AS12390

Name: AS12390 — KCOM Group Limited
Creator: ipdex

KCOM Group Limited ISP registered in United Kingdom

18IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#8,123AS Rank

327/327RIS visibility

#197Rank in United Kingdom

1999-04-27Allocated

KCOM Group Limited (AS12390) — ISP, registered in United Kingdom. announces 18 IPv4 prefixes + 2 IPv6 prefixes. Rank in United Kingdom: #197. Allocated: 1999-04-27.

IPv4 18IPv6 2

Announced prefixes · 20

v4 159.253.64.0/20 valid
v4 178.78.64.0/18 valid
v4 185.188.232.0/22 valid
v4 185.199.56.0/22 valid
v4 194.207.128.0/19 valid
v4 194.207.160.0/19 valid
v4 194.207.192.0/19 valid
v4 194.207.224.0/19 valid
v4 194.207.64.0/19 valid
v4 194.207.96.0/19 valid
v4 212.50.160.0/19 valid
v4 213.249.128.0/18 valid
v4 213.249.192.0/18 valid
v4 5.198.0.0/17 valid
v4 77.86.0.0/17 valid
v4 83.100.128.0/17 valid
v4 87.102.0.0/17 valid
v4 94.72.192.0/18 valid
v6 2a00:4900::/32 valid
v6 2a00:4902::/32 valid

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

Routing: 18 IPv4 · 2 IPv6 announced · RIS visibility 327/327 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	20
2026-06-13	20

Internet Exchanges · 3

LINX LON1 London 100 Gbps
LINX Manchester Manchester 100 Gbps
LONAP London 100 Gbps

AS topology · Customer cone 2

Providers · 2

AS3356 Level 3 Parent, LLC
AS174 Cogent Communications, LLC

Peers · 85

AS6939 Hurricane Electric LLC
AS6461 Zayo Bandwidth
AS1031 PEER-1
AS7195 EDGEUNO S.A.S
AS37468 Angola Cables
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.

Customers · 1

AS203067 GIACOM (CLOUD) LIMITED

Embed this on your site

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

Badge

Markdown

[![AS12390 on ipdex](https://ipdex.io/badge/asn/12390.svg)](https://ipdex.io/asn/AS12390/)

HTML

<a href="https://ipdex.io/asn/AS12390/"><img src="https://ipdex.io/badge/asn/12390.svg" alt="AS12390 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/12390" 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.