Data as of Nov 7, 2026

208.99.241.0/24

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

95% of it

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
208.99.240.0/21 since Nov 2021	AS46887	Internet provider	1	Zayo Bandwidth
208.99.240.0/20 since Oct 2025	AS46887	Internet provider	5 1 always on	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
208.99.240.0/20	4,096	ZAYO-CCF-208-99-240-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	May 13, 2008	abuse@zayo.com
└ 208.99.241.0/27	32	BPA-WORLDWIDE	unknown	—	—	—
└ 208.99.241.32/28	16	NUZZO-AND-ROBERTS	unknown	—	—	—
└ 208.99.241.48/28	16	BL-COMPANIES-3	unknown	—	—	—
└ 208.99.241.64/29	8	MIDDLESEX-CARDIOLOGY-ASSOCIATES	unknown	—	—	—
└ 208.99.241.72/29	8	ENVIRONMENTAL-DATA-RESOURCES-INC	unknown	—	—	—
└ 208.99.241.80/28	16	BRIDGEPORT-PUBLIC-SCHOOLS	unknown	—	—	—
└ 208.99.241.96/28	16	TOWN-OF-HAMDEN	unknown	—	—	—
└ 208.99.241.112/29	8	CAROL-AGRIA-CPA	unknown	—	—	—
└ 208.99.241.120/30	4	CSC-COMPUTER-SCIENCE-US	unknown	—	—	—
└ 208.99.241.136/30	4	CHIMENET	unknown	—	—	—
└ 208.99.241.140/30	4	DESIMONE-CONSULTING-ENGINEERS	unknown	—	—	—
└ 208.99.241.144/29	8	OEM-CONTROLS	unknown	—	—	—
└ 208.99.241.152/29	8	FIBERTECH-NETWORKS	unknown	—	—	—
└ 208.99.241.160/29	8	PAS-TECHNOLOGIES	unknown	—	—	—
└ 208.99.241.168/29	8	HUBBELL-INC	unknown	—	—	—
└ 208.99.241.176/28	16	SCHMITT-SUSSMAN-ENTERPRISES-INC-DBA-PFP	unknown	—	—	—
└ 208.99.241.192/27	32	HOUSING-AUTHORITY-OF-THE-CITY-OF-NEW-HAVEN	unknown	—	—	—
└ 208.99.241.224/27	32	TRANSMONDE-USA-INC	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Business	244	95%	18
Internet provider	12	4.7%	1

Origin network