AS266021 SIC Informatica e Tecnologia Ltda.

AS266021 - SIC Informatica e Tecnologia Ltda. · registered in Brazil

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

Rank in Brazil#3,158largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#31,858of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266021 in ASN lookup Look up an IP in this network (170.245.36.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

170.245.36.0/22

IPv6 prefixes

All 1 prefix.

2804:3940::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS266015#3155 AS266015 - ALL FAST NETWORK LTDA1,024

AS266017#3156 AS266017 - FILENO E GALENO LTDA ME1,024

AS266019#3157 AS266019 - VSP INFORMATICA LTDA1,024

AS266022#3159 AS266022 - G & S INFORNET PROVEDOR DE INTERNET EIRELI1,024

AS266028#3160 AS266028 - SMARTSEND TELECOM1,024

AS266029#3161 AS266029 - SBNET TELECOM1,024

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