Data as of Nov 13, 2026
207.233.28.0/23
No anonymizer space · no proxy exits in 30 daysCENIC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 207.233.28.0/24 | AS2152 | Business | CENIC | |
| 207.233.29.0/24 | AS2152 | Business | CENIC |
Network & registry
Announced by
Covering announcement 207.233.0.0/17
- Prefix
- 207.233.0.0/17
- Announced by
- AS2152 CENIC
- Type
- Business
- Proxy exits
- 85
- RPKI
- No RPKI
- Netname
- CENIC
- Registrant
- CENIC
- RIR
- ARIN
Routing timeline
Who has announced 207.233.0.0/17
207.233.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 207.233.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2152 | RADB | NETBLK-CSUNET-SOUTH | MAINT-AS2150 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 207.
233. 0. 0/ 17 - Netname
- CENIC
- Registrant
- CENIC
- Organization
- CENIC (CENIC)
- Org address
- 5757 Plaza Drive, Suite 205, Cypress, CA, 90630-5029
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-233-0-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Jul 8, 2024
- 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