Data as of Nov 5, 2026

172.85.34.0/23

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
└ 172.85.34.64/29	8	LTF--172-85-34-64-29	unknown	—	—	—
└ 172.85.34.72/29	8	LTF-0-172-85-34-72-29	unknown	—	—	—
└ 172.85.34.80/29	8	LTF-0-172-85-34-80-29	unknown	—	—	—
└ 172.85.34.96/29	8	LTF-0-172-85-34-96-29	unknown	—	—	—
└ 172.85.34.120/29	8	LTF-0-172-85-34-120-29	unknown	—	—	—
└ 172.85.34.192/27	32	NET-172-85-34-192-27	unknown	—	—	—
└ 172.85.35.32/29	8	NET-172-85-35-32-29	unknown	—	—	—
└ 172.85.35.40/29	8	LTF--172-85-35-40-29	unknown	—	—	—
└ 172.85.35.64/27	32	NET-172-85-35-64-27	unknown	—	—	—
└ 172.85.35.104/29	8	LTF-172-85-35-104-29	unknown	—	—	—
└ 172.85.35.112/28	16	NET-172-85-35-112-28	unknown	—	—	—
└ 172.85.35.128/29	8	NET-172-85-35-128-29	unknown	—	—	—
└ 172.85.35.136/29	8	NET-LT-539-172-85-35-136-29	unknown	—	—	—
└ 172.85.35.152/29	8	NET-172-85-35-152-29	unknown	—	—	—
└ 172.85.35.160/28	16	LTF--172-85-35-160-28	unknown	—	—	—
└ 172.85.35.176/30	4	LTF-LT-476-172-85-35-176-30	unknown	—	—	—
└ 172.85.35.192/28	16	LTF--172-85-35-192-28	unknown	—	—	—
└ 172.85.35.216/29	8	NET-172-85-35-216-29	unknown	—	—	—

Origin network