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France

AS2103

IFREMER Centre de Brest Unknown registered in France

2IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#13,356AS Rank
327/327RIS visibility
#803Rank in France
1993-09-01Allocated

IFREMER Centre de Brest (AS2103) — Unknown, registered in France. announces 2 IPv4 prefixes + 0 IPv6 prefixes. Rank in France: #803. Allocated: 1993-09-01.

Announced prefixes · 2

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

Routing: 2 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-18

Prefix history

0 1 2 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
2026-06-122
2026-06-132

AS topology · Customer cone 1

Providers · 2

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