Data as of Nov 8, 2026
216.135.112.0/21
No anonymizer space · no proxy exits in 30 daysCircle Computer Resources, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.135.112.0/22 since Aug 2016 | AS30536 | Internet provider | Circle Computer Resources, Inc. | |
| 216.135.116.0/22 since Aug 2016 | AS30536 | Internet provider | 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 |
|---|---|---|---|---|---|---|
| 216.135.112.0/20 | 4,096 | CCR-IP01 | Circle Computer Resources, Inc. (CCR-32) · US | Direct Allocation | Feb 9, 2009 | mbs. |
| └ 216. | 88 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216. | 64 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216. | 16 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.112.184/29 | 8 | NIELSEN | unknown | — | — | — |
| └ 216.135.112.192/26 | 64 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.113.0/25 | 128 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216. | 48 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.113.224/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216. | 16 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.113.248/29 | 8 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.0/28 | 16 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.16/29 | 8 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.32/27 | 32 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.88/29 | 8 | MEDIAGUIDE | unknown | — | — | — |
| └ 216. | 64 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.200/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.114.208/28 | 16 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.224/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.114.232/29 | 8 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.114.240/28 | 16 | CRITICALMENTION | unknown | — | — | — |
| └ 216. | 40 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.115.40/29 | 8 | MEDIAMONITORS | unknown | — | — | — |
| └ 216.135.115.64/29 | 8 | KANTARMEDIA | unknown | — | — | — |
| └ 216.135.115.80/29 | 8 | INTERVEST | unknown | — | — | — |
| └ 216. | 40 | CRITICALMENTION | unknown | — | — | — |
| └ 216. | 40 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.115.184/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.115.200/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.115.224/28 | 16 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.0/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.24/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216. | 16 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.64/29 | 8 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.116.120/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.160/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.168/29 | 8 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.116.184/29 | 8 | MEDIAGUIDE | unknown | — | — | — |
| └ 216.135.116.192/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.200/29 | 8 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.116.224/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.116.232/29 | 8 | MEDIAGUIDE | unknown | — | — | — |
| └ 216.135.116.248/29 | 8 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.117.0/29 | 8 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216. | 128 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.117.160/29 | 8 | CIVOLUTIONUSA | unknown | — | — | — |
| └ 216. | 24 | MEDIAGUIDE | unknown | — | — | — |
| └ 216.135.117.216/29 | 8 | PILOT | unknown | — | — | — |
| └ 216.135.118.120/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.118.176/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216. | 56 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.119.0/28 | 16 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.119.16/29 | 8 | CIVOLUTIONUSA | unknown | — | — | — |
| └ 216. | 96 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.119.120/29 | 8 | CRITICALMENTION | unknown | — | — | — |
| └ 216.135.119.128/28 | 16 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.119.144/29 | 8 | NIELSEN | unknown | — | — | — |
| └ 216. | 96 | ATT-WIFI-SERVICES | unknown | — | — | — |
| └ 216.135.119.248/29 | 8 | MEDIAGUIDE | 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 | |
|---|---|---|---|---|
| Business | 1,424 | 70% | 58 | |
| Internet provider | 624 | 30% | 29 |
Network & registry
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2009
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 3
- Last change of origin
- Jun 2011
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 216.
135. 112. 0/ 20 - Netname
- CCR-IP01
- Registrant
- Circle Computer Resources, Inc.
- Organization
- Circle Computer Resources, Inc. (CCR-32)
- Org address
- 845 Capital Drive SW, Cedar Rapids, IA, 52404
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-135-112-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Feb 9, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 9, 2009
- Status
- assigned
Report abuse
Abuse contact
- mbs.
support@ ccr. net - Name
- Network Operations Center
- Phone
- +1-319-362-2384
- Handle
- NOC32105-ARIN