AS203799 ASTANTALTECH LLC "TANTAL-TECH"

ASTANTALTECH LLC "TANTAL-TECH" · registered in Belarus

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Belarus#92largest network in BY by IPv4 space, of 106 · 0.01% of BY

Rank worldwide#73,827of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBelarus106 ASNs registered there

Open AS203799 in ASN lookup Look up an IP in this network (91.149.159.1) All networks in Belarus

IPv4 prefixes

All 1 prefix, in address order.

91.149.159.0/24

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ASNNameIPv4 addresses

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AS201992#91 DEVBANK-BY JSC "Development Bank of the Republic of Belarus"256

AS203808#93 EXCLOUDS-AS OOO ExCloud256

AS206047#94 MNPZ-AS JSC "Mozyr oil refinery"256

AS207229#95 RRB Bank RRB JSC256

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