Data as of Nov 10, 2026

64.72.76.0/24

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

Residential

53% 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
└ 64.72.76.16/28	16	LTF-LT-493-64-72-76-16-28	unknown	—	—	—
└ 64.72.76.64/26	64	LTF-LT-040-64-72-76-64-26	unknown	—	—	—
└ 64.72.76.136/29	8	HVDN-CUST-VALERITAS-A	unknown	—	—	—
└ 64.72.76.144/28	16	HVDN-CUST-EMC-CORP-B	unknown	—	—	—
└ 64.72.76.160/27	32	HVDN-CUST-CANDELA-COPR-A	unknown	—	—	—
└ 64.72.76.192/26	64	HVDN-CUST-HARVARD-MANAGEMENT-A	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Residential	136	53%	1
Business	120	47%	4

Routing timeline

Summary