AS21942

Name: AS21942 — ON SEMICONDUCTOR
Creator: ipdex

ON SEMICONDUCTOR Unknown registered in Czechia

1IPv4 prefixes

0IPv6 prefixes

#21,186AS Rank

327/327RIS visibility

#478Rank in Czechia

ON SEMICONDUCTOR (AS21942) — Unknown, registered in Czechia. announces 1 IPv4 prefixes + 0 IPv6 prefixes. Rank in Czechia: #478.

IPv4 1IPv6 0

Announced prefixes · 1

v4 91.199.164.0/24 unknown

Routing: 1 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	1
2026-06-13	1

AS topology · Customer cone 1

Providers · 2

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

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