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Data as of Nov 5, 2026

172.85.62.0/23

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
172.85.32.0/19
No RPKI
Announced by
AS46887
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
172.85.62.0/24
since May 2018
AS33138BusinessZayo Bandwidth
172.85.63.0/24
since May 2018
AS33138BusinessZayo Bandwidth

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
172.85.32.0/198,192ZAYO-CCF-172-85-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationMay 18, 2015abuse@zayo.com
└ 172.85.62.0/24256NET-172-85-62-0-24Ranger Corporation (C06984054) · USReassignedMay 16, 2018abuse@zayo.com
via ZAYO-CCF-172-85-32-0
└ 172.85.63.0/24256NET-172-85-63-0-24Ranger Corporation (C06984053) · USReassignedMay 16, 2018abuse@zayo.com
via ZAYO-CCF-172-85-32-0

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 172.85.32.0/19

Prefix
172.85.32.0/19
Announced by
AS46887 Crown Castle Fiber LLC
Type
Internet provider
Proxy exits
4
RPKI
No RPKI
Netname
ZAYO-CCF-172-85-32-0
Registrant
Zayo Bandwidth
RIR
ARIN
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