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Data as of Nov 7, 2026

9.179.52.0/22

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
└ 9.179.52.0/2816NET-CCF--9-179-52-0-28unknown———
└ 9.179.52.16/304NET-CCF-0-9-179-52-16-30unknown———
└ 9.179.52.20/304NET-CCF--9-179-52-20-30unknown———
└ 9.179.52.24/298NET-CCF-0-9-179-52-24-29unknown———
└ 9.179.52.32/304NET-CCF--9-179-52-32-30unknown———
└ 9.179.52.36/304NET-CCF--9-179-52-36-30unknown———
└ 9.179.52.40/298NET-CCF--9-179-52-40-29unknown———
└ 9.179.52.48/304NET-Z-CCF--9-179-52-48-30unknown———
└ 9.179.52.52/304NET-Z-CCF-0-9-179-52-52-30unknown———
└ 9.179.52.56/298NET-Z-CCF-0-9-179-52-56-29unknown———
└ 9.179.52.64/304NET-Z-CCF--9-179-52-64-30unknown———
└ 9.179.52.68/304NET-Z-CCF--9-179-52-68-30unknown———
└ 9.179.52.72/298NET-Z-CCF--9-179-52-72-29unknown———
└ 9.179.52.80/304NET-Z-CCF--9-179-52-80-30unknown———
└ 9.179.52.84/304NET-Z-CCF--9-179-52-84-30unknown———
└ 9.179.52.88/298NET-Z-CCF--9-179-52-88-29unknown———
└ 9.179.52.96/298NET-Z-CCF--9-179-52-96-29unknown———
└ 9.179.52.104/304NET-Z-CCF--9-179-52-104-30unknown———
└ 9.179.52.108/304NET-Z-CCF--9-179-52-108-30unknown———
└ 9.179.52.112/2816NET-Z-CCF--9-179-52-112-28unknown———
└ 9.179.52.128/298NET-Z-CCF--9-179-52-128-29unknown———
└ 9.179.52.136/304NET-Z-CCF--9-179-52-136-30unknown———
└ 9.179.52.140/304NET-Z-CCF--9-179-52-140-30unknown———
└ 9.179.52.144/298NET-Z-CCF--9-179-52-144-29unknown———
└ 9.179.52.152/298NET-Z-CCF-0-9-179-52-152-29unknown———
└ 9.179.52.160/298NET-Z-CCF-0-9-179-52-160-29unknown———
└ 9.179.52.168/298NET-Z-CCF-0-9-179-52-168-29unknown———

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