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Greece

AS8991

Hellenic Centre for Marine Research Unknown registered in Greece

4IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#15,023AS Rank
327/327RIS visibility
#57Rank in Greece
1998-09-29Allocated

Hellenic Centre for Marine Research (AS8991) — Unknown, registered in Greece. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in Greece: #57. Allocated: 1998-09-29.

Announced prefixes · 4

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

Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 2 4 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
2026-06-124
2026-06-134

AS topology · Customer cone 1

Providers · 2

  • AS3329 Vodafone-panafon Hellenic Telecommunications Company SA
  • AS5408 National Infrastructures for Research and Technology S.A.
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