AS25591 BCLAN-AS BCLan LLC

BCLAN-AS BCLan LLC · registered in Russia

IPv4 addresses25,08814 prefixes · <0.001% of announced IPv4

Rank in Russia#224largest network in RU by IPv4 space, of 4,937 · 0.06% of RU

Rank worldwide#5,436of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS25591 in ASN lookup Look up an IP in this network (5.101.208.1) All networks in Russia

IPv4 prefixes

All 14 prefixes, in address order.

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

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS34879#221 CCT-AS OOO "Sovremennye setevye tekhnologii"25,344

AS42668#222 NEVALINK-AS Nevalink, LLC25,344

AS42632#223 MNOGOBYTE-AS MnogoByte LLC25,088

AS205515#225 Telesystems Telecommunication Systems LLC25,088

AS47626#226 ASTIMER Timer, LLC24,832

AS34629#227 ORNRU-AS "Resurs-Svyaz" Ltd24,832

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources