AS57538 — PRB-AS

AS57538 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle PRB-AS is held by Prokuratura na Republika Bulgaria, the state prosecution service of Bulgaria.

What it's used for

• The address space carries internal government operations, identified by the netname PRB-NET and registrant Prokuratura-Republika-Bulgaria.
• The network announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, indicating a small, isolated internal estate rather than a transit or access network.
• Traffic from this AS consists of internal communications and services for the Bulgarian prosecution service, including case management, administrative systems, and secure legal data exchange.

Notable

• The registrant Prokuratura-Republika-Bulgaria matches the AS holder, confirming direct ownership of the address space.
• The address inventory consists of a single /24 block (91.232.209.0/24), representing a compact, self-contained allocation for a specific government agency.

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

Announced prefixes

• 91.232.209.0/24

Upstream networks

• AS8866 Vivacom Bulgaria EAD

Adjacent networks

• AS8866 Vivacom Bulgaria EAD

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-BTC-UP, AS-EVOLINK, AS-GOV-BG, AS-KDDCUSTOMER2, AS-NWN-TRANSIT, AS-RETN-ACTUAL-V4, AS13335:AS-CUSTOMERS.