AS263890 FUNDACAO OSWALDO ARANHA

AS263890 - FUNDACAO OSWALDO ARANHA · registered in Brazil

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,697largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#62,540of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS263890 in ASN lookup Look up an IP in this network (200.9.143.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

200.9.143.0/24

IPv6 prefixes

All 1 prefix.

2801:80:12c0::/48

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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