Data as of Nov 10, 2026

199.180.144.0/23

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

81% of it

Registrations in this block

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
199.180.144.0/22	1,024	ZAYO-CCF-199-180-144-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Jun 29, 2011	abuse@zayo.com
└ 199.180.144.72/29	8	LTF-LT-363-199-180-144-72-29	unknown	—	—	—
└ 199.180.144.112/29	8	NET-199-180-144-112-29	unknown	—	—	—
└ 199.180.144.192/29	8	LTF--199-180-144-192-29	unknown	—	—	—
└ 199.180.144.224/29	8	LTF--199-180-144-224-29	unknown	—	—	—
└ 199.180.145.16/28	16	HVDN-ANTHROSURFACE-INC-A	unknown	—	—	—
└ 199.180.145.32/27	32	HVDN-FAIRHAVEN-CAPITAL-A	unknown	—	—	—
└ 199.180.145.80/29	8	LTF--199-180-145-80-29	unknown	—	—	—
└ 199.180.145.96/27	32	HVDN-VERIXK-HEALTH-A	unknown	—	—	—
└ 199.180.145.160/28	16	HVDN-ENVESTNET-A	unknown	—	—	—
└ 199.180.145.192/26	64	NET-LT-163-199-180-145-192-26	unknown	—	—	—

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

Announced space

Announced space

512 addresses

Type	Addresses	Share	Ranges
Internet provider	416	81%	4
Business	96	19%	4

Origin network