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	Prefix	Description
	12.97.128.0/24	Harland Clarke Corp.
	12.97.129.0/24	Harland Clarke Corp.
	12.190.116.0/23	Harland Clarke Corp.
	12.190.118.0/24	Harland Clarke Corp.
	12.190.119.0/24	Harland Clarke Corp.

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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	✔	✘
	AS62	CyrusOne LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS62	CyrusOne LLC	✔	✘

ASHandle:       AS21945
OrgID:          HCC-106
ASName:         HARLANDCLARKE-AS
ASNumber:       21945
RegDate:        2006-02-07
Updated:        2012-02-24
Source:         ARIN



OrgID:          HCC-106
OrgName:        Harland Clarke Corp.
CanAllocate:    
Street:         15955 LaCantera Parkway
City:           San Antonio
State/Prov:     TX
Country:        US
PostalCode:     78256
RegDate:        2008-01-22
Updated:        2025-04-29
OrgAdminHandle: DARRE6-ARIN
OrgTechHandle:  CBL15-ARIN
OrgTechHandle:  DARRE6-ARIN
OrgAbuseHandle: CBL15-ARIN
OrgAbuseHandle: DARRE6-ARIN
Source:         ARIN





OrgAdminHandle:       DARRE6-ARIN
OrgAdminName:         Darren Westfall
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CBL15-ARIN
OrgTechName:          Chris Black
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DARRE6-ARIN
OrgTechName:          Darren Westfall
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CBL15-ARIN
OrgAbuseName:         Chris Black
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DARRE6-ARIN
OrgAbuseName:         Darren Westfall
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-30T03:35:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-c1	206