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Data as of Nov 14, 2026

97.107.172.0/24

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
Business
97% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
97.107.172.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
97.107.160.0/20
since Dec 2018
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
97.107.160.0/204,096ZAYO-CCF-97-107-160-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 17, 2008abuse@zayo.com
└ 97.107.172.0/2732GAI-CONSULTANTS-INCunknown———
└ 97.107.172.40/304ASP-STATIONunknown———
└ 97.107.172.44/304KIDS-PLUS-PEDIATRICS-PCunknown———
└ 97.107.172.48/2816ARGENT-COMMERCIAL-MANAGEMENTunknown———
└ 97.107.172.64/2732EMERSON-PROCESS-MANAGEMENTunknown———
└ 97.107.172.96/298COMMUNITY-COLLEGE-OF-ALLEGHENY-COUNTYunknown———
└ 97.107.172.104/298COMMUNITY-COLLEGE-OF-ALLEGHENY-COUNTYunknown———
└ 97.107.172.112/2816HJ-HEINZ-II-FAMILY-TRUSTunknown———
└ 97.107.172.128/2664BAKERY-SQUARE-HOTELunknown———
└ 97.107.172.192/2664CONCORD-SIERRA-SETTLERS-ASSOC-LPunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business24897%10
Internet provider83.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Dec 2009
Current origin since
Apr 2024 · 2.6 yr
Origin networks
2
Last change of origin
Nov 2024
Recorded history

History

Handoffs
4