AS25591 — BCLAN-AS BCLan Networks

AS25591 announces 14 IPv4 prefixes covering 25,088 addresses and 0 IPv6 prefixes.

About this network

BCLAN-AS is operated by BCLan LLC, a Russian network provider based in Moscow.

What it's used for

• The address space is primarily associated with Multiservice Networks Ltd. (netnames RU-MSNET-) and Petersburg Internet Network ltd. (netname RU-PIN-20120626), indicating a corporate or wholesale carrier estate rather than a residential access network.
• With 25,088 IPv4 addresses across 14 prefixes and only 2 observed neighbours, the high address-to-neighbour ratio suggests a role focused on internal corporate segmentation or specific service delivery rather than general internet transit.

Notable

• Registrants vary across the inventory, including MSN NOC; Multiservice Networks Ltd., PINDC Support and NOC Teams, and BCLan LLC, reflecting a history of acquisitions or managed services for other entities.
• The inventory consists of a mix of /20, /21, /22, and /23 blocks, with the largest being 80.242.96.0/20 and 217.175.0.0/20.
• No IPv6 prefixes are currently announced in the inventory.

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

Announced prefixes

• 5.101.208.0/21
• 5.183.64.0/21
• 5.188.144.0/22
• 31.3.24.0/21
• 37.75.216.0/21
• 45.84.60.0/22
• 80.242.96.0/20
• 91.243.36.0/22
• 92.118.200.0/22
• 93.190.176.0/21
• 185.14.16.0/22
• 185.104.4.0/22
• 185.140.134.0/23
• 217.175.0.0/20

Upstream networks

• AS201776 Miranda-Media Ltd
• AS48084 Uzhnie Magistraljnie Linii Svyazi LLC

Adjacent networks

• AS201776 Miranda-Media Ltd
• AS48084 Uzhnie Magistraljnie Linii Svyazi LLC

Internet exchanges

• GNM Internet Exchange Ukraine — Kiev, Ukraine