AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA

AS263099 - STIW Sistema de Telecom. Inf e Wireless LTDA · registered in Brazil

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,166largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#18,268of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS263099 in ASN lookup Look up an IP in this network (143.137.156.1) All networks in Brazil

IPv4 prefixes

All 2 prefixes, in address order.

143.137.156.0/22
186.225.176.0/21

IPv6 prefixes

All 1 prefix.

2804:98c::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS263043#1163 AS263043 - WIFF Telecom Eireli3,072

AS263085#1164 AS263085 - NETWAY VILHENA SERVICOS LTDA3,072

AS263090#1165 AS263090 - m.n. dos santos informatica3,072

AS263116#1167 AS263116 - HELP NET TELECOM E INFORMATICA LTDA - ME3,072

AS263137#1168 AS263137 - YUNE NET TELECOMUNICACOES LTDA3,072

AS263145#1169 AS263145 - GRUPO MEGA FLASH SERVICOS E COM LTDA - EPP3,072

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