AS31 - California Institute of Technology
Detailed information about the Autonomous System AS31:
IPv4 Prefixes
Currently, there are 12 IPv4 prefixes for AS31 - California Institute of Technology in
the database.
This amounts to 134,144 IPv4 addresses that are hosted on this ASN.
131.215.0.0/16
131.215.229.0/24
131.215.230.0/24
131.215.234.0/24
131.215.239.0/24
131.215.240.0/24
131.215.242.0/23
131.215.244.0/23
134.4.0.0/16
192.12.19.0/24
192.31.43.0/24
192.41.208.0/24
IPv6 Prefixes
Currently, there are 0 IPv6 prefixes for AS31 - California Institute of Technology in
the database.
This amounts to 0 IPv6 addresses that are hosted on this ASN.
No IPv6 Prefixes for this ASN
Raw WHOIS Record - AS31 - California Institute of Technology
ASNumber: 31
ASName: CIT
ASHandle: AS31
RegDate: 1984-09-21
Updated: 2023-08-29
Ref: https://rdap.arin.net/registry/autnum/31
OrgName: California Institute of Technology
OrgId: CIT-4-Z
Address: 1200 East California Boulevard
Address: MS 1-10
City: Pasadena
StateProv: CA
PostalCode: 91125
Country: US
RegDate: 2023-08-22
Updated: 2023-08-22
Ref: https://rdap.arin.net/registry/entity/CIT-4-Z
OrgTechHandle: CI2-ORG-ARIN
OrgTechName: Caltech Network Operations Center
OrgTechPhone: +1-626-395-3500
OrgTechEmail: noc@caltech.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
OrgAbuseHandle: CI2-ORG-ARIN
OrgAbuseName: Caltech Network Operations Center
OrgAbusePhone: +1-626-395-3500
OrgAbuseEmail: noc@caltech.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
RTechHandle: CI2-ORG-ARIN
RTechName: Caltech Network Operations Center
RTechPhone: +1-626-395-3500
RTechEmail: noc@caltech.edu
RTechRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN