#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber: 19663
ASName: CASS-STL
ASHandle: AS19663
RegDate: 2001-01-31
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19663

OrgName: CASS INFORMATION SYSTEMS
OrgId: CIS-88
Address: 13001 HOLLENBERG DR.
City: BRIDGETON
StateProv: MO
PostalCode: 63044
Country: US
RegDate: 1999-12-22
Updated: 2014-12-03
Ref: https://rdap.arin.net/registry/entity/CIS-88

OrgTechHandle: SM1227-ARIN
OrgTechName: Mullins, Sean
OrgTechPhone: +1-314-506-5921
OrgTechEmail: smullins@cassinfo.com
OrgTechRef: https://rdap.arin.net/registry/entity/SM1227-ARIN

OrgAbuseHandle: SM1227-ARIN
OrgAbuseName: Mullins, Sean
OrgAbusePhone: +1-314-506-5921
OrgAbuseEmail: smullins@cassinfo.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SM1227-ARIN

RTechHandle: SM1227-ARIN
RTechName: Mullins, Sean
RTechPhone: +1-314-506-5921
RTechEmail: smullins@cassinfo.com
RTechRef: https://rdap.arin.net/registry/entity/SM1227-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:

AS19663 CASS INFORMATION SYSTEMS
12.147.44.0 - 12.147.44.255
75.141.47.0 - 75.141.47.255
127.255.255.255 - 127.255.255.255
IPv6 not found