AS41046 — NEJTV-AS

AS41046 announces 4 IPv4 prefixes covering 32,768 addresses and 2 IPv6 prefixes.

About this network

NEJTV-AS is operated by O2 Czech Republic, a.s.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries like host-178-72-239-254.ip.nej.cz and registrant netnames such as CZ-CZNET-20100318.
• The AS announces 32,768 IPv4 addresses across 4 prefixes and 2 IPv6 prefixes, while maintaining only 1 observed neighbour, a ratio characteristic of an access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs, including cable and DSL users, as O2 Czech Republic is a major telecommunications provider in the country.

Notable

• All registrants for the announced prefixes are listed as O2 Czech Republic, a.s., which agrees with the AS holder.
• The address inventory is composed of four distinct IPv4 blocks, including 178.72.192.0/18 and 82.114.192.0/19, all registered to the same entity.

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

Announced prefixes

• 77.242.80.0/20
• 81.200.48.0/20
• 82.114.192.0/19
• 178.72.192.0/18
• 2001:67c:2d90::/48
• 2a07:b5c0::/29

Upstream networks

• AS16246 O2 Czech Republic, a.s.

Adjacent networks

• AS16246 O2 Czech Republic, a.s.