AS214833 — ALEKSANDRSHMALKO-AS Aleksandr Shmalko trading as PR Obrada Podataka Castles Novi Sad

AS214833 announces 4 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle ALEKSANDRSHMALKO-AS is held by Castles (Aleksandr Shmalko trading as PR Obrada Podataka Castles Novi Sad).

What it's used for

• The address space carries VPN and proxy services, evidenced by reverse DNS entries like partner-protected-64.199.89.152.castles.pro and netnames RS-CASTLES.
• The AS announces 1536 IPv4 addresses across 6 prefixes with 5 observed neighbours, a ratio consistent with a small-scale service provider or hosting operation rather than a large access network.
• Traffic from this AS consists of web/API endpoints and VPN media/signalling for Castles' proxy and data processing services.

Notable

• Registrants are consistent with the announcer, listing "PR Castles; Aleksandr Shmalko trading as PR Obrada Podataka Castles Novi Sad" and "Castles.pro; Castles LLC" for all prefixes.
• The inventory consists of six /24 blocks, all in Serbia, with no IPv6 prefixes announced.

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

Announced prefixes

• 45.131.163.0/24
• 138.249.22.0/24
• 187.13.68.0/24
• 201.50.114.0/24

Upstream networks

• AS199524 G-Core Labs S.A.
• AS30823 aurologic GmbH
• AS59796 StormWall s.r.o.
• AS43298 Storm Networks LLC

Adjacent networks

• AS199524 G-Core Labs S.A.
• AS30823 aurologic GmbH
• AS59796 StormWall s.r.o.
• AS43298 Storm Networks LLC

Routing security

• RPKI: 13 valid, 0 invalid and 0 not-found announcements; 20 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 20 route objects.
• Listed in as-sets: AS-GLOBAL-NET, AS-STORMWALL-SET, AS-STORMWALL-SET, AS13335:AS-CUSTOMERS, AS199524:AS-GCORE-DP, AS30823:AS-AUROLOGIC, AS60068:AS-DATAPACKET-CUSTOMERS:AS-CASTLES.