Data as of Nov 11, 2026

64.72.66.0/24

No anonymizer space · no proxy exits in 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement

No RPKI

Announced by

Type

Internet provider

56% of it

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
64.72.64.0/19 since Aug 2009	AS46887	Internet provider	8	Zayo Bandwidth

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
64.72.64.0/19	8,192	ZAYO-CCF-64-72-64-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Jan 28, 2002	abuse@zayo.com
└ 64.72.66.0/27	32	HVDN-VASSAR-2	unknown	—	—	—
└ 64.72.66.32/27	32	LTF-LT-143-64-72-66-32-27	unknown	—	—	—
└ 64.72.66.64/28	16	HVDN-BEACON-2	unknown	—	—	—
└ 64.72.66.80/28	16	HVDN-BEACON-3	unknown	—	—	—
└ 64.72.66.112/29	8	LTF-LT-475-64-72-66-112-29	unknown	—	—	—
└ 64.72.66.128/27	32	HVDN-STLUKE-2	unknown	—	—	—
└ 64.72.66.200/29	8	LTF--64-72-66-200-29	unknown	—	—	—
└ 64.72.66.208/29	8	HVDN-CUST-133	unknown	—	—	—
└ 64.72.66.224/29	8	HVDN-CUST-134	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Internet provider	144	56%	5
Business	112	44%	6

Routing timeline

64.72.64.0/22