AS203258

Name: AS203258 — UCNS Limited
Creator: ipdex

UCNS Limited Unknown registered in United Kingdom

5IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#57,873AS Rank

327/327RIS visibility

#628Rank in United Kingdom

2016-03-08Allocated

UCNS Limited (AS203258) — Unknown, registered in United Kingdom. announces 5 IPv4 prefixes + 0 IPv6 prefixes. Rank in United Kingdom: #628. Allocated: 2016-03-08.

IPv4 5IPv6 0

Announced prefixes · 5

v4 178.21.32.0/24 valid
v4 178.21.33.0/24 valid
v4 178.21.34.0/24 valid
v4 178.21.38.0/24 valid
v4 178.21.39.0/24 valid

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

Routing: 5 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	5
2026-06-13	5

AS topology · Customer cone 1

Providers · 2

AS174 Cogent Communications, LLC
AS196881 Liberty-izone Ltd

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