AS51100

Name: AS51100 — Kier Ltd
Creator: ipdex

Kier Ltd Unknown registered in United Kingdom

7IPv4 prefixes

0IPv6 prefixes

#36,407AS Rank

327/327RIS visibility

#497Rank in United Kingdom

2018-01-04Allocated

Kier Ltd (AS51100) — Unknown, registered in United Kingdom. announces 7 IPv4 prefixes + 0 IPv6 prefixes. Rank in United Kingdom: #497. Allocated: 2018-01-04.

IPv4 7IPv6 0

Announced prefixes · 7

v4 185.239.164.0/23 unknown
v4 185.239.166.0/23 unknown
v4 185.239.166.0/24 unknown
v4 185.239.167.0/24 unknown
v4 91.195.112.0/23 unknown
v4 91.195.112.0/24 unknown
v4 91.195.113.0/24 unknown

Routing: 7 IPv4 · 0 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	7
2026-06-13	7

AS topology · Customer cone 1

Providers · 1

AS1273 Vodafone Group PLC

Embed this on your site

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

Badge

Markdown

[![AS51100 on ipdex](https://ipdex.io/badge/asn/51100.svg)](https://ipdex.io/asn/AS51100/)

HTML

<a href="https://ipdex.io/asn/AS51100/"><img src="https://ipdex.io/badge/asn/51100.svg" alt="AS51100 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/51100" 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.