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Data as of Nov 5, 2026

151.181.196.0/22

No anonymizer space · no proxy exits in 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

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
└ 151.181.196.128/2816NET-CCF--LT-614-151-181-196-128-28unknown———
└ 151.181.196.152/298NET-CCF--0-151-181-196-152-29unknown———
└ 151.181.196.160/298NET-CCF---151-181-196-160-29unknown———
└ 151.181.196.184/298NET-CCF---151-181-196-184-29unknown———
└ 151.181.196.192/298NET-CCF--0-151-181-196-192-29unknown———
└ 151.181.196.208/298NET-CCF--PEERLESS-NETWORK--INC--151-181-196-208-29unknown———
└ 151.181.196.216/298NET-CCF---151-181-196-216-29unknown———
└ 151.181.196.224/298NET-CCF--0-151-181-196-224-29unknown———
└ 151.181.196.232/298NET-CCF--0-151-181-196-232-29unknown———
└ 151.181.196.240/298NET-CCF---151-181-196-240-29unknown———
└ 151.181.197.0/25128NET-CCF---151-181-197-0-25unknown———
└ 151.181.197.128/298NET-CCF--0-151-181-197-128-29unknown———
└ 151.181.197.136/298NET-CCF--151-181-197-136-29unknown———
└ 151.181.197.144/298NET-CCF--0-151-181-197-144-29unknown———
└ 151.181.197.152/298NET-CCF--0-151-181-197-152-29unknown———
└ 151.181.197.160/298NET-CCF---151-181-197-160-29unknown———
└ 151.181.197.168/298NET-CCF---151-181-197-168-29unknown———
└ 151.181.197.176/298NET-Z-CCF--151-181-197-176-29unknown———
└ 151.181.197.184/298NET-Z-CCF--151-181-197-184-29unknown———
└ 151.181.197.200/298NET-Z-CCF--151-181-197-200-29unknown———
└ 151.181.197.208/298NET-CCF---151-181-197-208-29unknown———
└ 151.181.197.216/298NET-CCF--151-181-197-216-29unknown———
└ 151.181.197.224/298NET-Z-CCF--151-181-197-224-29unknown———
└ 151.181.197.232/298NET-CCF---151-181-197-232-29unknown———
└ 151.181.197.240/2816NET-CCF--0-151-181-197-240-28unknown———
└ 151.181.198.0/298NET-CCF---151-181-198-0-29unknown———
└ 151.181.198.8/298NET-CCF--0-151-181-198-8-29unknown———
└ 151.181.198.16/298NET-CCF---151-181-198-16-29unknown———
└ 151.181.198.28/304NET-CCF-LT-614-151-181-198-28-30unknown———
└ 151.181.198.32/298NET-CCF---151-181-198-32-29unknown———
└ 151.181.198.40/304NET-CCF--0-151-181-198-40-30unknown———
└ 151.181.198.44/304NET-CCF-0-151-181-198-44-30unknown———
└ 151.181.198.56/298NET-CCF---151-181-198-56-29unknown———
└ 151.181.198.64/2732NET-CCF-0-151-181-198-64-27unknown———
└ 151.181.198.96/2816NET-CCF-0-151-181-198-96-28unknown———
└ 151.181.198.112/298NET-CCF-0-151-181-198-112-29unknown———
└ 151.181.198.120/304NET-CCF-0-151-181-198-120-30unknown———
└ 151.181.198.124/304NET-CCF-0-151-181-198-124-30unknown———
└ 151.181.198.128/298NET-CCF---151-181-198-128-29unknown———
└ 151.181.198.136/298NET-CCF---151-181-198-136-29unknown———
└ 151.181.198.152/298NET-CCF---151-181-198-152-29unknown———
└ 151.181.198.168/298NET-CCF---151-181-198-168-29unknown———
└ 151.181.198.176/298NET-CCF--0-151-181-198-176-29unknown———
└ 151.181.198.184/298NET-Z-CCF--151-181-198-184-29unknown———
└ 151.181.198.192/298NET-CCF---151-181-198-192-29unknown———
└ 151.181.198.200/298NET-CCF---151-181-198-200-29unknown———
└ 151.181.198.212/304NET-CCF---151-181-198-212-30unknown———
└ 151.181.198.216/298NET-CCF--0-151-181-198-216-29unknown———
└ 151.181.198.224/298NET-CCF--151-181-198-224-29unknown———
└ 151.181.198.232/298NET-Z-CCF--151-181-198-232-29unknown———
└ 151.181.198.248/298NET-CCF---151-181-198-248-29unknown———
└ 151.181.199.0/304NET-CCF-0-151-181-199-0-30unknown———
└ 151.181.199.8/298NET-CCF--LT-614-151-181-199-8-29unknown———
└ 151.181.199.16/304NET-CCF-0-151-181-199-16-30unknown———
└ 151.181.199.24/298NET-CCF---151-181-199-24-29unknown———
└ 151.181.199.32/298NET-CCF---151-181-199-32-29unknown———
└ 151.181.199.40/304NET-CCF---151-181-199-40-30unknown———
└ 151.181.199.44/304NET-CCF--0-151-181-199-44-30unknown———
└ 151.181.199.48/298NET-CCF--LT-614-151-181-199-48-29unknown———
└ 151.181.199.56/298NET-CCF--LT-614-151-181-199-56-29unknown———
└ 151.181.199.64/2664NET-CCF-0-151-181-199-64-26unknown———
└ 151.181.199.128/2664NET-CCF-0-151-181-199-128-26unknown———
└ 151.181.199.192/298NET-CCF---151-181-199-192-29unknown———
└ 151.181.199.200/298NET-CCF---151-181-199-200-29unknown———
└ 151.181.199.208/304NET-CCF---151-181-199-208-30unknown———
└ 151.181.199.212/304NET-CCF---151-181-199-212-30unknown———
└ 151.181.199.216/298NET-CCF---151-181-199-216-29unknown———
└ 151.181.199.224/298NET-CCF---151-181-199-224-29unknown———
└ 151.181.199.232/304NET-CCF---151-181-199-232-30unknown———
└ 151.181.199.236/304NET-CCF---151-181-199-236-30unknown———
└ 151.181.199.240/298NET-CCF---151-181-199-240-29unknown———
└ 151.181.199.248/298NET-CCF---151-181-199-248-29unknown———

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