Singapore

AS6421

TATA COMMUNICATIONS (AMERICA) INC Unknown registered in Singapore

35IPv4 prefixes
1IPv6 prefixes
92%RPKI-valid
#1,491AS Rank
327/327RIS visibility
#48Rank in Singapore
1996-04-09Allocated

TATA COMMUNICATIONS (AMERICA) INC (AS6421) — Unknown, registered in Singapore. announces 35 IPv4 prefixes + 1 IPv6 prefixes. Rank in Singapore: #48. Allocated: 1996-04-09.

Announced prefixes · 36

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

Routing: 37 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 20 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1236
2026-06-1336

AS topology · Customer cone 22

Providers · 4

  • AS6453 TATA COMMUNICATIONS (AMERICA) INC
  • AS8220 COLT Technology Services Group Limited
  • AS4766 Korea Telecom
  • AS9507 NextHop Pty Ltd

Peers · 22

Customers · 14

Embed this on your site

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

Badge AS6421 on ipdex

Markdown

[![AS6421 on ipdex](https://ipdex.io/badge/asn/6421.svg)](https://ipdex.io/asn/AS6421/)

HTML

<a href="https://ipdex.io/asn/AS6421/"><img src="https://ipdex.io/badge/asn/6421.svg" alt="AS6421 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/6421" 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.