Data as of Nov 12, 2026

72.22.186.0/23

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement

this exact prefix

No RPKI

Announced by

AS46887

Type

Internet provider

69% of it

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Spread

1 of 2

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1 observation

Proxy providers listing exits

AnyIP

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
72.22.160.0/19 since Aug 2009	AS46887	Internet provider	1	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
72.22.160.0/19	8,192	ZAYO-CCF-72-22-160-0	Zayo Bandwidth (ZAYOB) · US	Direct Allocation	Jan 21, 2005	abuse@zayo.com
└ 72.22.186.16/29	8	HVDN-CUST-184	unknown	—	—	—
└ 72.22.186.24/29	8	HVDN-CUST-185	unknown	—	—	—
└ 72.22.186.40/29	8	HVDN-CUST-186	unknown	—	—	—
└ 72.22.186.56/29	8	HVDN-CUST-187	unknown	—	—	—
└ 72.22.186.64/27	32	HVDN-CUST-188	unknown	—	—	—
└ 72.22.186.144/28	16	LTF-LT-187-72-22-186-144-28	unknown	—	—	—
└ 72.22.187.8/29	8	HVDN-CUST-190	unknown	—	—	—
└ 72.22.187.32/28	16	HVDN-SWIP-INSTINET-B	unknown	—	—	—
└ 72.22.187.56/30	4	NET-LT-557-72-22-187-56-30	unknown	—	—	—
└ 72.22.187.144/28	16	HVDN-CUST-191	unknown	—	—	—
└ 72.22.187.192/28	16	HVDN-CUST-192	unknown	—	—	—
└ 72.22.187.216/29	8	HVDN-SUNY-STONY-BROOK-47	unknown	—	—	—
└ 72.22.187.224/27	32	HVDN-CUST-193	unknown	—	—	—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses

Type	Addresses	Share	Ranges
Internet provider	352	69%	8
Business	160	31%	11

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Nov 2021
Current origin since: Nov 2021 · 5.0 yr
Origin networks: 1