Data as of Nov 12, 2026

172.85.53.0/24

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

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
└ 172.85.53.0/26	64	NET-172-85-53-0-26	unknown	—	—	—
└ 172.85.53.112/28	16	NET-172-85-53-112-28	unknown	—	—	—
└ 172.85.53.128/26	64	NET-172-85-53-128-26	unknown	—	—	—
└ 172.85.53.192/28	16	NET-172-85-53-192-28	unknown	—	—	—
└ 172.85.53.220/30	4	LTF-172-85-53-220-30	unknown	—	—	—
└ 172.85.53.224/27	32	NET-172-85-53-224-27	unknown	—	—	—

Routing timeline

Summary