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AS271540
AS271540 J C V A LEAL INFORMATICA LTDA
AS271540 - J C V A LEAL INFORMATICA LTDA · registered in Brazil
IPv4 addresses 1,024 1 prefixes · <0.001% of announced IPv4
Rank in Brazil #5,579 largest network in BR by IPv4 space, of 7,969 · <0.01% of BR
Rank worldwide #34,399 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 18 prefixes
Country Brazil 8,771 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 18 prefixes.
2804:7d20::/37 2804:7d20:800::/44 2804:7d20:810::/44 2804:7d20:820::/43 2804:7d20:840::/44 2804:7d20:850::/44 2804:7d20:860::/43 2804:7d20:880::/44 2804:7d20:890::/44 2804:7d20:8a0::/43 2804:7d20:8c0::/42 2804:7d20:900::/40 2804:7d20:a00::/39 2804:7d20:c00::/38 2804:7d20:1000::/36 2804:7d20:2000::/35 2804:7d20:4000::/34 2804:7d20:8000::/33
Similar-sized networks in Brazil
ASN Name IPv4 addresses
AS271533 #5576 AS271533 - COMNETFIBRA COMERCIALIZACAO DE INTERNET1,024
AS271535 #5577 AS271535 - R R DOS PASSOS RARLINKS1,024
AS271538 #5578 AS271538 - EB FOX TELECOM LTDA1,024
AS271542 #5580 AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA LTDA1,024
AS271543 #5581 AS271543 - Eghert Informatica Ltda ME1,024
AS271544 #5582 AS271544 - NOOVA TECNOLOGIA EM TELECOMUNICACAO 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