106 autonomous systems are registered in Belarus (BY). Together they announce 1,771,520 IPv4 addresses, 0.06% of the announced total, which ranks Belarus #74 of 240 countries.
Autonomous systems106106 announce IPv4
IPv4 addresses1,771,5200.06% of announced IPv4 · #74 worldwide
Top 5 networks hold93.1%of Belarus's IPv4 space
IPv659 x /32 (3,907,622 x /48)35 of 106 networks (33%) announce IPv6
Small networks49announce a single /24 (256 addresses) or less
11AS50685UNITED-NETWORKS-AS United Networks Ltd.5,6320.32%
12AS21274BAS-NET-AS State Scientific Enterprise 'United Institute of Informatics Problems of National Academy of Sciences of Belarus' (UIIP NASB)4,0960.23%
37AS5498UNIBEL-AS Institution Central Information and Analytical Center at the Ministry of Education of Belarus1,0240.06%
38AS31345MAGISTRAL2-AS Business Network Ltd1,0240.06%
39AS49243GHU-AS The state institution "The Main Economic Office" of the Administrative Affairs Office of the President of the Republic of Belarus1,0240.06%
40AS60744ASITMOBY A.V. Luikov Heat and Mass Transfer Institute of the National Academy of Sciences of Belarus1,0240.06%
41AS205155NCES Republican Unitary Enterprise "National Centre of Electronic Services"1,0240.06%
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