AS28239 IWserver Internet Banda Larga Ltda.

AS28239 - IWserver Internet Banda Larga Ltda. · registered in Brazil

IPv4 addresses6,1448 prefixes · <0.001% of announced IPv4

Rank in Brazil#543largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#12,298of 79,396 networks with IPv4

IPv616,384 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28239 in ASN lookup Look up an IP in this network (186.235.112.1) All networks in Brazil

IPv4 prefixes

All 8 prefixes, in address order.

186.235.112.0/23
186.235.114.0/23
186.235.116.0/22
187.0.144.0/21
187.0.152.0/24
187.0.153.0/24
187.0.154.0/23
187.0.156.0/22

IPv6 prefixes

All 1 prefix.

2804:988::/34

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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