AS266630 FIOS TECNOLOGIA DA INFORMACAO LTDA

AS266630 - FIOS TECNOLOGIA DA INFORMACAO LTDA · registered in Brazil

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Brazil#6,084largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#35,321of 79,396 networks with IPv4

IPv6260 x /484 prefixes

CountryBrazil8,771 ASNs registered there

Open AS266630 in ASN lookup Look up an IP in this network (128.201.136.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

128.201.136.0/22

IPv6 prefixes

All 4 prefixes.

2804:3ef0:a100::/47
2804:3ef0:f000::/40
2804:3ef0:f105::/48
2804:3ef0:f1f0::/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