AS213850 — NEXOSYSTEMS Justin Harth

AS213850 announces 6 IPv4 prefixes covering 1,536 addresses and 2 IPv6 prefixes.

About this network

The AS handle NEXOSYSTEMS is held by NexoSystems, operated by Justin Harth.

What it's used for

• The address space carries DNS infrastructure and hosting services, evidenced by reverse DNS entries for dnsrelay.network, exception-host.com, and mx.mvnet-solutions.de.
• The network announces 1536 IPv4 addresses across 6 prefixes and 2 IPv6 prefixes, with only 1 observed neighbour, indicating a small-scale hosting or service provider rather than a transit or access network.
• Traffic from this AS consists of DNS resolution, mail exchange, and web hosting endpoints for the operator's own services and clients.

Notable

• Registrants include Justin Harth, NexoSystems IT-Solutions, GHOSTnet GmbH, and Dominik Lau trading as Exception-Host, with netnames NexoSystems, noezIplease, and Exception-Host.
• The address inventory is composed of six /24 blocks, including one from the 2.0.0.0/8 range and five from 5.0.0.0/8 and 45.0.0.0/8, suggesting a mix of legacy and newer allocations.

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

Announced prefixes

• 2.56.247.0/24
• 5.175.164.0/24
• 5.175.179.0/24
• 5.175.245.0/24
• 5.231.31.0/24
• 45.142.104.0/24
• 2a09:3f00:3100::/45
• 2a14:7c0:1300::/40

Upstream networks

• AS49581 Ferdinand Zink trading as Tube-Hosting
• AS62403 PletX GmbH

Adjacent networks

• AS49581 Ferdinand Zink trading as Tube-Hosting
• AS62403 PletX GmbH

Routing security

• RPKI: 13 valid, 0 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: none published.
• IRR: 85% of announcements registered; 11 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-TUBE, AS3216:AS-SKYLINK, AS62403:AS-PLETX.