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Data as of Nov 8, 2026

216.57.148.0/24

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
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.57.128.0/19
since Nov 2021
AS46887Internet provider25
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
216.57.128.0/198,192ZAYO-CCF-216-57-128-0Zayo Bandwidth (ZAYOB) · USDirect AllocationJun 7, 2000abuse@zayo.com
└ 216.57.148.24/304NET-CCF--0-216-57-148-24-30unknown———
└ 216.57.148.28/304NET-CCF--216-57-148-28-30unknown———
└ 216.57.148.32/298NET-Z-CCF--216-57-148-32-29unknown———
└ 216.57.148.48/298NET-CCF--0-216-57-148-48-29unknown———
└ 216.57.148.76/304NET-CCF---216-57-148-76-30unknown———
└ 216.57.148.80/298NET-CCF-0-216-57-148-80-29unknown———
└ 216.57.148.88/304NET-CCF-0-216-57-148-88-30unknown———
└ 216.57.148.92/304NET-CCF-0-216-57-148-92-30unknown———
└ 216.57.148.96/298NET-CCF-0-216-57-148-96-29unknown———
└ 216.57.148.104/298NET-CCF--0-216-57-148-104-29unknown———
└ 216.57.148.112/298NET-CCF---216-57-148-112-29unknown———
└ 216.57.148.120/298NET-CCF--216-57-148-120-29unknown———
└ 216.57.148.128/2732NET-CCF--216-57-148-128-27unknown———
└ 216.57.148.176/298NET-CCF--216-57-148-176-29unknown———
└ 216.57.148.184/298NET-Z-CCF--216-57-148-184-29unknown———
└ 216.57.148.192/298NET-Z-CCF-0-216-57-148-192-29unknown———
└ 216.57.148.200/298NET-Z-CCF-0-216-57-148-200-29unknown———

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