ıpdex
United Kingdom

AS59816

4on LTD ISP registered in United Kingdom

9IPv4 prefixes
1IPv6 prefixes
90%RPKI-valid
#9,999AS Rank
327/327RIS visibility
#370Rank in United Kingdom
2014-09-17Allocated

4on LTD (AS59816) — ISP, registered in United Kingdom. announces 9 IPv4 prefixes + 1 IPv6 prefixes. Rank in United Kingdom: #370. Allocated: 2014-09-17.

Announced prefixes · 10

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

Routing: 9 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 5 10 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
2026-06-1210
2026-06-1310

Internet Exchanges · 1

AS topology · Customer cone 2

Providers · 4

Peers · 20

Customers · 1

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