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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: 21589
ASName: CSJ-INTERNET
ASHandle: AS21589
RegDate: 2012-10-04
Updated: 2012-10-04
Ref: https://rdap.arin.net/registry/autnum/21589

OrgName: City of San Jose
OrgId: CSJ-1
Address: 200 E. Santa Clara St.
City: San Jose
StateProv: CA
PostalCode: 95113
Country: US
RegDate: 1991-12-09
Updated: 2019-05-21
Ref: https://rdap.arin.net/registry/entity/CSJ-1

OrgTechHandle: CASTI255-ARIN
OrgTechName: Castillo, James
OrgTechPhone: +1-408-793-6809
OrgTechEmail: james.castillo@sanjoseca.gov
OrgTechRef: https://rdap.arin.net/registry/entity/CASTI255-ARIN

OrgAbuseHandle: DNSAD188-ARIN
OrgAbuseName: DNS Admins
OrgAbusePhone: +1-408-793-6809
OrgAbuseEmail: NetworkGroup@sanjoseca.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/DNSAD188-ARIN

OrgTechHandle: DNSAD188-ARIN
OrgTechName: DNS Admins
OrgTechPhone: +1-408-793-6809
OrgTechEmail: NetworkGroup@sanjoseca.gov
OrgTechRef: https://rdap.arin.net/registry/entity/DNSAD188-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:


AS21589 City of San Jose
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
IPv6 not found

WHOIS Lookup

Determine details about the online resource by using:
  • IP address
  • Domain name
  • Autonomous system number (ASN)
  • Company name
You can get information about the owners of Internet resources. Аind out how to contact the owner of the resource via email or other methods of communication.
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