Data as of Nov 7, 2026

172.85.42.0/23

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

Risk

0 / 100 · Low

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
172.85.32.0/19 since May 2015	AS46887	Internet provider	4	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
172.85.32.0/19	8,192	ZAYO-CCF-172-85-32-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	May 18, 2015	abuse@zayo.com
└ 172.85.42.0/28	16	NET-172-85-42-0-28	unknown	—	—	—
└ 172.85.42.56/29	8	LTF--172-85-42-56-29	unknown	—	—	—
└ 172.85.42.80/28	16	LTF-0-172-85-42-80-28	unknown	—	—	—
└ 172.85.42.104/29	8	LTF--172-85-42-104-29	unknown	—	—	—
└ 172.85.42.120/29	8	LTF--172-85-42-120-29	unknown	—	—	—
└ 172.85.42.136/29	8	NET-172-85-42-136-29	unknown	—	—	—
└ 172.85.42.144/29	8	NET-172-85-42-144-29	unknown	—	—	—
└ 172.85.42.176/28	16	NET-172-85-42-176-28	unknown	—	—	—
└ 172.85.42.192/29	8	LTF-172-85-42-192-29	unknown	—	—	—
└ 172.85.42.208/29	8	NET-LT-539-172-85-42-208-29	unknown	—	—	—
└ 172.85.42.224/28	16	NET-172-85-42-224-28	unknown	—	—	—
└ 172.85.42.240/29	8	NET-LT-539-172-85-42-240-29	unknown	—	—	—
└ 172.85.43.0/30	4	NET-CCF-0-172-85-43-0-30	unknown	—	—	—
└ 172.85.43.64/26	64	NET-SD-51264-172-85-43-64-26	unknown	—	—	—
└ 172.85.43.128/29	8	LTF-LT-149-172-85-43-128-29	unknown	—	—	—
└ 172.85.43.160/29	8	LTF--172-85-43-160-29	unknown	—	—	—
└ 172.85.43.176/28	16	NET-172-85-43-176-28	unknown	—	—	—
└ 172.85.43.192/28	16	LTF-0-172-85-43-192-28	unknown	—	—	—
└ 172.85.43.236/30	4	NET-LIFE-0057-172-85-43-236-30	unknown	—	—	—
└ 172.85.43.240/29	8	NET-172-85-43-240-29	unknown	—	—	—

Origin network