Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS21945

Announcement observedARIN

HARLANDCLARKE-AS - Harland Clarke Corp. · HARLANDCLARKE-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/30/2026, 23:16:51Snapshot expired

View network topology RDAP registration

ASN: AS21945
Registration country: United States
Name: HARLANDCLARKE-AS - Harland Clarke Corp.
Abbreviation: HARLANDCLARKE-AS
Registration date: 2/7/2006, 20:13:06
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
12.190.116.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
12.190.118.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
12.190.119.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
12.97.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
12.97.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: HARLANDCLARKE-AS - Harland Clarke Corp.
RIR: ARIN
Registration country: United States
Registration date: 2/7/2006, 20:13:06
Abuse contact: Chris.Black@harlandclarke.com

Snapshot trend

9/30/2026, 23:16:515 v40 v62 Upstream · 0 Uncertain

9/30/2026, 23:11:410 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap