Data as of Nov 11, 2026
209.129.243.0/24
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 Nov 9, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.129.0.0/16 since May 2005 | AS2152 | Business | 72 | 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 |
|---|---|---|---|---|---|---|
| 209.129.0.0/16 | 65,536 | CENIC | CENIC (CENIC) · US | Direct Allocation | Jul 8, 2024 | abuse@ |
| └ 209.129.240.0/22 | 1,024 | STATE-CENTER-CCD | State Center Community College Dist. (SCCCD-2) · US | Reassigned | Jun 28, 2017 | abuse@ |
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 9, 2026
- Current origin since
- Nov 9, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
129. 240. 0/ 22 - Netname
- STATE-CENTER-CCD
- Registrant
- State Center Community College Dist.
- Organization
- State Center Community College Dist. (SCCCD-2)
- Org address
- 1525 E. Weldon Ave., Fresno, CA, 93704
- Org country
- US
- Type
- Reassigned
- Handle
- NET-209-129-240-0-1
- Parent
- NET-209-129-0-0-1
- Created
- Jun 28, 2017
- 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