AS28592 FASTSOFT INFORMATICA LTDA

AS28592 - FASTSOFT INFORMATICA LTDA · registered in Brazil

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

Rank in Brazil#6,153largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#36,921of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBrazil8,771 ASNs registered there

Open AS28592 in ASN lookup Look up an IP in this network (177.128.228.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

177.128.228.0/22

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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