AS263257 Unimed Regional Maringa

AS263257 - Unimed Regional Maringa · registered in Brazil

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,691largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#62,532of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS263257 in ASN lookup Look up an IP in this network (191.37.255.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

191.37.255.0/24

IPv6 prefixes

All 1 prefix.

2801:80:a70::/48

Similar-sized networks in Brazil

ASNNameIPv4 addresses

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AS263313#7692 AS263313 - INSTITUTO DE TECNOLOGIA DE ALIMENTOS256

AS263319#7693 AS263319 - AERO COMERCIO & SERVICOS LTDA256

AS263428#7694 AS263428 - COOP. TRABALHO PROF. AGRONOMIA LTDA256

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