ 151.181.168.128/2664NET-CCF---151-181-168-128-26unknown———
└ 151.181.168.192/298NET-CCF---151-181-168-192-29unknown———
└ 151.181.168.200/298NET-CCF---151-181-168-200-29unknown———
└ 151.181.168.208/298NET-CCF---151-181-168-208-29unknown———
└ 151.181.168.216/298NET-Z-CCF-0-151-181-168-216-29unknown———
└ 151.181.168.224/2816NET-CCF---151-181-168-224-28unknown———
└ 151.181.168.240/304NET-CCF--0-151-181-168-240-30unknown———
└ 151.181.168.248/298NET-Z-CCF-0-151-181-168-248-29unknown———
└ 151.181.169.0/2816NET-CCF---151-181-169-0-28unknown———
└ 151.181.169.16/2816NET-CCF---151-181-169-16-28unknown———
└ 151.181.169.32/2732NET-CCF---151-181-169-32-27unknown———
└ 151.181.169.72/298NET-CCF---151-181-169-72-29unknown———
└ 151.181.169.80/298NET-CCF--0-151-181-169-80-29unknown———
└ 151.181.169.88/298NET-CCF--0-151-181-169-88-29unknown———
└ 151.181.169.104/298NET-CCF---151-181-169-104-29unknown———
└ 151.181.169.128/2664NET-CCF---151-181-169-128-26unknown———
└ 151.181.169.192/2816NET-CCF---151-181-169-192-28unknown———
└ 151.181.169.208/298NET-CCF---151-181-169-208-29unknown———
└ 151.181.169.216/298NET-CCF---151-181-169-216-29unknown———
└ 151.181.169.224/298NET-CCF---151-181-169-224-29unknown———
└ 151.181.169.232/304NET-CCF--0-151-181-169-232-30unknown———
└ 151.181.169.240/298NET-CCF---151-181-169-240-29unknown———
└ 151.181.170.0/298NET-CCF---151-181-170-0-29unknown———
└ 151.181.170.8/298NET-CCF---151-181-170-8-29unknown———
└ 151.181.170.16/298NET-CCF--0-151-181-170-16-29unknown———
└ 151.181.170.32/298NET-CCF---151-181-170-32-29unknown———
└ 151.181.170.48/298NET-CCF--0-151-181-170-48-29unknown———
└ 151.181.170.64/298NET-CCF---151-181-170-64-29unknown———
└ 151.181.170.76/304NET-CCF---151-181-170-76-30unknown———
└ 151.181.170.80/298NET-CCF---151-181-170-80-29unknown———
└ 151.181.170.88/298NET-CCF---151-181-170-88-29unknown———
└ 151.181.170.96/2816NET-CCF---151-181-170-96-28unknown———
└ 151.181.170.112/298NET-CCF---151-181-170-112-29unknown———
└ 151.181.170.120/298NET-CCF---151-181-170-120-29unknown———
└ 151.181.170.128/2732NET-CCF---151-181-170-128-27unknown———
└ 151.181.170.160/298NET-Z-CCF--151-181-170-160-29unknown———
└ 151.181.170.168/298NET-Z-CCF--151-181-170-168-29unknown———
└ 151.181.170.176/298NET-CCF---151-181-170-176-29unknown———
└ 151.181.170.184/298NET-CCF---151-181-170-184-29unknown———
└ 151.181.170.192/298NET-CCF---151-181-170-192-29unknown———
└ 151.181.170.200/298NET-CCF---151-181-170-200-29unknown———
└ 151.181.170.208/298NET-CCF---151-181-170-208-29unknown———
└ 151.181.170.216/298NET-CCF---151-181-170-216-29unknown———
└ 151.181.170.224/304NET-CCF---151-181-170-224-30unknown———
└ 151.181.170.228/304NET-CCF--0-151-181-170-228-30unknown———
└ 151.181.170.232/298NET-CCF--0-151-181-170-232-29unknown———
└ 151.181.170.240/298NET-CCF---151-181-170-240-29unknown———
└ 151.181.170.248/298NET-CCF--0-151-181-170-248-29unknown———
└ 151.181.171.0/298NET-CCF---151-181-171-0-29unknown———
└ 151.181.171.8/304NET-CCF---151-181-171-8-30unknown———
└ 151.181.171.12/304NET-CCF--LT-373-151-181-171-12-30unknown———
└ 151.181.171.16/2816NET-CCF---151-181-171-16-28unknown———
└ 151.181.171.32/298NET-CCF--LT-373-151-181-171-32-29unknown———
└ 151.181.171.40/298NET-CCF--0-151-181-171-40-29unknown———
└ 151.181.171.48/304NET-CCF--0-151-181-171-48-30unknown———
└ 151.181.171.52/304NET-CCF---151-181-171-52-30unknown———
└ 151.181.171.56/298NET-CCF---151-181-171-56-29unknown———
└ 151.181.171.64/298NET-CCF---151-181-171-64-29unknown———
└ 151.181.171.72/304NET-CCF---151-181-171-72-30unknown———
└ 151.181.171.76/304NET-CCF---151-181-171-76-30unknown———
└ 151.181.171.80/298NET-CCF---151-181-171-80-29unknown———
└ 151.181.171.88/298NET-CCF---151-181-171-88-29unknown———
└ 151.181.171.96/2816NET-CCF--151-181-171-96-28unknown———
└ 151.181.171.112/298NET-CCF---151-181-171-112-29unknown———
└ 151.181.171.120/298NET-CCF---151-181-171-120-29unknown———
└ 151.181.171.128/304NET-CCF--0-151-181-171-128-30unknown———
└ 151.181.171.132/304NET-CCF--0-151-181-171-132-30unknown———
└ 151.181.171.136/304NET-CCF--0-151-181-171-136-30unknown———
└ 151.181.171.140/304NET-CCF--LT-614-151-181-171-140-30unknown———
└ 151.181.171.144/304NET-CCF---151-181-171-144-30unknown———
└ 151.181.171.152/298NET-CCF---151-181-171-152-29unknown———
└ 151.181.171.160/298NET-CCF---151-181-171-160-29unknown———
└ 151.181.171.168/298NET-CCF---151-181-171-168-29unknown———
└ 151.181.171.176/298NET-CCF--SD-51112-151-181-171-176-29unknown———
└ 151.181.171.184/304NET-CCF---151-181-171-184-30unknown———
└ 151.181.171.188/304NET-CCF--151-181-171-188-30unknown———
└ 151.181.171.192/2816NET-CCF---151-181-171-192-28unknown———
└ 151.181.171.208/304NET-CCF---151-181-171-208-30unknown———
└ 151.181.171.212/304NET-CCF---151-181-171-212-30unknown———
└ 151.181.171.216/298NET-CCF---151-181-171-216-29unknown———
└ 151.181.171.224/298NET-CCF---151-181-171-224-29unknown———
└ 151.181.171.232/298NET-CCF---151-181-171-232-29unknown———
└ 151.181.171.240/298NET-CCF--151-181-171-240-29unknown———
└ 151.181.171.248/304NET-CCF--0-151-181-171-248-30unknown———
└ 151.181.171.252/304NET-CCF---151-181-171-252-30unknown———

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