AS271564 PINHEIRO & SILVA INFORMATICA LTDA

AS271564 - PINHEIRO & SILVA INFORMATICA LTDA · registered in Brazil

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Brazil#5,769largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#34,830of 79,396 networks with IPv4

IPv665,520 x /4812 prefixes

CountryBrazil8,771 ASNs registered there

Open AS271564 in ASN lookup Look up an IP in this network (138.0.176.1) All networks in Brazil

IPv4 prefixes

All 3 prefixes, in address order.

138.0.176.0/23
138.0.178.0/24
138.0.179.0/24

IPv6 prefixes

All 12 prefixes.

2804:7d7c::/39
2804:7d7c:200::/41
2804:7d7c:280::/44
2804:7d7c:2a0::/43
2804:7d7c:2c0::/42
2804:7d7c:300::/40
2804:7d7c:400::/38
2804:7d7c:800::/37
2804:7d7c:1000::/36
2804:7d7c:2000::/35
2804:7d7c:4000::/34
2804:7d7c:8000::/33

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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