AS47117 — SIBLINE-AS Sibline Ltd.

AS47117 announces 2 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

SIBLINE-AS is operated by Sibline Ltd.

What it's used for

• The address space is registered under the netname SIBLINE-NET for both announced prefixes, indicating a single corporate estate.
• The AS announces 1536 IPv4 addresses across 2 prefixes and maintains 4 observed neighbours, a ratio consistent with an internal corporate network rather than a transit or access provider.
• Sibline Ltd. is a manufacturer of clinker, cement, ready-mix concrete, and building materials; the network carries traffic for its industrial and construction operations.

Notable

• The registrant for both prefixes is Sibline Ltd., matching the AS holder.
• The inventory consists of two contiguous IPv4 blocks with no IPv6 prefixes announced.

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

Announced prefixes

• 194.8.136.0/22
• 195.158.250.0/23

Upstream networks

• AS31133 PJSC MegaFon
• AS8359 MTS PJSC
• AS50928 PJSC MegaFon

Adjacent networks

• AS31133 PJSC MegaFon
• AS8359 MTS PJSC
• AS50928 PJSC MegaFon

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-KRASNET, AS-MTU, AS-MTU2, AS-NSKROUTESERVER, AS-SIBNET, AS-SL, AS-SOVINTEL-KRSK.

Internet exchanges

• MSK-IX Novosibirsk — Novosibirsk, Russia