Data as of Nov 7, 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

Type

Business

97% of it

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
97.107.172.0/23 since Nov 2021	AS46887	Internet provider		Zayo Bandwidth
97.107.160.0/20 since Dec 2018	AS46887	Internet provider	1	Zayo Bandwidth

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
97.107.160.0/20	4,096	ZAYO-CCF-97-107-160-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Dec 17, 2008	abuse@zayo.com
└ 97.107.172.0/27	32	GAI-CONSULTANTS-INC	unknown	—	—	—
└ 97.107.172.40/30	4	ASP-STATION	unknown	—	—	—
└ 97.107.172.44/30	4	KIDS-PLUS-PEDIATRICS-PC	unknown	—	—	—
└ 97.107.172.48/28	16	ARGENT-COMMERCIAL-MANAGEMENT	unknown	—	—	—
└ 97.107.172.64/27	32	EMERSON-PROCESS-MANAGEMENT	unknown	—	—	—
└ 97.107.172.96/29	8	COMMUNITY-COLLEGE-OF-ALLEGHENY-COUNTY	unknown	—	—	—
└ 97.107.172.104/29	8	COMMUNITY-COLLEGE-OF-ALLEGHENY-COUNTY	unknown	—	—	—
└ 97.107.172.112/28	16	HJ-HEINZ-II-FAMILY-TRUST	unknown	—	—	—
└ 97.107.172.128/26	64	BAKERY-SQUARE-HOTEL	unknown	—	—	—
└ 97.107.172.192/26	64	CONCORD-SIERRA-SETTLERS-ASSOC-LP	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Business	248	97%	10
Internet provider	8	3.1%	1

Origin network