AS28261 EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMACAO

AS28261 - EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMACAO · registered in Brazil

IPv4 addresses3,5843 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,033largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#17,099of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28261 in ASN lookup Look up an IP in this network (187.17.0.1) All networks in Brazil

IPv4 prefixes

All 3 prefixes, in address order.

187.17.0.0/22
187.17.4.0/23
187.17.8.0/21

IPv6 prefixes

All 1 prefix.

2801:80:150::/48

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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