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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 |
| WIND-AS Nova Telecommunications & Media Single Member S.A |
| 932.9K |
| 723.4K |
| 387 |
| AS5408GR | GR-NET National Infrastructures for Research and Technology S.A. | 251.9K | 524.3K | 40 |
| AS29247GR | COSMOTE-GR Ote SA (Hellenic Telecommunications Organisation) | 247.6K | 536.6K | 17 |
| AS8248GR | GR-EDUNET Computer Technology Institute and Press "Diophantus" | 79.6K | 259 | 13 |
| AS8762GR | TEI-OF-CRETE-AS Hellenic Mediterranean University | 70.9K | 1 | 8 |
| AS3260GR | INTRACOM Intracom Single Member S.A. Telecom Solutions | 66.8K | — | 6 |
| AS8522GR | FORTH-AS Foundation of Research and Technology Hellas | 66.3K | 1 | 5 |
| AS5470GR | ASAUTHNET Aristotle University of Thessaloniki | 65.8K | 1 | 3 |
| AS6867GR | UCnet University of Crete | 65.8K | 1 | 3 |
| AS3323GR | NTUA National Technical University of Athens | 65.5K | 1 | 2 |
| AS2546GR | ARIADNE-T National Center of Scientific Research DEMOKRITOS | 65.5K | 1 | 2 |
| AS47616GR | CERTH Center for Research and Technology Hellas (CERTH) | 65.5K | 1 | 2 |
| AS8278GR | TUC-AS Technical University of Crete | 65.5K | 1 | 2 |
| AS200736GR | INALAN MEDIANET INVEST AE | 53.5K | 533.8K | 206 |
| AS8643GR | ATHENAnet NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS | 51.7K | 1 | 5 |
| AS15617GR | WIND-HELLAS Nova Telecommunications & Media Single Member S.A | 49.4K | — | 17 |
| AS6744GR | RACTI-NET Computer Technology Institute and Press "Diophantus" | 32.8K | — | 1 |
| AS199081GR | LANCOM Lancom Ltd. | 28.9K | 260 | 72 |
| AS57794GR | HCN-01 ELLINIKA DIKTIA KALODION MEPE | 23.6K | — | 23 |
| AS8499GR | Space_Hellas_AS8499 Space Hellas S.A. | 16.4K | — | 33 |
| AS35506GR | SYZEFXIS INFORMATION SOCIETY S.A. | 15.9K | 524.3K | 61 |
| AS8280GR | SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services | 14.3K | 524.3K | 36 |
| AS9069GR | UNIWA | 13.3K | 1 | 4 |
| AS51505GR | DEI-AS Dimosia Epicheirisi Ilektrismou Anonymi Etaireia | 12.8K | 524.3K | 5 |
| AS8253GR | DUTHNET-AS Democritus University of Thrace | 10.5K | 1 | 4 |
| AS203101GR | NAVARINO-POP Navarino Single Member S.A. | 10.2K | — | 11 |
| AS8581GR | UOI University Of Ioannina | 9.5K | 1 | 8 |
| AS56910GR | LamdaHellix Digital Realty Hellas Single Member S.A | 9.5K | 524.3K | 26 |
| AS24849GR | DELTA DELTA FOODS Single Member SA. | 8.4K | — | 2 |
| AS8396GR | TEE-GR Technical Chamber of Greece | 8.4K | — | 2 |
| AS8617GR | University of the Aegean | 8.2K | — | 4 |
| AS35472GR | ADG-AS MYTILINAIOS A.E. | 7.2K | — | 3 |
| AS198477GR | TISGR-NET TI SPARKLE GREECE SA | 6.1K | 65.5K | 15 |
| AS12713GR | OTEGlobe Ote SA (Hellenic Telecommunications Organisation) | 6.1K | 8.2K | 24 |
| AS47521GR | IpHost IpHost P.C. | 5.9K | 524.3K | 6 |
| AS50919GR | INTERWORKS-AS INTERWORKS Single Member S.A. | 5.9K | 65.5K | 6 |
| AS213835GR | Solidity Solidity Technology Services SA | 5.6K | — | 13 |
| AS35372GR | DataCom GeniusMind S.A. | 5.1K | — | 20 |
| AS12364GR | UOM University of Macedonia, Economic and Social Sciences | 5.1K | 1 | 3 |
| AS15544GR | DATAWAYS Dataways S.A. | 4.9K | 12.3K | 22 |
| AS12402GR | UOPIRAEUS University of Piraeus | 4.6K | 1 | 5 |
| AS8388GR | DOLNET ALTER EGO MEDIA S.A. | 4.4K | — | 11 |
| AS197580GR | AS-CONNECTICORE Connecticore Telecommunications Information Technology S.A | 4.4K | 589.8K | 9 |
| AS8611GR | Athens University of Economics and Business | 4.1K | — | 3 |
| AS199370GR | AIA-ASN1 Athens International Airport SA | 3.6K | 65.5K | 11 |
| AS4601GR | DNET Antonios A. Chariton | 3.1K | 524.3K | 49 |
| AS60325GR | Serresnet-AS Optiland Telecommunications I.K.E. | 2.8K | 65.5K | 9 |