Data as of Nov 13, 2026

72.22.190.0/23

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

67% 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
└ 72.22.191.0/29	8	HVDN-SWIP-LT-LWLL-SVC	unknown	—	—	—
└ 72.22.191.64/27	32	HVDN-CUST-208	unknown	—	—	—
└ 72.22.191.96/27	32	HVDN-CUST-209	unknown	—	—	—
└ 72.22.191.144/28	16	HVDN-CUST-210	unknown	—	—	—
└ 72.22.191.160/29	8	LTF--72-22-191-160-29	unknown	—	—	—
└ 72.22.191.176/29	8	HVDN-CUST-212	unknown	—	—	—
└ 72.22.191.184/29	8	HVDN-CUST-213	unknown	—	—	—
└ 72.22.191.192/26	64	HVDN-CUST-214	unknown	—	—	—

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

Announced space

Announced space

512 addresses

Type	Addresses	Share	Ranges
Internet provider	344	67%	4
Business	168	33%	7

Routing timeline

Summary