Data as of Nov 3, 2026

64.72.72.0/24

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

78% of it

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
64.72.64.0/19 since Aug 2009	AS46887	Internet provider	11	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	[email protected]
└ 64.72.72.0/26	64	HVDN-CUST-TUV-SUD	unknown	—	—	—
└ 64.72.72.64/27	32	HVDN-CUST-EAGLE-INVESTMENT-A	unknown	—	—	—
└ 64.72.72.112/28	16	HVDN-NET-SKYROPE-A	unknown	—	—	—
└ 64.72.72.128/26	64	HVDN-SENYLRC-1	unknown	—	—	—
└ 64.72.72.192/28	16	HVDN-RAMAPOPRACTICEPOMONA-1	unknown	—	—	—
└ 64.72.72.208/29	8	HVDN-NATIONALPARTSDEPOT-1	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Business	200	78%	6
Residential	56	22%	2

Origin network