This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402590
IANA has recorded AS22290 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS22290\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: 22290
ASName: VENTASREIT
ASHandle: AS22290
RegDate: 2013-10-07
Updated: 2013-10-07
Ref: https://rdap.arin.net/registry/autnum/22290
OrgName: Ventas, Inc.
OrgId: VENTA-8
Address: 353 N. Clark St.
Address: Suite 3300
City: Chicago
StateProv: IL
PostalCode: 60654
Country: US
RegDate: 2013-09-04
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/entity/VENTA-8
OrgAbuseHandle: BRENN25-ARIN
OrgAbuseName: Brennan, Ryan
OrgAbusePhone: +1-312-268-4475
OrgAbuseEmail: ryan.brennan@ventasreit.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/BRENN25-ARIN
OrgTechHandle: BRENN25-ARIN
OrgTechName: Brennan, Ryan
OrgTechPhone: +1-312-268-4475
OrgTechEmail: ryan.brennan@ventasreit.com
OrgTechRef: https://rdap.arin.net/registry/entity/BRENN25-ARIN
OrgNOCHandle: BRENN25-ARIN
OrgNOCName: Brennan, Ryan
OrgNOCPhone: +1-312-268-4475
OrgNOCEmail: ryan.brennan@ventasreit.com
OrgNOCRef: https://rdap.arin.net/registry/entity/BRENN25-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.
#