AS47478 — MSTN-AS MSTN CJSC

AS47478 announces 5 IPv4 prefixes covering 5,888 addresses and 1 IPv6 prefixes.

About this network

MSTN-AS is operated by MSTN CJSC.

What it's used for

• The address space is registered under netnames RU-MSTN-20110810, RU-MSTN-20080623, and RU-MSTN-20151202, with registrants listed as MSTN CJSC; MSTN ABUSE.
• The AS announces 5888 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, while maintaining 28 observed neighbours, a ratio indicative of a transit or network service provider role.
• As a regional network service provider, the traffic consists of upstream transit and interconnection for downstream customers and enterprise clients.

Notable

• Registrants for the majority of prefixes align with the announcer, identifying MSTN CJSC as the holder.
• The prefix 5.188.52.0/22 is registered to PINDC Support and NOC Teams under the netname RU-RIaaS, distinguishing it from the other MSTN-owned blocks.
• The inventory includes a mix of /21, /22, /23, and /24 IPv4 blocks alongside a single /32 IPv6 prefix.

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

Announced prefixes

• 5.188.52.0/22
• 77.247.240.0/21
• 93.174.128.0/21
• 185.129.144.0/24
• 185.129.146.0/23
• 2a03:1b00::/32

Upstream networks

• AS50509 Transroute Telecom LTD
• AS8732 JSC Comcor
• AS29076 Citytelecom LLC
• AS35598 INETCOM CARRIER LLC
• AS28917 Fiord Networks, UAB
• AS62255 BiMajLink d.o.o.
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS
• AS49673 Truenetwork LLC
• AS57304 JSC "RetnNet"

Downstream networks

• AS50752 Satis Svyaz JSC
• AS201842 RCSI
• AS57627 Tencom Ltd.
• AS214511 "YTSS" LLC
• AS42529 Sladkih Snov.ru LLC
• AS5429 Telecommunications center UMOS, LLC
• AS29233 Telecommunications center UMOS, LLC

Adjacent networks

• AS50509 Transroute Telecom LTD
• AS35598 INETCOM CARRIER LLC
• AS50752 Satis Svyaz JSC
• AS201842 RCSI
• AS8732 JSC Comcor
• AS29076 Citytelecom LLC
• AS5429 Telecommunications center UMOS, LLC
• AS57627 Tencom Ltd.
• AS214511 "YTSS" LLC
• AS42529 Sladkih Snov.ru LLC
• AS28917 Fiord Networks, UAB
• AS57304 JSC "RetnNet"
• AS62255 BiMajLink d.o.o.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS49673 Truenetwork LLC
• AS29233 Telecommunications center UMOS, LLC
• AS9002 RETN Limited

Routing security

• RPKI: 1 valid, 0 invalid and 4 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-CITICTEL-CPC-RU, AS-HURRICANE, AS-HURRICANEV6, AS-ICNET, AS-LINXDATACENTER, AS-MSTN, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS209141:AS-RUCUST.

Internet exchanges

• MSK-IX Moscow — Moscow, Russia