AS199220 — KRS-AS-CZ KrU Stredoceskeho kraje

AS199220 announces 2 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.

About this network

KRS-AS-CZ is operated by KrU Stredoceskeho kraje.

What it's used for

• The address space carries internal government infrastructure, identified by the netname KRS-PI-CZ and registrant KrU Stredoceskeho kraje.
• The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, isolated internal network rather than a transit or access provider.
• Traffic from this AS consists of office workers and administrative systems for the Central Bohemian Region government.

Notable

• Registrants for both announced prefixes match the AS holder, listing KR-S sysadmins and KrU Stredoceskeho kraje.
• The inventory is small and finely subdivided, consistent with an internal corporate or government estate segmented by function or site.

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

Announced prefixes

• 89.22.48.0/24
• 188.191.130.0/23
• 2001:67c:10e8::/48

Upstream networks

• AS6855 Slovak Telekom, a.s.

Adjacent networks

• AS6855 Slovak Telekom, a.s.

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-CTIOL, AS-GTSCZ-CUST.