AS47204 — MCS-AS MCS LLC

AS47204 announces 7 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

MCS-AS is operated by MCS LLC.

What it's used for

• The address space is registered under netnames such as RU-MSC-20230929, RU-MSC-20240729, and RU-MCS, with registrants consistently listed as MCS LLC.
• The AS announces 2048 IPv4 addresses across 7 prefixes and maintains 3 observed neighbours, a ratio indicative of a small-scale business or internal corporate network rather than a large access provider.
• Traffic from this AS consists of internal corporate endpoints and services hosted by MCS LLC, a company based in Kostroma, Russian Federation.

Notable

• Registrants for six of the seven announced prefixes are MCS LLC, matching the AS holder; the prefix 45.131.48.0/23 is registered to IPX; IPX - FZCO with netname AE-IX-20190718.
• The inventory consists of seven distinct IPv4 prefixes, including a /23 block and six /24 blocks, with no IPv6 prefixes in the inventory.

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

Announced prefixes

• 45.131.48.0/23
• 45.131.50.0/24
• 80.76.63.0/24
• 81.25.71.0/24
• 170.168.22.0/24
• 194.61.8.0/24
• 194.88.199.0/24

Upstream networks

• AS39728 Likhno Dmitriy trading as Luganet

Downstream networks

• AS208890 STATE UNITARY ENTERPRISE OF THE LUGANSK PEOPLE'S REPUBLIC "LUGANSK COMMUNICATIONS"

Adjacent networks

• AS39728 Likhno Dmitriy trading as Luganet
• AS208890 STATE UNITARY ENTERPRISE OF THE LUGANSK PEOPLE'S REPUBLIC "LUGANSK COMMUNICATIONS"

Routing security

• RPKI: 8 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 8 route objects.
• Listed in as-sets: AS-HURRICANE, AS-LTC, AS-RETN-ACTUAL-V4, AS-SET-TELE-MATIKA, AS-SPRINTTEL, AS207744:AS-MIKLLC, AS47204:AS-MCS.