AS57181 — ASRTK

AS57181 announces 2 IPv4 prefixes covering 3,072 addresses and 0 IPv6 prefixes.

About this network

ASRTK is operated by OOO RTK.

What it's used for

• The address space carries the netname RTK-NET across both announced prefixes, indicating a single corporate or organizational network.
• The AS announces 3072 IPv4 addresses across 2 prefixes and maintains 4 observed neighbours, a ratio consistent with a business or enterprise network rather than a large-scale transit or residential ISP.
• Traffic from this AS represents internal corporate communications and services for OOO RTK, a Russian limited liability company.

Notable

• Registrants for both prefixes are listed as OOO RTK, matching the AS holder and confirming consistent ownership of the address space.
• The inventory consists of two distinct IPv4 blocks: 31.133.200.0/21 and 91.228.96.0/22, with no IPv6 prefixes announced.

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

Announced prefixes

• 31.133.200.0/21
• 91.228.96.0/22

Upstream networks

• AS3216 PJSC "Vimpelcom"
• AS31133 PJSC MegaFon

Downstream networks

• AS57803 TeleServis Ltd
• AS13016 Teleline Ltd.

Adjacent networks

• AS57803 TeleServis Ltd
• AS3216 PJSC "Vimpelcom"
• AS31133 PJSC MegaFon
• AS13016 Teleline Ltd.

Routing security

• RPKI: 0 valid, 0 invalid and 14 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 14% of announcements registered; 2 route objects.
• Listed in as-sets: AS-MF-MGSM, AS-RUSTELECOM.