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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2022, American Registry for Internet Numbers, Ltd.
#

ASNumber:
31
ASName: CIT
ASHandle: AS31
RegDate: 1984-09-21
Updated: 2003-08-07
Ref: https://rdap.arin.net/registry/autnum/31

OrgName:
California Institute of Technology
OrgId: CIT-4
Address: 1200 East California Boulevard
Address: MS 1-10
City: Pasadena
StateProv: CA
PostalCode: 91125
Country: US
RegDate:
Updated: 2022-05-02
Ref: https://rdap.arin.net/registry/entity/CIT-4

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

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

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

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2022, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:


AS31 California Institute of Technology
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

WHOIS Lookup

Determine details about the online resource by using:
  • IP address
  • Domain name
  • Autonomous system number (ASN)
  • Company name
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