AS26461 — CARDHOLDER-MANAGEMENT-SERVICES

AS26461 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

The AS handle CARDHOLDER-MANAGEMENT-SERVICES is held by CardWorks Servicing, LLC.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the netname CARDWORKS-SERVICING and registrant Cardworks Servicing, LLC for both announced prefixes.
• The AS announces 768 IPv4 addresses across 2 prefixes with 5 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.

Notable

• Registrants agree with the announcer, with both prefixes registered to Cardworks Servicing, LLC under the netname CARDWORKS-SERVICING.
• CardWorks Servicing is a privately-held provider of end-to-end outsourcing support services for credit portfolios, founded in 1987.
• The address inventory consists of two contiguous IPv4 blocks: 208.91.232.0/23 and 208.91.234.0/24.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 208.91.232.0/23
• 208.91.234.0/24

Upstream networks

• AS54004 Cablevision Lightpath LLC
• AS33154 DQE Communications LLC
• AS3356 Level 3 Parent, LLC
• AS33363 Charter Communications, Inc
• AS46887 Crown Castle Fiber LLC

Adjacent networks

• AS54004 Cablevision Lightpath LLC
• AS33154 DQE Communications LLC
• AS3356 Level 3 Parent, LLC
• AS33363 Charter Communications, Inc
• AS46887 Crown Castle Fiber LLC

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-CCF, AS-CCF-TEST, AS-CHTR-SYNC, AS-CV, AS-DQECUST, AS-DQECUST, AS-HURRICANE, AS-RR-BIZ, AS-XO-B, AS16657:AS-CUST, AS6128:AS-CUSTOMERS.