Data as of Nov 6, 2026
209.129.45.0/24
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 | 76 | 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@ |
| └ 209.129.44.0/23 | 512 | SOU-CC-209-129-44-45 | Southwestern College (C02459705) · US | Reassigned | Apr 9, 2010 | abuse@ via CENIC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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. 44. 0/ 23 - Netname
- SOU-CC-209-129-44-45
- Registrant
- Southwestern College
- Organization
- Southwestern College (C02459705)
- Type
- Reassigned
- Handle
- NET-209-129-44-0-1
- Parent
- NET-209-129-0-0-1
- Created
- Apr 9, 2010
- 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