This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS8023 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS8023\n
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 8023
ASName: CASTLES
ASHandle: AS8023
RegDate: 1996-08-27
Updated: 1996-08-27
Ref: https://rdap.arin.net/registry/autnum/8023
OrgName: Castles Information Network
OrgId: CASL
Address: 1425 W. Texas Street
City: Fairfield
StateProv: CA
PostalCode: 94533
Country: US
RegDate: 1996-08-27
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/CASL
OrgAbuseHandle: CKN23-ARIN
OrgAbuseName: No, Contact Known
OrgAbusePhone: +1-800-555-1234
OrgAbuseEmail: nobody@example.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CKN23-ARIN
OrgTechHandle: CKN23-ARIN
OrgTechName: No, Contact Known
OrgTechPhone: +1-800-555-1234
OrgTechEmail: nobody@example.com
OrgTechRef: https://rdap.arin.net/registry/entity/CKN23-ARIN
RTechHandle: MK41-ARIN
RTechName: King, Mark
RTechPhone: +1-707-422-7311
RTechEmail: mking@castles.com
RTechRef: https://rdap.arin.net/registry/entity/MK41-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 1997-2026, American Registry for Internet Numbers, Ltd.
#