AS39811 — MTSNET-FAR-EAST-AS An Autonomous System for the Far East divisions

AS39811 announces 5 IPv4 prefixes covering 2,560 addresses and 5 IPv6 prefixes.

About this network

MTSNET-FAR-EAST-AS is operated by MTS PJSC.

What it's used for

• The address space carries mobile and fixed-line subscriber traffic, evidenced by reverse DNS entries such as subscriber-188-75-217-0.mts-chita.ru and ppp85-140-127-64.pppoe.mtu-net.ru.
• The AS announces 2560 IPv4 addresses and 29 IPv6 prefixes while maintaining only 2 observed neighbours, a ratio characteristic of an access network serving end-users rather than a transit provider.
• Traffic consists of mobile data sessions and broadband PPPoE connections for MTS subscribers in the Far East region of Russia.

Notable

• Registrants across all major prefixes consistently identify MTS backbone NOC, MTS PJSC, and MTSNET Administration, aligning perfectly with the AS holder.
• The inventory is subdivided into specific regional blocks, including MTSNET-VLD and MTSNET-DV-B, reflecting site-by-site segmentation within the corporate estate.
• The AS has been visible in routing tables since 2006, indicating a long-standing presence for this regional division.

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

Announced prefixes

• 78.109.46.0/24
• 85.140.127.0/24
• 188.75.216.0/22
• 213.87.96.0/23
• 213.87.102.0/23
• 2a02:5f80:1000::/36
• 2a02:5f80:2000::/35
• 2a02:5f80:4000::/34
• 2a02:5f80:8000::/33
• 2a02:5f83::/32

Upstream networks

• AS8359 MTS PJSC

Downstream networks

• AS56437 Modus LLC

Adjacent networks

• AS8359 MTS PJSC
• AS56437 Modus LLC

Routing security

• RPKI: 5 valid, 0 invalid and 9 not-found announcements; 12 ROAs.
• ASPA: none published.
• IRR: 36% of announcements registered; 31 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-DDK35, AS-INTER-COM, AS-MTS-SAKH, AS-MTSDV, AS-MTU, AS-MTU2, AS-SATISNET-KHB, AS-SIBNET, AS34251:AS-RUFILE.