AS57371 — MASSNET-AS Mass-Net LLC

AS57371 announces 3 IPv4 prefixes covering 2,816 addresses and 0 IPv6 prefixes.

About this network

MASSNET-AS is operated by Mass-Net LLC.

What it's used for

• The address space carries residential and business internet access, evidenced by netnames MASSNET-NET, RU-MASSNET-20201117, and MASSNET all registered to Mass-Net LLC.
• The AS announces 2816 IPv4 addresses across 3 prefixes with only 1 observed routing neighbour, a ratio characteristic of an access or eyeball network rather than a transit provider.
• Traffic from this AS consists of subscriber internet access for customers in the Russian Federation, specifically in the Respublika Saha region.

Notable

• All registrants for the announced prefixes agree with the announcer, consistently listing Mass-Net LLC as the holder.
• The address inventory is compact, consisting of three distinct 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

• 93.171.144.0/21
• 185.200.189.0/24
• 194.169.84.0/23

Upstream networks

• AS58067 JOINT-STOCK COMPANY "MOSCOW ENERGY COMMUNICATION NODE"

Adjacent networks

• AS58067 JOINT-STOCK COMPANY "MOSCOW ENERGY COMMUNICATION NODE"

Routing security

• RPKI: 2 valid, 0 invalid and 1 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-CHTE, AS-FASTWEB, AS-HURRICANE, AS-INTEROUTE, AS-MTU, AS-MTU2, AS-ROSTELECOM, AS3491:AS-CUSTOMERS-EU.