AS43231 — cardtek KARBIL YAZILIM VE BILISIM TEKNOLOJILERI TIC. A.S.

AS43231 announces 2 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

CARDTEK is operated by KARBIL YAZILIM VE BILISIM TEKNOLOJILERI TIC. A.S.

What it's used for

• The address space carries corporate infrastructure for a Turkish software and information technology company, as indicated by the registrant name and netnames TR-KARBIL-20170131 and TR-KARBIL-20051129.
• The AS announces 1280 IPv4 addresses across 2 prefixes with only 1 observed neighbour, a ratio consistent with a small internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and web/API endpoints associated with the company's software development and IT services business.

Notable

• Both announced prefixes are registered to KARBIL YAZILIM VE BILISIM TEKNOLOJILERI TIC. A.S., matching the AS holder.
• The address inventory is small and finely subdivided into two distinct blocks, reflecting site-by-site segmentation for an internal corporate network.

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

Announced prefixes

• 89.44.108.0/24
• 185.188.36.0/22

Upstream networks

• AS34984 Superonline Iletisim Hizmetleri A.S.

Adjacent networks

• AS34984 Superonline Iletisim Hizmetleri A.S.

Routing security

• RPKI: 5 valid, 0 invalid and 0 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-ANGREAL, AS-BTELEKOM, AS-TTNET, AS-URRTPEERING, AS-VMIND, AS34984:AS-TELLCOM.