AS47616 CERTH Center for Research and Technology Hellas (CERTH)

CERTH Center for Research and Technology Hellas (CERTH) · registered in Greece

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Greece#15largest network in GR by IPv4 space, of 228 · 1.16% of GR

Rank worldwide#3,002of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGreece234 ASNs registered there

Open AS47616 in ASN lookup Look up an IP in this network (160.40.0.1) All networks in Greece

IPv4 prefixes

All 1 prefix, in address order.

160.40.0.0/16

IPv6 prefixes

All 1 prefix.

2001:648:22b0::/48

Similar-sized networks in Greece

ASNNameIPv4 addresses

AS8522#12 FORTH-AS Foundation of Research and Technology Hellas65,792

AS3323#13 NTUA National Technical University of Athens65,536

AS8278#14 TUC-AS Technical University of Crete65,536

AS2546#16 ARIADNE-T National Center of Scientific Research DEMOKRITOS62,976

AS8643#17 ATHENAnet NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS51,712

AS200736#18 INALAN MEDIANET INVEST AE49,152

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