72.50.232.0/21

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
72.50.234.0/23 since Aug 2011	AS30536	Internet provider	ARK Data Centers LLC via Circle Computer Resources, Inc.
72.50.234.0/24 since May 2012	AS30536	Internet provider	ARK Data Centers LLC via Circle Computer Resources, Inc.
72.50.235.0/24 since May 2012	AS30536	Internet provider	ARK Data Centers LLC via Circle Computer Resources, Inc.
72.50.236.0/23 since Aug 2011	AS30536	Internet provider	ARK Data Centers LLC via Circle Computer Resources, Inc.
72.50.236.0/24 since May 2012	AS30536	Internet provider	ARK Data Centers LLC via Circle Computer Resources, Inc.
72.50.237.0/24 since May 2012	AS30536	Internet provider	ARK Data Centers LLC via Circle Computer Resources, Inc.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
72.50.224.0/19	8,192	INVOLTA-72-50-224-0--20	ARK Data Centers LLC (INVOL-1) · US	Direct Allocation	Mar 24, 2008	abuse@involta.com
└ 72.50.232.0/27	32	72-50-232-0-27	unknown	—	—	—
└ 72.50.232.32/27	32	72-50-232-32-PRIVATE	unknown	—	—	—
└ 72.50.232.64/27	32	NET-72-50-232-64	unknown	—	—	—
└ 72.50.233.0/29	8	INV-72-50-233-0	unknown	—	—	—
└ 72.50.233.8/29	8	INV-72-50-233-8	unknown	—	—	—
└ 72.50.233.16/29	8	INV-72-50-233-16	unknown	—	—	—
└ 72.50.233.32/28	16	72-50-233-32-PRIVATE	unknown	—	—	—
└ 72.50.233.56/29	8	INV-72-50-233-56	unknown	—	—	—
└ 72.50.233.64/28	16	IMON-ROUTING	unknown	—	—	—
└ 72.50.233.80/28	16	INV-72-50-233-80	unknown	—	—	—
└ 72.50.233.96/27	32	WRIGHT-TREE	unknown	—	—	—
└ 72.50.233.128/29	8	RSM-MCGLADREY	unknown	—	—	—
└ 72.50.233.136/29	8	72-50-233-136-PRIVATE	unknown	—	—	—
└ 72.50.233.144/29	8	GRIFFITH-BALLARD	unknown	—	—	—
└ 72.50.233.160/29	8	NET-72-50-233-160	unknown	—	—	—
└ 72.50.233.224/27	32	NET-72-50-233-224-1	unknown	—	—	—
└ 72.50.234.0 - 72.50.237.255	1,024	INVOLTA	Circle Computer Resources, Inc. (CCR-32) · US	Reallocated	Mar 4, 2009	mbs.support@ccr.net
└ 72.50.238.0/26	64	72-50-238-0-26	unknown	—	—	—
└ 72.50.238.96/27	32	TRUENORTH	unknown	—	—	—
└ 72.50.238.128/29	8	INV-72-50-238-128	unknown	—	—	—
└ 72.50.238.168/29	8	72-50-238-168-PRIVATE	unknown	—	—	—
└ 72.50.238.176/28	16	ELDER-IMPLEMENT	unknown	—	—	—
└ 72.50.238.200/29	8	NET-72-50-238-200-1	unknown	—	—	—
└ 72.50.238.216/29	8	THOMAS-L-CARDELLA	unknown	—	—	—
└ 72.50.238.224/28	16	CCC-IS	unknown	—	—	—
└ 72.50.239.0/24	256	INVOLTA	unknown	—	—	—

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
Hosting	1,024	50%	2
Internet provider	1,024	50%	4

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 72.50.224.0/19

72.50.224.0/19

Routing history

Pattern: Stable
First seen: Mar 2009
Current origin since: Mar 2009 · 18 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
72.50.224.0/19	AS14230	/24	ARIN	RPKI valid

IRR

Route objects on 72.50.224.0/19

Origin	Registry	Description	Maintainer	Modified
AS14230	RADB	Involta	MAINT-AS14230	Nov 13, 2023
AS14230	ARIN	ARK Data Centers LLC	MNT-INVOL-1	Aug 13, 2025