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Whois
#
# 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.
#

ASNumber: 5739
ASName: UCSC
ASHandle: AS5739
RegDate: 1995-09-13
Updated: 2011-06-29
Ref: https://rdap.arin.net/registry/autnum/5739

OrgName: University of California, Santa Cruz
OrgId: UCSC
Address: University of California, Santa Cruz
Address: Information Technology Services
Address: Communications Building
Address: 620 Baskin Circle
City: Santa Cruz
StateProv: CA
PostalCode: 95064
Country: US
RegDate: 1986-03-05
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/UCSC

OrgNOCHandle: UCSCN-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-831-459-2714
OrgNOCEmail: noc@ucsc.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/UCSCN-ARIN

OrgTechHandle: UCSCN-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-831-459-2714
OrgTechEmail: noc@ucsc.edu
OrgTechRef: https://rdap.arin.net/registry/entity/UCSCN-ARIN

OrgAbuseHandle: UCSCN1-ARIN
OrgAbuseName: UCSC Security
OrgAbusePhone: +1-831-459-2714
OrgAbuseEmail: abuse@ucsc.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/UCSCN1-ARIN

RTechHandle: UCSCN-ARIN
RTechName: Network Operations Center
RTechPhone: +1-831-459-2714
RTechEmail: noc@ucsc.edu
RTechRef: https://rdap.arin.net/registry/entity/UCSCN-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.
#

IPv4 Results:


AS5739 University of California, Santa Cruz
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

IPv6 Results:


AS5739 University of California, Santa Cruz
2607:f5f0:: - 2607:f5f0:ffff:ffff:ffff:ffff:ffff:ffff Prefix: 32

WHOIS Lookup

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