AS14571 Oi S.A. - Em Recuperacao Judicial

AS14571 - Oi S.A. - Em Recuperacao Judicial · registered in Brazil

IPv4 addresses33,02417 prefixes · 0.001% of announced IPv4

Rank in Brazil#90largest network in BR by IPv4 space, of 7,969 · 0.04% of BR

Rank worldwide#4,753of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBrazil8,771 ASNs registered there

Open AS14571 in ASN lookup Look up an IP in this network (187.31.15.1) All networks in Brazil

IPv4 prefixes

All 17 prefixes, in address order.

187.31.15.0/24
187.31.16.0/20
187.31.32.0/23
187.31.34.0/24
187.31.64.0/22
187.31.92.0/22
187.31.96.0/23
187.31.98.0/24
187.31.140.0/23
187.31.143.0/24
187.31.144.0/20
187.31.160.0/19
187.31.192.0/19
187.31.224.0/21
187.31.232.0/22
187.31.236.0/23
187.31.238.0/24

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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