AS263857 Tribunal de Contas da Uniao

AS263857 - Tribunal de Contas da Uniao · registered in Brazil

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Brazil#6,115largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#35,468of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS263857 in ASN lookup Look up an IP in this network (138.186.96.1) All networks in Brazil

IPv4 prefixes

All 3 prefixes, in address order.

138.186.96.0/23
138.186.98.0/24
138.186.99.0/24

IPv6 prefixes

All 1 prefix.

2801:80:1260::/44

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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