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Data as of Nov 7, 2026

9.179.16.0/22

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 provider15
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
└ 9.179.16.0/2816NET-CCF--9-179-16-0-28unknown———
└ 9.179.16.16/2816NET-CCF--9-179-16-16-28unknown———
└ 9.179.16.32/2816NET-CCF--9-179-16-32-28unknown———
└ 9.179.16.48/2816NET-CCF-0-9-179-16-48-28unknown———
└ 9.179.16.64/2816NET-CCF--9-179-16-64-28unknown———
└ 9.179.16.80/2816NET-CCF--9-179-16-80-28unknown———
└ 9.179.16.96/2732NET-CCF-0-9-179-16-96-27unknown———
└ 9.179.16.128/304NET-CCF-0-9-179-16-128-30unknown———
└ 9.179.16.132/304NET-CCF--9-179-16-132-30unknown———
└ 9.179.16.136/298NET-CCF--9-179-16-136-29unknown———
└ 9.179.16.144/2816NET-CCF--9-179-16-144-28unknown———
└ 9.179.16.160/2816NET-CCF--9-179-16-160-28unknown———
└ 9.179.16.176/298NET-CCF--9-179-16-176-29unknown———
└ 9.179.16.184/304NET-CCF--9-179-16-184-30unknown———
└ 9.179.16.188/304NET-CCF--9-179-16-188-30unknown———
└ 9.179.16.192/298NET-CCF--9-179-16-192-29unknown———
└ 9.179.16.200/298NET-CCF-0-9-179-16-200-29unknown———
└ 9.179.16.208/298NET-CCF--9-179-16-208-29unknown———
└ 9.179.16.216/304NET-CCF-LT-614-9-179-16-216-30unknown———
└ 9.179.16.220/304NET-CCF--9-179-16-220-30unknown———
└ 9.179.16.224/2816NET-CCF--9-179-16-224-28unknown———
└ 9.179.16.240/298NET-CCF-LT-614-9-179-16-240-29unknown———
└ 9.179.16.248/304NET-Z-CCF-0-9-179-16-248-30unknown———
└ 9.179.16.252/304NET-CCF-0-9-179-16-252-30unknown———
└ 9.179.17.0/298NET-CCF-0-9-179-17-0-29unknown———
└ 9.179.17.8/298NET-CCF--9-179-17-8-29unknown———
└ 9.179.17.16/298NET-CCF--9-179-17-16-29unknown———
└ 9.179.17.24/298NET-CCF-0-9-179-17-24-29unknown———
└ 9.179.17.40/298NET-CCF--9-179-17-40-29unknown———
└ 9.179.17.48/304NET-CCF-0-9-179-17-48-30unknown———
└ 9.179.17.52/304NET-CCF--9-179-17-52-30unknown———
└ 9.179.17.56/298NET-CCF-0-9-179-17-56-29unknown———
└ 9.179.17.64/298NET-CCF--9-179-17-64-29unknown———
└ 9.179.17.72/298NET-CCF--9-179-17-72-29unknown———
└ 9.179.17.80/298NET-CCF-SD-50644-9-179-17-80-29unknown———
└ 9.179.17.88/298NET-CCF-SD-50644-9-179-17-88-29unknown———
└ 9.179.17.96/298NET-CCF--9-179-17-96-29unknown———
└ 9.179.17.112/2816NET-Z-CCF--9-179-17-112-28unknown———
└ 9.179.17.128/25128NET-CCF--9-179-17-128-25unknown———
└ 9.179.18.0/2816NET-Z-CCF--9-179-18-0-28unknown———
└ 9.179.18.16/2816NET-Z-CCF--9-179-18-16-28unknown———
└ 9.179.18.48/2816NET-Z-CCF-0-9-179-18-48-28unknown———
└ 9.179.18.64/2732NET-Z-CCF-0-9-179-18-64-27unknown———
└ 9.179.18.96/2732NET-Z-CCF--9-179-18-96-27unknown———
└ 9.179.18.128/2816NET-Z-CCF-0-9-179-18-128-28unknown———
└ 9.179.18.160/2732NET-Z-CCF-LIFE-0067-9-179-18-160-27unknown———

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