AS20609 — KAZACZSRO

AS20609 announces 2 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

The AS handle KAZACZSRO is operated by KAZA.cz s.r.o.

What it's used for

• The address space carries corporate infrastructure, evidenced by reverse DNS entries such as ip-91-202-53-255.kaza.cz and ip-185-108-121-255.kaza.cz.
• The network announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating a small-scale internal or business network rather than a transit provider.

Notable

• Registrants for both IPv4 prefixes (KAZA-CZ-2 and CZ-KAZACZ-20150709) align with the announcer, KAZA.cz s.r.o.
• The inventory consists of two /22 IPv4 blocks and a single /32 IPv6 block, representing a compact and self-contained address estate.

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

Announced prefixes

• 91.202.52.0/22
• 185.108.120.0/22
• 2a06:4ac0::/32

Upstream networks

• AS16019 Vodafone Czech Republic a.s.
• AS25512 CD-Telematika a.s.

Downstream networks

• AS204570 KAZA.cz s.r.o.

Adjacent networks

• AS25512 CD-Telematika a.s.
• AS16019 Vodafone Czech Republic a.s.
• AS204570 KAZA.cz s.r.o.