AS57397 — SPEX SPEX YAZILIM VE SIBER GUVENLIK HIZMETLERI ANONIM SIRKETI

AS57397 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle SPEX is held by SPEX Yazılım ve Siber Güvenlik Hizmetleri Anonim Şirketi.

What it's used for

• The address space carries corporate infrastructure, indicated by the netnames STERLYVeri-MerkeziAS (Sterly Data Center) and Spex-Yazilim-AS.
• The inventory consists of 512 IPv4 addresses across 2 prefixes, with a single observed neighbour, implying a direct peering or transit relationship for a small, self-contained corporate network.
• Traffic from this AS represents internal business operations for a software and cybersecurity firm, including office workers and web/API endpoints, rather than residential subscriber traffic.

Notable

• Registrants align with the announcer, listing STERLY VERI MERKEZI YAZILIM VE SIBER GUVENLIK HIZMETLERI A.S. and SPEX-AS for the respective prefixes.
• The address inventory is small and finely subdivided into two /24 blocks, consistent with an internal corporate estate rather than a large access network.

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

Announced prefixes

• 185.231.224.0/24

Upstream networks

• AS48678 Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi

Adjacent networks

• AS48678 Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-AVAX, AS-BHBCABLETV, AS-BIHNET-ALL, AS-BIHNET-LEVEL3, AS-BIHNET-TCOM-HR, AS-BIHNET-TELEKOM-SLOVENIA, AS-PENTECH.