Data as of Nov 13, 2026
207.233.55.0/24
No anonymizer space · no proxy exits in 30 daysCENIC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS2152 CENIC, after 3.7 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.233.0.0/17 since May 2005 | AS2152 | Business | 85 | CENIC |
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 |
|---|---|---|---|---|---|---|
| 207.233.0.0/17 | 32,768 | CENIC | CENIC (CENIC) · US | Direct Allocation | Jul 8, 2024 | abuse@ |
| └ 207. | 768 | CSU-COCANCC | College of the Canyons (COLLEG-21) · US | Reassigned | Aug 15, 1997 | abuse@ |
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2022
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
233. 55. 0 - 207. 233. 57. 255 - Netname
- CSU-COCANCC
- Registrant
- College of the Canyons
- Organization
- College of the Canyons (COLLEG-21)
- Org address
- 26455 N. Rockwell Canyon Road, Santa Clarita, CA, 91355-1899
- Org country
- US
- Type
- Reassigned
- Handle
- NET-207-233-55-0-1
- Parent
- NET-207-233-0-0-1
- Created
- Aug 15, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 2024
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cenic. org - Name
- CENIC Abuse
- Phone
- +1-714-220-3494
- Handle
- ABUSE711-ARIN