AS41088 — N_SYS s.r.o.

AS41088 announces 2 IPv4 prefixes covering 9,216 addresses and 2 IPv6 prefixes.

About this network

The AS handle NSYS s.r.o. is held by NSYS s.r.o.

What it's used for

• The address space carries residential and business internet services, as indicated by the netnames CZ-NSYS-20060606 and CZ-NSYS-20151109 and the operator's self-description as providing "internet a chytrá televize" (internet and smart TV).
• The network announces 9,216 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, with only 1 observed neighbour, indicating a local access provider rather than a transit hub.
• Traffic from this AS consists of subscriber eyeballs and media streams for the cable/DSL/ISP services offered in the Náchod region of Czechia.

Notable

• Registrants for both announced prefixes are consistently listed as "NSYS s.r.o.", matching the AS holder.
• The address inventory is compact, consisting of one /19 and one /22 block, typical of a regional cable operator.

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

Announced prefixes

• 89.190.64.0/19
• 185.125.128.0/22
• 2001:678:e8::/48
• 2a00:bfe0::/32

Upstream networks

• AS203072 DomaTV s.r.o.

Adjacent networks

• AS203072 DomaTV s.r.o.

Routing security

• RPKI: 4 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-43413_NT-NIX, AS-NETIA-MSK-IX, AS-NETIA-PEERING, AS-NSYS-NIX, AS24971:AS-MAI-NIX-PEER, AS42000:AS-NIXCZ-PEERINGS.