AS43866 — ALTRON Altron a.s.

AS43866 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle ALTRON is held by Altron a.s.

What it's used for

• The address space carries corporate infrastructure, indicated by the netname ALTRONNET and registrant Altron a.s.
• The inventory consists of 512 IPv4 addresses within a single /23 prefix (91.195.202.0/23) and 0 IPv6 prefixes, observed against 2 routing neighbours
• As a Czech telecommunications and technology company, this space supports internal business operations, office connectivity, and service endpoints for its various industry verticals

Notable

• The RDAP registrant Altron a.s. aligns directly with the AS holder and the netname ALTRONNET
• The address inventory is compact and singular, comprising one contiguous /23 block with no announced IPv6 space

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

Announced prefixes

• 91.195.202.0/23

Upstream networks

• AS5610 O2 Czech Republic, a.s.
• AS39791 Telco Pro Services, a. s.

Adjacent networks

• AS5610 O2 Czech Republic, a.s.
• AS39791 Telco Pro Services, a. s.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 1 route objects.
• Listed in as-sets: AS-CEZ-ICT, AS-CTIOL, AS-PRAGONET, AS-TRANSCZ, AS39791:AS-TPS.