AS263838 E&F TECNOLOGIA LTDA

AS263838 - E&F TECNOLOGIA LTDA · registered in Brazil

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

Rank in Brazil#2,491largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#31,122of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS263838 in ASN lookup Look up an IP in this network (138.185.8.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

138.185.8.0/22

IPv6 prefixes

All 1 prefix.

2804:2690::/32

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AS263840#2492 AS263840 - JSOUZANET TELECOM1,024

AS263841#2493 AS263841 - JOSE DIAS DE OLIVEIRA NETO1,024

AS263846#2494 AS263846 - Planeta Cyber Telecomunicacoes LTDA1,024

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