Data as of Nov 14, 2026

72.22.189.0/24

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

75% of it

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
72.22.160.0/19 since Aug 2009	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
72.22.160.0/19	8,192	ZAYO-CCF-72-22-160-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Jan 21, 2005	abuse@zayo.com
└ 72.22.189.0/28	16	HVDN-SWIP-LT-MRBO-NAT	unknown	—	—	—
└ 72.22.189.16/28	16	HVDN-CUST-204	unknown	—	—	—
└ 72.22.189.64/27	32	NET-LT-163-72-22-189-64-27	unknown	—	—	—
└ 72.22.189.96/28	16	HVDN-SWIP-330	unknown	—	—	—
└ 72.22.189.112/28	16	HVDN-CUST-MASS-BAY-BREWING-A	unknown	—	—	—
└ 72.22.189.128/26	64	HVDN-CUST-SOUTH-SHORE-HOSPITAL	unknown	—	—	—
└ 72.22.189.192/26	64	HVDN-DYNISCO-A	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Business	192	75%	6
Internet provider	64	25%	1

Routing timeline

Summary