AS203909

Name: AS203909 — Mainframe Networks
Creator: ipdex

Mainframe Networks Education registered in Sweden

1IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#58,315AS Rank

327/327RIS visibility

#366Rank in Sweden

2025-11-11Allocated

Mainframe Networks (AS203909) — Education, registered in Sweden. announces 1 IPv4 prefixes + 1 IPv6 prefixes. Rank in Sweden: #366. Allocated: 2025-11-11.

IPv4 1IPv6 1

Announced prefixes · 2

v4 193.228.143.0/24 valid
v6 2001:678:d88::/48 valid

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

Routing: 1 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	2
2026-06-13	2

AS topology · Customer cone 1

Providers · 1

AS213113 Kamel Networks Association

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