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How Greece ranks worldwide on dormant space, the transfer market, routing security and address density.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Greece over time.
The largest autonomous systems registered to Greece by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS6799GR | OTENET-GR Ote SA (Hellenic Telecommunications Organisation) | 3.9M | 117 |
| AS3329GR | HOL-GR Vodafone-panafon Hellenic Telecommunications Company SA | 2.5M | 526 |
| AS1241GR | FORTHNET-GR Nova Telecommunications & Media Single Member S.A | 1.3M | 99 |
| AS25472GR | WIND-AS Nova Telecommunications & Media Single Member S.A | 932.9K | 387 |
| AS5408GR | GR-NET National Infrastructures for Research and Technology S.A. |
Greece against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
256 autonomous systems registered to Greece. Click an AS for detail.
| 251.9K |
| 40 |
| AS29247GR | COSMOTE-GR Ote SA (Hellenic Telecommunications Organisation) | 247.6K | 17 |
| AS8248GR | GR-EDUNET Computer Technology Institute and Press "Diophantus" | 79.6K | 13 |
| AS8762GR | TEI-OF-CRETE-AS Hellenic Mediterranean University | 70.9K | 8 |
| AS3260GR | INTRACOM Intracom Single Member S.A. Telecom Solutions | 66.8K | 6 |
| AS8522GR | FORTH-AS Foundation of Research and Technology Hellas | 66.3K | 5 |
| 1K |
| 65.5K |
| 2 |
| AS206349GR | HELPE-GR Helleniq Energy Digital Monoprosopi SA | 1K | — | 1 |
| AS197515GR | cellmobile ORIZON TELECOM S.A | 1K | — | 4 |
| AS206456GR | Fibair Citiwave Systems Ltd. | 1K | — | 4 |
| AS49582GR | UPSTREAM-AS UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A | 1K | — | 3 |
| AS60597GR | SODIUM-GR S. CHRISTOFOROU & SIA O.E. | 1K | — | 4 |
| AS202949GR | FraportGreece Fraport Regional Airports of Greece Management Company S.A. | 1K | — | 4 |
| AS15948GR | ICE/HT fundamental and technological research | 1K | — | 3 |
| AS20813GR | HOU-AS Hellenic Open University | 1K | — | 2 |
| AS6674GR | NATIONAL-BANK-OF-GREECE NATIONAL BANK OF GREECE S.A. | 1K | — | 3 |
| AS207953GR | DEVOQ DEVOQ Technology I.K.E. | 1K | — | 1 |
| AS202506GR | pancretabank CREDIABANK S.A. | 1K | — | 4 |
| AS50311GR | GLOMAN Gloman SA | 1K | 524.3K | 6 |
| AS60723GR | Neuropublic NEUROPUBLIC SA | 1K | — | 1 |
| AS211109GR | liknoss CRS Liknoss Monoprosopi SA | 1K | — | 1 |
| AS199382GR | REGENCY-GR Regency Entertainment S.A. | 1K | — | 3 |
| AS201494GR | MODULUS MODULUS A.E. | 1K | — | 1 |
| AS202640GR | snfcc KENTRO POLITISMOU IDRYMA STAVROS NIARCHOS MONOPROSOPI A.E. | 1K | 524.3K | 2 |
| AS199375GR | TPG-AS Service 800 Teleperformance Single Member S.A. | 1K | — | 4 |
| AS212984GR | ENISA-AS ENISA | 1K | — | 4 |
| AS47180GR | FIBERGRID-AS Fibergrid - Dei Optikes Epikoinonies Monoprosopi AE | 1K | 524.3K | 2 |
| AS212326GR | SKYLINK Skylink Single Member Ltd. | 1K | — | 4 |
| AS205053GR | Aweb-ASN Asimia Damaskou | 1.3K | 2 | 7 |
| AS15690GR | NOANET NATIONAL OBSERVATORY OF ATHENS | 1.3K | 1 | 5 |
| AS211186GR | FastTelecomGR FAST TELECOM SINGLE MEMBER P.C. | 1.3K | 270.3K | 8 |
| AS8991GR | HCMR-NET Hellenic Centre for Marine Research | 1.3K | — | 4 |
| AS48449GR | SMARTNETIKE-GR-AS SMARTNET I.K.E. | 1.3K | 1 | 6 |
| AS209515GR | MOHGROUP-AS MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. | 1.3K | — | 2 |
| AS39867GR | IC-AS Interconnect Ltd. | 1.3K | — | 3 |
| AS15430GR | European Dynamics S.A. | 1.5K | — | 6 |
| AS35499GR | GR-ERMIS VASILEIOY GEORGIOS KAI SIA E.E. ERMISWISP | 1.5K | — | 3 |
| AS206735GR | Novelcomm-AS Novelcomm LP | 1.5K | 1 | 7 |
| AS214914GR | DATANET-ASN Dimitrios Papadopoulos trading as "Data Networks" | 1.5K | 1 | 7 |
| AS202903GR | PRONETWORKS-AS PE Nikos Antonakis - PRONETWORKS | 1.8K | — | 6 |
| AS209608GR | cityofathens Municipality of Athens | 1.8K | 1 | 5 |
| AS212337GR | PatrasBroadband Andreas Andrianopoulos, trading as Patras Broadband Wireless ISP | 1.8K | 1 | 5 |
| AS202042GR | SKROUTZ-GR Skroutz Internet Services S.A. | 1.8K | 65.5K | 6 |
| AS207767GR | AS_FERMORITE FERMORITE Systems, Applications and Services on IT and Technology IKE | 1.8K | 524.3K | 5 |
| AS8618GR | Ionion University | 2K | — | 4 |
| AS201293GR | OPAP OPAP S.A | 2K | 65.5K | 6 |
| AS198188GR | MTEL-AS Ventzislav Nikolov Trading as MTEL | 2K | 65.5K | 9 |
| AS41579GR | Attica-Bank CREDIABANK S.A. | 2K | — | 1 |
| AS206697GR | eurolife-erb Eurolife ERB General Insurance SA | 2K | — | 5 |
| AS209150GR | POINTER TH.PAPAMICHAIL VAINAS - G.PSALTAKIS G.P | 2K | — | 8 |
| AS13038GR | HELEX-RP Euronext Athens Holding S.A. | 2.3K | — | 9 |
| AS197746GR | HYPERHOSTING Georgios Vardikos trading as "HYPERHOSTING" | 2.3K | 1 | 10 |
| AS50148GR | ERT Elliniki Radiofonia Tileorasi (ERT) SA | 2.3K | — | 6 |