Data as of Nov 7, 2026
209.129.28.0/24
No anonymizer space · no proxy exits in 30 daysCENIC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.129.0.0/16 since May 2005 | AS2152 | Business | 77 | 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@ |
| └ 209.129.28.0/24 | 256 | SD-CCD-3 | San Diego Community College District (SDCCD-1) · US | Reassigned | Sep 14, 2012 | kkeyser@ |
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
129. 28. 0/ 24 - Netname
- SD-CCD-3
- Registrant
- San Diego Community College District
- Organization
- San Diego Community College District (SDCCD-1)
- Org address
- 3375 Camino Del Rio South, San Diego, CA, 92108
- Org country
- US
- Type
- Reassigned
- Handle
- NET-209-129-28-0-1
- Parent
- NET-209-129-0-0-1
- Created
- Sep 14, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 2024
- Status
- assigned
Report abuse
Abuse contact
- kkeyser@
sdccd. edu - Name
- Keyser, Kent
- Phone
- +1-619-388-6939
- Handle
- KEYSE-ARIN