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Data as of Nov 8, 2026

104.247.44.0/22

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
104.247.32.0/19
since Apr 2015
AS46887Internet provider1Zayo 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
104.247.32.0/198,192ZAYO-CCF-104-247-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 24, 2014abuse@zayo.com
└ 104.247.44.0/298NET-104-247-44-0-29unknown———
└ 104.247.44.8/298NET-104-247-44-8-29unknown———
└ 104.247.44.16/298NET-104-247-44-16-29unknown———
└ 104.247.44.24/298NET-104-247-44-24-29unknown———
└ 104.247.44.64/298LTF--104-247-44-64-29unknown———
└ 104.247.44.88/298LTF-0-104-247-44-88-29unknown———
└ 104.247.44.160/298LTF--104-247-44-160-29unknown———
└ 104.247.44.176/2816NET-104-247-44-176-28unknown———
└ 104.247.44.232/298LTF--104-247-44-232-29unknown———
└ 104.247.44.240/2816LTF-104-247-44-240-28unknown———
└ 104.247.45.0/298LTF--104-247-45-0-29unknown———
└ 104.247.45.24/304LTF-104-247-45-24-30unknown———
└ 104.247.45.48/2816NET-104-247-45-48-28unknown———
└ 104.247.45.64/2732NET-104-247-45-64-27unknown———
└ 104.247.45.96/2732NET-104-247-45-96-27unknown———
└ 104.247.45.136/298NET-LT-693-104-247-45-136-29unknown———
└ 104.247.45.192/2664NET-LT-143-104-247-45-192-26unknown———
└ 104.247.46.128/25128NET-LT-638-104-247-46-128-25unknown———
└ 104.247.47.0/298NET-104-247-47-0-29unknown———
└ 104.247.47.8/298NET-104-247-47-8-29unknown———
└ 104.247.47.24/298NET-104-247-47-24-29unknown———
└ 104.247.47.32/2732NET-104-247-47-32-27unknown———
└ 104.247.47.64/2732NET-104-247-47-64-27unknown———
└ 104.247.47.96/2732NET-104-247-47-96-27unknown———
└ 104.247.47.128/298NET-104-247-47-128-29unknown———
└ 104.247.47.144/2816NET-104-247-47-144-28unknown———
└ 104.247.47.160/2732NET-104-247-47-160-27unknown———
└ 104.247.47.208/2816NET-104-247-47-208-28unknown———
└ 104.247.47.232/298LTF--104-247-47-232-29unknown———
└ 104.247.47.240/2816NET-104-247-47-240-28unknown———

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