AS263004

Name: AS263004 — CZNET PROVEDOR DE INTERNET LTDA
Creator: ipdex

CZNET PROVEDOR DE INTERNET LTDA ISP registered in Brazil

4IPv4 prefixes

1IPv6 prefixes

80%RPKI-valid

#4,706AS Rank

325/325RIS visibility

#4,246Rank in Brazil

2012-05-18Allocated

CZNET PROVEDOR DE INTERNET LTDA (AS263004) — ISP, registered in Brazil. announces 4 IPv4 prefixes + 1 IPv6 prefixes. Rank in Brazil: #4246. Allocated: 2012-05-18.

IPv4 4IPv6 1

Announced prefixes · 5

v4 143.208.228.0/22 valid
v4 186.237.16.0/22 valid
v4 186.237.20.0/22 valid
v4 45.7.72.0/22 unknown
v6 2804:2be4::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 4 IPv4 · 3 IPv6 announced · RIS visibility 325/325 RIS peers · RIPEstat · 2026-06-18

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	4
2026-06-13	4
2026-06-14	5

AS topology · Customer cone 5

Providers · 1

AS28146 MHNET TELECOM

Peers · 1

AS32590 Valve Corporation

Customers · 4

AS52934 Tolrs Informática Ltda
AS265107 CWX Telecom LTDA
AS266570 ELETRICNET
AS273803 Tiago Coinaski - Me

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