Data as of Nov 5, 2026
72.50.224.0/22
No anonymizer space · no proxy exits in 30 daysCircle Computer Resources, Inc. · space held by ARK Data Centers LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.50.224.0/19 since Mar 2009 | AS14230 | Hosting | ARK Data Centers LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.50.224.0/23 since Apr 2012 | AS30536 | Internet provider | ARK Data Centers LLC via Circle Computer Resources, Inc. | |
| 72.50.226.0/23 since Apr 2012 | AS30536 | Internet provider | ARK Data Centers LLC via Circle Computer Resources, Inc. |
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 |
|---|---|---|---|---|---|---|
| 72.50.224.0/19 | 8,192 | INVOLTA-72-50-224-0--20 | ARK Data Centers LLC (INVOL-1) · US | Direct Allocation | Mar 24, 2008 | abuse@ |
| └ 72.50.224.0/23 | 512 | COVAULT | Circle Computer Resources, Inc. (CCR-32) · US | Reallocated | Mar 26, 2008 | mbs. |
| └ 72. | 248 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.224.248/29 | 8 | CIVOLUTIONUSA | unknown | — | — | — |
| └ 72. | 48 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.225.48/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 72. | 200 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.226.0/23 | 512 | INVOLTA-72-50-226-0--23 | Circle Computer Resources, Inc. (CCR-32) · US | Reallocated | Aug 19, 2008 | mbs. |
| └ 72.50.226.0/26 | 64 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.226.64/29 | 8 | MEDIAGUIDE | unknown | — | — | — |
| └ 72.50.226.72/29 | 8 | TVEYES | unknown | — | — | — |
| └ 72. | 32 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.226.112/29 | 8 | TVEYES | unknown | — | — | — |
| └ 72. | 32 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.226.152/29 | 8 | MEDIAGUIDE | unknown | — | — | — |
| └ 72. | 24 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.226.184/29 | 8 | MEDIAMONITORS | unknown | — | — | — |
| └ 72.50.226.192/29 | 8 | TVEYES | unknown | — | — | — |
| └ 72. | 56 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 72.50.227.0/24 | 256 | ATT-WIFI-SERVICES | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 704 | 69% | 3 | |
| Business | 320 | 31% | 14 |
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2012
- Current origin since
- May 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.50.224.0/22 | AS30536 | /24 | ARIN | RPKI valid |
| 72.50.224.0/19 | AS14230 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 72.
50. 224. 0/ 19 - Netname
- INVOLTA-72-50-224-0--20
- Registrant
- ARK Data Centers LLC
- Organization
- ARK Data Centers LLC (INVOL-1)
- Org address
- P.O. Box 1986, Cedar Rapids, IA, 52406
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-50-224-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Mar 24, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
involta. com - Name
- Involta Abuse
- Phone
- +1-800-507-9011
- Handle
- INVOL2-ARIN