AS209731 MBIT Mariusz Krupinski trading as mBit

MBIT Mariusz Krupinski trading as mBit · registered in Poland

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

Rank in Poland#934largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#40,650of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS209731 in ASN lookup Look up an IP in this network (77.83.128.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

77.83.128.0/22

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AS209921#937 WP3-LECZ Wirtualne Powiaty 3 Sp. z o.o.1,024

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