Basic Information
| IP Address |
134.4.54.87 |
| Hostname |
zeus1.ipac.caltech.edu |
| ASN |
AS31 California Institute of Technology () |
| ISP |
Unknown |
| Type |
Public |
| Country |
United States |
| Region |
CA |
| City |
Pasadena |
Geographic Location
| Time Zone |
America/Los_Angeles |
Technical Information
| AS Number |
AS31 California Institute of Technology |
| Blacklisted |
zen.spamhaus.org |
WHOIS Data
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
#
# Query terms are ambiguous. The query is assumed to be:
# "n 134.4.54.87"
#
# Use "?" to get help.
#
NetRange: 134.4.0.0 - 134.4.255.255
CIDR: 134.4.0.0/16
NetName: CALTECH-IPAC
NetHandle: NET-134-4-0-0-1
Parent: NET134 (NET-134-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS31
Organization: California Institute of Technology (CIT-4-Z)
RegDate: 1989-04-07
Updated: 2023-08-29
Ref: https://rdap.arin.net/registry/ip/134.4.0.0
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
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
RNOCHandle: CI2-ORG-ARIN
RNOCName: Caltech Network Operations Center
RNOCPhone: +1-626-395-3500
RNOCEmail: noc@caltech.edu
RNOCRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
RAbuseHandle: CI2-ORG-ARIN
RAbuseName: Caltech Network Operations Center
RAbusePhone: +1-626-395-3500
RAbuseEmail: noc@caltech.edu
RAbuseRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
RAbuseHandle: NETWO4337-ARIN
RAbuseName: Network Operations
RAbusePhone: +1-626-395-5980
RAbuseEmail: network@ipac.caltech.edu
RAbuseRef: https://rdap.arin.net/registry/entity/NETWO4337-ARIN
RNOCHandle: NETWO4337-ARIN
RNOCName: Network Operations
RNOCPhone: +1-626-395-5980
RNOCEmail: network@ipac.caltech.edu
RNOCRef: https://rdap.arin.net/registry/entity/NETWO4337-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
