LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

9.179.12.0/22

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
9.179.0.0/16
since Dec 2025
AS46887Internet provider16
5 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
9.179.0.0/1665,536ZAYO-CCF-9-179-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationSep 4, 2025abuse@zayo.com
└ 9.179.12.0/2664NET-CCF-LT-010-9-179-12-0-26unknown———
└ 9.179.12.64/298NET-CCF--0-9-179-12-64-29unknown———
└ 9.179.12.72/298NET-CCF--0-9-179-12-72-29unknown———
└ 9.179.12.80/298NET-CCF---9-179-12-80-29unknown———
└ 9.179.12.88/298NET-CCF--0-9-179-12-88-29unknown———
└ 9.179.12.96/298NET-CCF--9-179-12-96-29unknown———
└ 9.179.12.104/298NET-CCF--9-179-12-104-29unknown———
└ 9.179.12.112/298NET-CCF--9-179-12-112-29unknown———
└ 9.179.12.120/298NET-CCF--9-179-12-120-29unknown———
└ 9.179.12.128/298NET-CCF-0-9-179-12-128-29unknown———
└ 9.179.12.136/298NET-CCF-LT-645-9-179-12-136-29unknown———
└ 9.179.12.144/298NET-CCF--9-179-12-144-29unknown———
└ 9.179.12.152/298NET-CCF--9-179-12-152-29unknown———
└ 9.179.12.160/298NET-CCF--9-179-12-160-29unknown———
└ 9.179.12.168/298NET-CCF-0-9-179-12-168-29unknown———
└ 9.179.12.176/2816NET-CCF--9-179-12-176-28unknown———
└ 9.179.12.192/2816NET-CCF-SD-49350-9-179-12-192-28unknown———
└ 9.179.12.208/2816NET-CCF-0-9-179-12-208-28unknown———
└ 9.179.12.224/2816NET-CCF--9-179-12-224-28unknown———
└ 9.179.12.240/298NET-CCF--9-179-12-240-29unknown———
└ 9.179.12.248/298NET-CCF--9-179-12-248-29unknown———
└ 9.179.13.0/298NET-CCF--9-179-13-0-29unknown———
└ 9.179.13.8/298NET-CCF--9-179-13-8-29unknown———
└ 9.179.13.16/298NET-CCF-0-9-179-13-16-29unknown———
└ 9.179.13.24/298NET-CCF--9-179-13-24-29unknown———
└ 9.179.13.32/298NET-CCF--9-179-13-32-29unknown———
└ 9.179.13.44/304NET-CCF-0-9-179-13-44-30unknown———
└ 9.179.13.48/298NET-CCF--9-179-13-48-29unknown———
└ 9.179.13.56/298NET-CCF--9-179-13-56-29unknown———
└ 9.179.13.64/2816NET-CCF--9-179-13-64-28unknown———
└ 9.179.13.80/2816NET-CCF--9-179-13-80-28unknown———
└ 9.179.13.96/2816NET-CCF--9-179-13-96-28unknown———
└ 9.179.13.112/298NET-CCF--9-179-13-112-29unknown———
└ 9.179.13.120/298NET-CCF--9-179-13-120-29unknown———
└ 9.179.13.132/304NET-CCF--9-179-13-132-30unknown———
└ 9.179.13.136/304NET-CCF--9-179-13-136-30unknown———
└ 9.179.13.140/304NET-CCF--9-179-13-140-30unknown———
└ 9.179.13.144/2816NET-CCF--9-179-13-144-28unknown———
└ 9.179.13.160/2732NET-CCF--9-179-13-160-27unknown———
└ 9.179.13.192/304NET-CCF--9-179-13-192-30unknown———
└ 9.179.13.196/304NET-CCF--9-179-13-196-30unknown———
└ 9.179.13.200/304NET-CCF-0-9-179-13-200-30unknown———
└ 9.179.13.204/304NET-CCF--9-179-13-204-30unknown———
└ 9.179.13.208/2816NET-CCF-0-9-179-13-208-28unknown———
└ 9.179.13.224/298NET-CCF-0-9-179-13-224-29unknown———
└ 9.179.13.232/298NET-CCF-0-9-179-13-232-29unknown———
└ 9.179.13.240/298NET-CCF--9-179-13-240-29unknown———
└ 9.179.13.248/298NET-CCF--9-179-13-248-29unknown———

Network & registry

AnnouncementRouting historyWhois & 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