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	Prefix	Description
	12.109.109.0/24	CASS INFORMATION SYSTEMS

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS10796	Charter Communications Inc	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS10796	Charter Communications Inc	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

ASHandle:       AS20133
OrgID:          CIS-88
ASName:         CASS-COL
ASNumber:       20133
RegDate:        2001-03-28
Updated:        2012-03-02
TechHandle:     SM1227-ARIN
Source:         ARIN



OrgID:          CIS-88
OrgName:        CASS INFORMATION SYSTEMS
CanAllocate:    
Street:         13001 HOLLENBERG DR.
City:           BRIDGETON
State/Prov:     MO
Country:        US
PostalCode:     63044
RegDate:        1999-12-22
Updated:        2014-12-03
OrgAdminHandle: SM1227-ARIN
OrgTechHandle:  SM1227-ARIN
OrgAbuseHandle: SM1227-ARIN
Source:         ARIN





OrgAdminHandle:       SM1227-ARIN
OrgAdminName:         Sean Mullins
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SM1227-ARIN
OrgTechName:          Sean Mullins
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SM1227-ARIN
OrgAbuseName:         Sean Mullins
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           SM1227-ARIN
TechName:             Sean Mullins
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:38:11Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-rr-biz	2125
RADB	as-hurricane	24736
ARIN	as-xo-b	58849