AS272710 FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.

AS272710 - FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A. · registered in Brazil

IPv4 addresses3,8409 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,013largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#16,631of 79,396 networks with IPv4

IPv61,080 x /4810 prefixes

CountryBrazil8,771 ASNs registered there

Open AS272710 in ASN lookup Look up an IP in this network (190.109.100.1) All networks in Brazil

IPv4 prefixes

All 9 prefixes, in address order.

190.109.100.0/22
201.23.32.0/23
201.23.37.0/24
201.23.40.0/24
201.23.44.0/24
201.23.48.0/24
201.23.50.0/23
201.23.53.0/24
201.23.54.0/23

IPv6 prefixes

All 10 prefixes.

2804:8774::/40
2804:8774:148::/45
2804:8774:158::/45
2804:8774:170::/44
2804:8774:190::/45
2804:8774:210::/45
2804:8774:248::/45
2804:8774:b00::/40
2804:8774:c00::/40
2804:8774:ff00::/40

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AS61666#1014 AS61666 - GLOBOINFO LTDA3,840

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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