AS43757

Name: AS43757 — ICZ a.s.
Creator: ipdex

ICZ a.s. Unknown registered in Czechia

2IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#32,231AS Rank

327/327RIS visibility

#219Rank in Czechia

2007-09-24Allocated

ICZ a.s. (AS43757) — Unknown, registered in Czechia. announces 2 IPv4 prefixes + 1 IPv6 prefixes. Rank in Czechia: #219. Allocated: 2007-09-24.

IPv4 2IPv6 1

Announced prefixes · 3

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

Routing: 2 IPv4 · 1 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	3
2026-06-13	3

AS topology · Customer cone 1

Providers · 3

AS5578 SWAN, a.s.
AS6855 Slovak Telekom, a.s.
AS5610 O2 Czech Republic, a.s.

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