Data as of Nov 3, 2026
134.4.0.0/16
No anonymizer space · no proxy exits in 30 daysCalifornia Institute of Technology
Network & registry
Origin network
AS31
US
- Name
- California Institute of Technology
- Type
- Education
- Registered
- Sep 21, 1984
- Domain
- caltech.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 134.4.0.0/16
- Netname
- CALTECH-IPAC
- Registrant
- California Institute of Technology
- Organization
- California Institute of Technology (CIT-4-Z)
- Org address
- 1200 East California Boulevard, Pasadena, CA, 91125
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-134-4-0-0-1
- Parent
- NET-134-0-0-0-0
- Created
- Apr 7, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 7, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Caltech Network Operations Center
- Phone
- +1-626-395-3500
- Handle
- CI2-ORG-ARIN