AS266140

Name: AS266140 — CMC TELECOM LTDA
Creator: ipdex

CMC TELECOM LTDA ISP registered in Brazil

3IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#68,338AS Rank

326/327RIS visibility

#4,930Rank in Brazil

2017-04-07Allocated

CMC TELECOM LTDA (AS266140) — ISP, registered in Brazil. announces 3 IPv4 prefixes + 1 IPv6 prefixes. Rank in Brazil: #4930. Allocated: 2017-04-07.

IPv4 3IPv6 1

Announced prefixes · 4

v4 45.6.164.0/22 valid
v4 45.6.164.0/23 valid
v4 45.6.166.0/23 valid
v6 2804:3b4c::/32 valid

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

Routing: 3 IPv4 · 14 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

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

Internet Exchanges · 1

IX.br (PTT.br) São Paulo São Paulo/SP 20 Gbps

Facilities · 2

2 Facilities · 1 Countries

Equinix SP2 - São Paulo Barueri
Equinix SP3 - São Paulo Santana de Parnaiba

AS topology · Customer cone 1

Providers · 3

AS16735 ALGAR TELECOM S/A
AS28580 Cilnet Comunicação e Informática S.A.
AS262643 Brconecta LTDA

Peers · 26

AS6939 Hurricane Electric LLC
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA
AS271253 LINK BRASIL TELECOMUNICACOES LTDA
AS35280 F5 Networks SARL
AS60503 FNX Tecnologia LTDA
AS199524 G-Core Labs S.A.

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS266140 on ipdex](https://ipdex.io/badge/asn/266140.svg)](https://ipdex.io/asn/AS266140/)

HTML

<a href="https://ipdex.io/asn/AS266140/"><img src="https://ipdex.io/badge/asn/266140.svg" alt="AS266140 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/266140" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.