AS21945 Harland Clarke Corp. 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,536 (6 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS21945
Name: Harland Clarke Corp.
Organisation: Harland Clarke Corp.
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2006-02-07

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 5 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       21945
ASName:         HARLANDCLARKE-AS
ASHandle:       AS21945
RegDate:        2006-02-07
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/21945

OrgName:        Harland Clarke Corp.
OrgId:          HCC-106
Address:        15955 LaCantera Parkway
City:           San Antonio
StateProv:      TX
PostalCode:     78256
Country:        US
RegDate:        2008-01-22
Updated:        2025-04-29
Ref:            https://rdap.arin.net/registry/entity/HCC-106

OrgTechHandle: CBL15-ARIN
OrgTechName:   Black, Chris
OrgTechPhone:  +1-210-694-1055
OrgTechEmail:  Chris.Black@harlandclarke.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CBL15-ARIN

OrgAbuseHandle: DARRE6-ARIN
OrgAbuseName:   Westfall, Darren A
OrgAbusePhone:  +1-210-697-1279
OrgAbuseEmail:  Darren.Westfall@vericast.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DARRE6-ARIN

OrgTechHandle: DARRE6-ARIN
OrgTechName:   Westfall, Darren A
OrgTechPhone:  +1-210-697-1279
OrgTechEmail:  Darren.Westfall@vericast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DARRE6-ARIN

OrgAbuseHandle: CBL15-ARIN
OrgAbuseName:   Black, Chris
OrgAbusePhone:  +1-210-694-1055
OrgAbuseEmail:  Chris.Black@harlandclarke.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CBL15-ARIN