| Rank | AS number | Organization | IPv4 addresses |
|---|---|---|---|
| 1 | AS6799 | OTENET-GR Ote SA (Hellenic Telecommunications Organisation) | 1,974,015 |
| 2 | AS3329 | HOL-GR Vodafone-panafon Hellenic Telecommunications Company SA | 1,133,567 |
| 3 | AS1241 | FORTHNET-GR Nova Telecommunications & Media Single Member S.A | 602,368 |
| 4 | AS25472 | WIND-AS Nova Telecommunications & Media Single Member S.A | 342,272 |
| 5 | AS29247 | COSMOTE-GR Ote SA (Hellenic Telecommunications Organisation) | 231,168 |
| 6 | AS5408 | GR-NET National Infrastructures for Research and Technology S.A. | 179,712 |
This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.