Data as of Nov 5, 2026

72.22.168.0/23

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
Type
Internet provider
64% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.22.160.0/19
since Aug 2009
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
72.22.160.0/198,192ZAYO-CCF-72-22-160-0Zayo Bandwidth (ZAYOB) · USDirect AllocationJan 21, 2005abuse@zayo.com
└ 72.22.168.40/298LTF-LT-187-72-22-168-40-29unknown———
└ 72.22.168.48/2816LTF-LT-548-72-22-168-48-28unknown———
└ 72.22.168.64/2732HVDN-BONSECOUR-1unknown———
└ 72.22.168.96/2732HVDN-RADIOLOGYMONROEunknown———
└ 72.22.168.160/2816MUL-2unknown———
└ 72.22.168.176/2816LTF-LT-542-72-22-168-176-28unknown———
└ 72.22.168.192/298HVDN-GHVFHC-1unknown———
└ 72.22.168.208/2816HVDN-CENTRALHUDSON-4unknown———
└ 72.22.168.224/2816NET-72-22-168-224-28unknown———
└ 72.22.168.240/2816LTF-LT-177-72-22-168-240-28unknown———
└ 72.22.169.0/2664HVDN-NEWBURGHCSD-2unknown———
└ 72.22.169.128/2816HVDN-EMERY-1unknown———
└ 72.22.169.160/2732LTF-LT-532-72-22-169-160-27unknown———
└ 72.22.169.224/2732LTF-LT-493-72-22-169-224-27unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Internet provider32864%7
Business18436%7

Network & registry

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