AS4040

Name: AS4040 — Korea Telecom
Creator: ipdex

Korea Telecom Unknown registered in South Korea

1IPv4 prefixes

0IPv6 prefixes

#13,801AS Rank

54/327RIS visibility

#742Rank in South Korea

2002-08-01Allocated

Korea Telecom (AS4040) — Unknown, registered in South Korea. announces 1 IPv4 prefixes + 0 IPv6 prefixes. Rank in South Korea: #742. Allocated: 2002-08-01.

IPv4 1IPv6 0

Announced prefixes · 1

v4 14.49.22.0/24 unknown

Routing: 1 IPv4 · 0 IPv6 announced · RIS visibility 54/327 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	1
2026-06-13	1

AS topology · Customer cone 1

Providers · 1

AS2914 NTT America, Inc.

Peers · 1

AS4766 Korea Telecom

Embed this on your site

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

Badge

Markdown

[![AS4040 on ipdex](https://ipdex.io/badge/asn/4040.svg)](https://ipdex.io/asn/AS4040/)

HTML

<a href="https://ipdex.io/asn/AS4040/"><img src="https://ipdex.io/badge/asn/4040.svg" alt="AS4040 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/4040" 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.