Data as of Nov 13, 2026

192.154.112.0/21

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

AS46887

Type

Internet provider

88% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
192.154.112.0/23 since Nov 2021	AS46887	Internet provider	Zayo Bandwidth
192.154.114.0/23 since Nov 2021	AS46887	Internet provider	Zayo Bandwidth
192.154.116.0/23 since Nov 2021	AS46887	Internet provider	Zayo Bandwidth
192.154.118.0/24 since May 2013	AS13464	Business	Zayo Bandwidth
192.154.119.0/24 since Nov 2021	AS46887	Internet provider	Zayo Bandwidth

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
192.154.112.0/21	2,048	ZAYO-CCF-192-154-112-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Feb 11, 2013	abuse@zayo.com
└ 192.154.113.48/29	8	LTF-LT-461-192-154-113-48-29	unknown	—	—	—
└ 192.154.113.56/29	8	LTF-LT-461-192-154-113-56-29	unknown	—	—	—
└ 192.154.113.72/29	8	NET-LT-774-192-154-113-72-29	unknown	—	—	—
└ 192.154.113.96/29	8	LTF-LT-770-192-154-113-96-29	unknown	—	—	—
└ 192.154.113.128/27	32	LTF-LT-741-192-154-113-128-27	unknown	—	—	—
└ 192.154.114.0/29	8	LTF-LT-794-192-154-114-0-29	unknown	—	—	—
└ 192.154.114.96/29	8	LTF--192-154-114-96-29	unknown	—	—	—
└ 192.154.114.112/29	8	LTF--192-154-114-112-29	unknown	—	—	—
└ 192.154.114.120/29	8	LTF--192-154-114-120-29	unknown	—	—	—
└ 192.154.114.136/30	4	NET-CCF-LT-415-192-154-114-136-30	unknown	—	—	—
└ 192.154.114.160/27	32	LTF-LT-415-192-154-114-160-27	unknown	—	—	—
└ 192.154.114.192/26	64	LTF-LT-599-192-154-114-192-26	unknown	—	—	—
└ 192.154.116.24/29	8	LTF-LT-748-192-154-116-24-29	unknown	—	—	—
└ 192.154.116.80/28	16	LTF--192-154-116-80-28	unknown	—	—	—
└ 192.154.116.152/29	8	LTF--192-154-116-152-29	unknown	—	—	—
└ 192.154.116.192/29	8	LTF--192-154-116-192-29	unknown	—	—	—
└ 192.154.116.224/28	16	NET-192-154-116-224-28	unknown	—	—	—
└ 192.154.117.32/27	32	LTF-LT-751-192-154-117-32-27	unknown	—	—	—
└ 192.154.117.80/29	8	LTF-LT-773-192-154-117-80-29	unknown	—	—	—
└ 192.154.117.112/29	8	LTF-LT-780-192-154-117-112-29	unknown	—	—	—
└ 192.154.117.160/27	32	LTF-LT-783-192-154-117-160-27	unknown	—	—	—
└ 192.154.117.192/28	16	LTF-LT-785-192-154-117-192-28	unknown	—	—	—
└ 192.154.117.224/28	16	LTF-LT-789-192-154-117-224-28	unknown	—	—	—
└ 192.154.117.240/29	8	LTF-192-154-117-240-29	unknown	—	—	—
└ 192.154.117.248/29	8	LTF--192-154-117-248-29	unknown	—	—	—
└ 192.154.118.0/24	256	LTF-LT-772-192-154-118-0-24	Centerbridge Partners, LP (C03375941) · US	Reassigned	Apr 18, 2013	abuse@zayo.com via ZAYO-CCF-192-154-112-0
└ 192.154.119.48/28	16	NET-192-154-119-48-28	unknown	—	—	—
└ 192.154.119.192/26	64	NET-192-154-119-192-26	unknown	—	—	—

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses

Type	Addresses	Share	Ranges
Internet provider	1,792	88%	4
Business	256	13%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Mar 2013
Current origin since: Mar 2013 · 14 yr
Origin networks: 1