AS28188 Pronto Net Ltda.

AS28188 - Pronto Net Ltda. · registered in Brazil

IPv4 addresses8,19215 prefixes · <0.001% of announced IPv4

Rank in Brazil#395largest network in BR by IPv4 space, of 7,969 · 0.01% of BR

Rank worldwide#10,418of 79,396 networks with IPv4

IPv61,792 x /484 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28188 in ASN lookup Look up an IP in this network (177.12.132.1) All networks in Brazil

IPv4 prefixes

All 15 prefixes, in address order.

177.12.132.0/23
177.12.137.0/24
177.12.142.0/23
177.12.152.0/23
177.12.154.0/24
177.12.155.0/24
177.12.156.0/22
189.89.224.0/21
189.89.232.0/23
189.89.237.0/24
189.89.238.0/24
189.89.241.0/24
189.89.242.0/23
189.89.244.0/23
189.89.250.0/23

IPv6 prefixes

All 4 prefixes.

2804:2f8::/39
2804:2f8:f800::/39
2804:2f8:fa00::/40
2804:2f8:fe00::/39

Similar-sized networks in Brazil

ASNNameIPv4 addresses

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AS52956#394 AS52956 - Speed Travel Comunicacao Multimidia Ltda - ME8,192

AS23002#396 AS23002 - Telmex do Brasil Ltda.8,192

AS28614#397 AS28614 - Fundacao Universidade Regional de Blumenau8,192

AS22819#398 AS22819 - Fundacao Universidade de Caxias do Sul8,192

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