AS42048 SFU-AS Siberian Federal University

SFU-AS Siberian Federal University · registered in Russia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Russia#1,951largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#37,463of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS42048 in ASN lookup Look up an IP in this network (193.218.136.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

193.218.136.0/22

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS41556#1948 TELECON-AS LTD Telecon1,024

AS41855#1949 OSSRU-AS United Communication Systems Tambov LLC1,024

AS42002#1950 DixTelecom Dix Telecom LLC1,024

AS42071#1952 EOFFICE-AS OOO Electronic Office1,024

AS42149#1953 SRVTEL Servis Telecom Ltd.1,024

AS42253#1954 TelSP Telecom SP Ltd1,024

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