This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS54504 1 More Specifics 2 Total Advertisements HEITAS, US
199.196.189.0/24 199.196.188.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 199.196.189.0/24 Announced
+ 199.196.190.0/24 Announced
whois: 402609
IANA has recorded AS54504 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS54504\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: 54504
ASName: HEITAS
ASHandle: AS54504
RegDate: 2014-07-02
Updated: 2014-07-02
Ref: https://rdap.arin.net/registry/autnum/54504
OrgName: Heitman LLC.
OrgId: HEITM
Address: 110 N Wacker Dr
Address: Suite 4000
City: Chicago
StateProv: IL
PostalCode: 60606
Country: US
RegDate: 2007-05-29
Updated: 2023-08-02
Ref: https://rdap.arin.net/registry/entity/HEITM
OrgNOCHandle: INFRA122-ARIN
OrgNOCName: Infrastructure
OrgNOCPhone: +1-312-855-5700
OrgNOCEmail: Infrastructure@heitman.com
OrgNOCRef: https://rdap.arin.net/registry/entity/INFRA122-ARIN
OrgTechHandle: INFRA122-ARIN
OrgTechName: Infrastructure
OrgTechPhone: +1-312-855-5700
OrgTechEmail: Infrastructure@heitman.com
OrgTechRef: https://rdap.arin.net/registry/entity/INFRA122-ARIN
OrgAbuseHandle: INFRA122-ARIN
OrgAbuseName: Infrastructure
OrgAbusePhone: +1-312-855-5700
OrgAbuseEmail: Infrastructure@heitman.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/INFRA122-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.
#