AS39024 — NASTECH

AS39024 announces 2 IPv4 prefixes covering 2,304 addresses and 0 IPv6 prefixes.

About this network

The AS handle NASTECH is held by Nastech OOD.

What it's used for

• The address space carries corporate traffic, evidenced by reverse DNS entries pointing to nastech.bg (e.g., 42-0.nastech.bg, 200-64.nastech.bg).
• The network announces 2,304 IPv4 addresses across 2 prefixes, with a single observed neighbour, indicating a small-scale internal or business network rather than a transit or large access provider.
• Traffic from this AS consists of internal corporate communications and services for the organization's operations in Bulgaria.

Notable

• Registrants for the announced prefixes are Sonicom OOD (netname BG-SONICOM-20120816) and Abuse-C Role (netname BG-NASTECH), which align with the announcer Nastech OOD.
• The address inventory is compact, consisting of one /21 and one /24 block, both located in Bulgaria.

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

Announced prefixes

• 151.237.40.0/21
• 194.69.200.0/24

Upstream networks

• AS31287 IPACCT CABLE Ltd
• AS61071 NETBOX LTD

Adjacent networks

• AS31287 IPACCT CABLE Ltd
• AS61071 NETBOX LTD

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 67% of announcements registered; 2 route objects.
• Listed in as-sets: AS-IPACCT, AS-RETN-ACTUAL-V4, AS39024:AS-SONICOM.