AS8991 HCMR-NET Hellenic Centre for Marine Research

HCMR-NET Hellenic Centre for Marine Research · registered in Greece

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in Greece#76largest network in GR by IPv4 space, of 228 · 0.02% of GR

Rank worldwide#28,358of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGreece234 ASNs registered there

Open AS8991 in ASN lookup Look up an IP in this network (83.212.249.1) All networks in Greece

IPv4 prefixes

All 4 prefixes, in address order.

83.212.249.0/24
83.212.250.0/24
192.135.166.0/24
195.251.36.0/23

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources