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 AS23499 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23499\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 23499
ASName: ACM-ASN
ASHandle: AS23499
RegDate: 2005-08-31
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/23499
OrgName: Aurelius Capital Management, LP
OrgId: ACML-12
Address: 53 Forest Avenue
City: Old Greenwich
StateProv: CT
PostalCode: 06870
Country: US
RegDate: 2005-08-19
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/ACML-12
OrgTechHandle: MAB27-ARIN
OrgTechName: Abbey, Michael
OrgTechPhone: +1-212-954-0622
OrgTechEmail: mabbey@eci.com
OrgTechRef: https://rdap.arin.net/registry/entity/MAB27-ARIN
OrgAbuseHandle: MAB27-ARIN
OrgAbuseName: Abbey, Michael
OrgAbusePhone: +1-212-954-0622
OrgAbuseEmail: mabbey@eci.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAB27-ARIN
RTechHandle: MAB27-ARIN
RTechName: Abbey, Michael
RTechPhone: +1-212-954-0622
RTechEmail: mabbey@eci.com
RTechRef: https://rdap.arin.net/registry/entity/MAB27-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.
#