AS198936 Tietotunkki-oy Tietotunkki oy

Tietotunkki-oy Tietotunkki oy · registered in Finland

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in Finland#121largest network in FI by IPv4 space, of 280 · 0.02% of FI

Rank worldwide#24,113of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFinland292 ASNs registered there

Open AS198936 in ASN lookup Look up an IP in this network (91.105.248.1) All networks in Finland

IPv4 prefixes

All 1 prefix, in address order.

91.105.248.0/21

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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