ASN Lookup Tool

AS5739
University of California, Santa Cruz US US 4 Routes

AS5739University of California, Santa Cruz

AS Number 5739
AS Name UCSC
Organization University of California, Santa Cruz(ucsc)
Country US
Website ucsc.edu
Number of IPv4 Routes 3
Number of IPv6 Routes 1
ASN type EDUCATION
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
2607:f5f0::/32 ~79×10²⁷
128.114.119.0/24 256
128.114.0.0/16 65536
169.233.0.0/16 65536

Raw Whois Response

#
# 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


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

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

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.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS2153 CENIC US
AS2152 CENIC US

Upstreams

AS Number Description Country
AS2153 CENIC US
AS2152 CENIC US

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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