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 AS4432 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4432\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: 4432
ASName: CSTONE-NET
ASHandle: AS4432
RegDate: 1995-02-15
Updated: 1998-06-04
Ref: https://rdap.arin.net/registry/autnum/4432
OrgName: Cornerstone Communications, Inc.
OrgId: CORNER-65
Address: 5084 Rincon Ave
City: Santa Rosa
StateProv: CA
PostalCode: 95409
Country: US
RegDate: 1995-02-15
Updated: 2026-02-18
Ref: https://rdap.arin.net/registry/entity/CORNER-65
OrgTechHandle: MD16-ARIN
OrgTechName: Della, Marcos
OrgTechPhone: +1-831-234-4000
OrgTechEmail: mdella@gmail.com
OrgTechRef: https://rdap.arin.net/registry/entity/MD16-ARIN
OrgAbuseHandle: MD16-ARIN
OrgAbuseName: Della, Marcos
OrgAbusePhone: +1-831-234-4000
OrgAbuseEmail: mdella@gmail.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MD16-ARIN
RTechHandle: MD16-ARIN
RTechName: Della, Marcos
RTechPhone: +1-831-234-4000
RTechEmail: mdella@gmail.com
RTechRef: https://rdap.arin.net/registry/entity/MD16-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.
#