AS266044 Nicnet S.A.

AS266044 - Nicnet S.A. · registered in Brazil

IPv4 addresses5,1204 prefixes · <0.001% of announced IPv4

Rank in Brazil#641largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#13,451of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS266044 in ASN lookup Look up an IP in this network (45.4.32.1) All networks in Brazil

IPv4 prefixes

All 4 prefixes, in address order.

45.4.32.0/22
45.163.96.0/22
45.225.168.0/22
200.15.16.0/21

IPv6 prefixes

All 1 prefix.

2804:4694::/32

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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