Data as of Nov 10, 2026

64.72.78.0/24

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

50% of it

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
64.72.64.0/19 since Aug 2009	AS46887	Internet provider	9	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
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
└ 64.72.78.32/28	16	LTF-LT-341-64-72-78-32-28	unknown	—	—	—
└ 64.72.78.56/29	8	NET-64-72-78-56-29	unknown	—	—	—
└ 64.72.78.64/26	64	LTF-LT-639-64-72-78-64-26	unknown	—	—	—
└ 64.72.78.128/25	128	HVDN-SWIP-300	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Business	128	50%	1
Internet provider	128	50%	1

Routing timeline

Summary