AS11921 SECRELNET INFORMATICA LTDA

AS11921 - SECRELNET INFORMATICA LTDA · registered in Brazil

IPv4 addresses28,67214 prefixes · <0.001% of announced IPv4

Rank in Brazil#105largest network in BR by IPv4 space, of 7,969 · 0.04% of BR

Rank worldwide#5,114of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS11921 in ASN lookup Look up an IP in this network (200.150.128.1) All networks in Brazil

IPv4 prefixes

All 14 prefixes, in address order.

200.150.128.0/20
200.194.96.0/20
200.233.64.0/20
201.49.0.0/20
201.49.16.0/21
201.49.24.0/22
201.49.28.0/23
201.49.30.0/23
201.49.32.0/20
201.49.48.0/21
201.49.56.0/24
201.49.57.0/24
201.49.58.0/23
201.49.60.0/22

IPv6 prefixes

All 1 prefix.

2804:1470::/32

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AS28300#106 AS28300 - Speed Servicos de Internet Ltda28,672

AS28359#107 AS28359 - ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA28,672

AS28665#108 AS28665 - Predlink Rede de Telecomuniccoes Ltda28,672

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