Data as of Nov 7, 2026

151.181.204.0/22

2 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
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
4
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

16 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.181.204.0/2401
151.181.206.0/2401

Proxy providers listing exits

  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.181.192.0/19
since Dec 2018
AS46887Internet provider18
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
└ 151.181.204.4/304NET-CCF-LT-614-151-181-204-4-30unknown———
└ 151.181.204.8/298NET-CCF--0-151-181-204-8-29unknown———
└ 151.181.204.16/298NET-CCF--151-181-204-16-29unknown———
└ 151.181.204.24/298NET-CCF---151-181-204-24-29unknown———
└ 151.181.204.32/2816NET-CCF--0-151-181-204-32-28unknown———
└ 151.181.204.56/298NET-CCF--0-151-181-204-56-29unknown———
└ 151.181.204.64/304NET-CCF---151-181-204-64-30unknown———
└ 151.181.204.72/298NET-CCF--151-181-204-72-29unknown———
└ 151.181.204.80/298NET-CCF--0-151-181-204-80-29unknown———
└ 151.181.204.88/298NET-CCF--0-151-181-204-88-29unknown———
└ 151.181.204.96/298NET-CCF---151-181-204-96-29unknown———
└ 151.181.204.112/298NET-CCF--0-151-181-204-112-29unknown———
└ 151.181.204.120/298NET-CCF--0-151-181-204-120-29unknown———
└ 151.181.204.160/298NET-ARCH-CAPITAL-SERVICES-LLC-151-181-204-160-29unknown———
└ 151.181.204.176/298NET-CCF--0-151-181-204-176-29unknown———
└ 151.181.204.192/298NET-CCF--0-151-181-204-192-29unknown———
└ 151.181.204.200/298NET-CCF--SD-50702-151-181-204-200-29unknown———
└ 151.181.204.212/304NET-CCF--SD-50946-151-181-204-212-30unknown———
└ 151.181.204.216/298NET-CCF--SD-50702-151-181-204-216-29unknown———
└ 151.181.204.224/298NET-Z-CCF-SD-50644-151-181-204-224-29unknown———
└ 151.181.204.232/304NET-CCF---151-181-204-232-30unknown———
└ 151.181.204.236/304NET-Z-CCF--151-181-204-236-30unknown———
└ 151.181.204.240/298NET-CCF---151-181-204-240-29unknown———
└ 151.181.204.248/298NET-CCF--151-181-204-248-29unknown———
└ 151.181.205.0/304NET-CCF---151-181-205-0-30unknown———
└ 151.181.205.4/304NET-CCF---151-181-205-4-30unknown———
└ 151.181.205.8/298NET-CCF---151-181-205-8-29unknown———
└ 151.181.205.24/304NET-CCF--0-151-181-205-24-30unknown———
└ 151.181.205.28/304NET-CCF--0-151-181-205-28-30unknown———
└ 151.181.205.32/298NET-CCF--0-151-181-205-32-29unknown———
└ 151.181.205.40/298NET-CCF---151-181-205-40-29unknown———
└ 151.181.205.48/304NET-CCF---151-181-205-48-30unknown———
└ 151.181.205.52/304NET-CCF--0-151-181-205-52-30unknown———
└ 151.181.205.56/298NET-CCF---151-181-205-56-29unknown———
└ 151.181.205.64/298NET-CCF--0-151-181-205-64-29unknown———
└ 151.181.205.80/298NET-CCF--0-151-181-205-80-29unknown———
└ 151.181.205.88/298NET-CCF--0-151-181-205-88-29unknown———
└ 151.181.205.96/304NET-CCF--0-151-181-205-96-30unknown———
└ 151.181.205.100/304NET-CCF---151-181-205-100-30unknown———
└ 151.181.205.104/298NET-CCF--0-151-181-205-104-29unknown———
└ 151.181.205.112/298NET-CCF---151-181-205-112-29unknown———
└ 151.181.205.120/304NET-CCF---151-181-205-120-30unknown———
└ 151.181.205.128/25128NET-CCF---151-181-205-128-25unknown———
└ 151.181.206.0/298NET-CCF---151-181-206-0-29unknown———
└ 151.181.206.8/298NET-CCF---151-181-206-8-29unknown———
└ 151.181.206.16/298NET-CCF---151-181-206-16-29unknown———
└ 151.181.206.24/304NET-CCF---151-181-206-24-30unknown———
└ 151.181.206.32/298NET-CCF---151-181-206-32-29unknown———
└ 151.181.206.48/304NET-CCF--0-151-181-206-48-30unknown———
└ 151.181.206.52/304NET-CCF---151-181-206-52-30unknown———
└ 151.181.206.56/298NET-Z-CCF--151-181-206-56-29unknown———
└ 151.181.206.64/298NET-CCF--0-151-181-206-64-29unknown———
└ 151.181.206.72/298NET-CCF---151-181-206-72-29unknown———
└ 151.181.206.80/298NET-CCF---151-181-206-80-29unknown———
└ 151.181.206.88/298NET-CCF---151-181-206-88-29unknown———
└ 151.181.206.104/304NET-CCF---151-181-206-104-30unknown———
└ 151.181.206.112/298NET-CCF--0-151-181-206-112-29unknown———
└ 151.181.206.120/298NET-CCF--0-151-181-206-120-29unknown———
└ 151.181.206.128/2816NET-CCF---151-181-206-128-28unknown———
└ 151.181.206.144/298NET-CCF--0-151-181-206-144-29unknown———
└ 151.181.206.168/298NET-CCF--0-151-181-206-168-29unknown———
└ 151.181.206.176/298NET-CCF--0-151-181-206-176-29unknown———
└ 151.181.206.184/298NET-CCF--0-151-181-206-184-29unknown———
└ 151.181.206.192/2732NET-CCF--0-151-181-206-192-27unknown———
└ 151.181.206.224/298NET-CCF--0-151-181-206-224-29unknown———
└ 151.181.206.232/298NET-CCF--0-151-181-206-232-29unknown———
└ 151.181.206.240/298NET-CCF--0-151-181-206-240-29unknown———
└ 151.181.206.248/298NET-CCF---151-181-206-248-29unknown———
└ 151.181.207.128/298NET-CCF--0-151-181-207-128-29unknown———
└ 151.181.207.136/304NET-CCF--0-151-181-207-136-30unknown———
└ 151.181.207.140/304NET-CCF---151-181-207-140-30unknown———
└ 151.181.207.144/298NET-CCF---151-181-207-144-29unknown———
└ 151.181.207.152/298NET-CCF---151-181-207-152-29unknown———
└ 151.181.207.160/298NET-CCF---151-181-207-160-29unknown———
└ 151.181.207.168/298NET-CCF---151-181-207-168-29unknown———
└ 151.181.207.176/298NET-CCF---151-181-207-176-29unknown———
└ 151.181.207.184/298NET-CCF--0-151-181-207-184-29unknown———

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