| 1 | AS5408 | National Infrastructures for Research and Technology (GRNET) | 32 | 2 | 29 | 1 |
| 2 | AS6799 | OTEnet | 29 | 1 | 88 | 32 |
| 3 | AS1241 | Forthnet | 29 | 2 | 70 | 29 |
| 4 | AS199081 | Lancom | 24 | 2 | 67 | 6 |
| 5 | AS25472 | WIND HELLAS TELECOMMUNICATIONS | 22 | 3 | 242 | 36 |
| 6 | AS56910 | Lamda Hellix SA | 20 | 2 | 26 | 1 |
| 7 | AS198477 | TI Sparkle Greece | 19 | 1 | 15 | 0 |
| 8 | AS3329 | VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA | 18 | 1 | 386 | 136 |
| 9 | AS8280 | Synapsecom Telecoms S.A. | 15 | 3 | 34 | 2 |
| 10 | AS206735 | Novelcomm-AS | 10 | 1 | 6 | 1 |
| 11 | AS200736 | MEDIANET INVEST M.I.K.E | 8 | 6 | 186 | 24 |
| 12 | AS12713 | OTEGlobe | 8 | 3 | 21 | 3 |
| 13 | AS214618 | Hack The Box Single Member Private Company | 6 | 5 | 8 | 4 |
| 14 | AS196945 | Microbase | 6 | 3 | 7 | 1 |
| 15 | AS48449 | Smartnet I.k.e. | 6 | 1 | 5 | 1 |
| 16 | AS35506 | INFORMATION SOCIETY S.A. | 5 | 4 | 60 | 1 |
| 17 | AS213835 | Solidity Technology Services SA | 5 | 2 | 12 | 0 |
| 18 | AS56457 | FASTPATH | 5 | 1 | 3 | 4 |
| 19 | AS202492 | SILVERHILL GROUP HOLDING LTD | 4 | 4 | 36 | 0 |
| 20 | AS50919 | Interworks S.A. | 4 | 2 | 6 | 1 |
| 21 | AS15544 | DATAWAYS S.A. | 3 | 1 | 18 | 3 |
| 22 | AS8388 | Lambrakis Press Organization S A. | 3 | 3 | 11 | 0 |
| 23 | AS15430 | UNSPECIFIED | 3 | 3 | 6 | 0 |
| 24 | AS50311 | Gloman | 3 | 3 | 6 | 2 |
| 25 | AS50520 | HOSTMEIN | 3 | 2 | 6 | 1 |
| 26 | AS8522 | FORTH | 3 | 2 | 4 | 1 |
| 27 | AS51505 | Dimosia Epicheirisi Ilektrismou Anonymi Etaireia | 3 | 2 | 4 | 1 |
| 28 | AS199375 | TELEPERFORMANCE HELLAS SA | 3 | 3 | 4 | 0 |
| 29 | AS212337 | Lamda Hellix SA | 3 | 3 | 4 | 1 |
| 30 | AS206652 | Greekstream Networks | 3 | 2 | 3 | 17 |
| 31 | AS4601 | Antonios A. Chariton | 3 | 1 | 2 | 1 |
| 32 | AS211275 | Thomas Rogdakis | 3 | 1 | 1 | 3 |
| 33 | AS215804 | Grid Telecom Single Member S.A | 3 | 1 | 1 | 1 |
| 34 | AS8499 | Space Hellas S.A. | 2 | 1 | 33 | 1 |
| 35 | AS60325 | Optiland Telecommunications I.K.E. | 2 | 2 | 8 | 1 |
| 36 | AS199370 | Athens International Airport SA | 2 | 2 | 7 | 4 |
| 37 | AS50148 | Elliniki Radiofonia Tileorasi AE | 2 | 2 | 6 | 0 |
| 38 | AS214914 | Data Networks | 2 | 2 | 6 | 1 |
| 39 | AS197515 | Orizon Telecom S.A | 2 | 2 | 5 | 0 |
| 40 | AS201293 | OPAP | 2 | 1 | 5 | 1 |
| 41 | AS202903 | PRONETWORKS-AS | 2 | 2 | 5 | 0 |
| 42 | AS206697 | Eurolife ERB General Insurance SA | 2 | 2 | 5 | 0 |
| 43 | AS211186 | Fast Telecom P.C. | 2 | 2 | 5 | 3 |
| 44 | AS202042 | Skroutz Internet Services S.A. | 2 | 2 | 4 | 2 |
| 45 | AS206456 | Citiwave Systems Ltd. | 2 | 2 | 4 | 0 |
| 46 | AS207767 | FERMORITE Systems, Applications and Services on IT and Technology IKE | 2 | 2 | 4 | 1 |
| 47 | AS212326 | Skylink Single Member Ltd. | 2 | 2 | 4 | 0 |
| 48 | AS6674 | NATIONAL BANK OF GREECE S.A. | 2 | 2 | 3 | 0 |
| 49 | AS8396 | Technical Chamber of Greece | 2 | 2 | 3 | 0 |
| 50 | AS35472 | MYTILINEOS HOLDINGS S.A. | 2 | 2 | 3 | 0 |
| 51 | AS199382 | Regency Entertainment S.A. | 2 | 2 | 3 | 0 |
| 52 | AS207269 | Maran Tankers Management Inc | 2 | 2 | 3 | 0 |
| 53 | AS210477 | supervoice | 2 | 2 | 3 | 1 |
| 54 | AS212984 | ENISA | 2 | 2 | 3 | 0 |
| 55 | AS30850 | INDEPENDENT POWER TRANSMISSION OPERATOR - AMIE | 2 | 2 | 2 | 0 |
| 56 | AS200314 | ALGOSYSTEMS-DR-GR | 2 | 2 | 2 | 0 |
| 57 | AS207540 | Cloud Concept | 2 | 2 | 2 | 0 |
| 58 | AS208829 | MELLON TECHNOLOGIES SA | 2 | 2 | 2 | 0 |
| 59 | AS209162 | INTERNET HELLAS | 2 | 2 | 2 | 0 |
| 60 | AS209515 | MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. | 2 | 2 | 2 | 0 |
| 61 | AS209872 | EASY SYSTEMS S.A. | 2 | 2 | 2 | 0 |
| 62 | AS216285 | Myip Networks G.p. | 2 | 1 | 2 | 2 |
| 63 | AS31579 | S&B Industrial Minerals S.A. | 2 | 0 | 1 | 0 |
| 64 | AS50414 | CodeBGP-Monitor | 2 | 2 | 1 | 3 |
| 65 | AS201494 | modulus | 2 | 2 | 1 | 0 |
| 66 | AS209111 | PEOPLECERT-ORG | 2 | 2 | 1 | 0 |
| 67 | AS209128 | EVRESIS | 2 | 2 | 1 | 1 |
| 68 | AS212485 | Menelaos Katakis trading as Smartsupport | 2 | 1 | 1 | 1 |
| 69 | AS215492 | Butler Chat I.k.e. | 2 | 1 | 1 | 1 |
| 70 | AS205298 | bjonet | 2 | 0 | 0 | 4 |
| 71 | AS215795 | Antonios Damigos | 2 | 0 | 0 | 3 |
| 72 | AS57794 | HCN | 1 | 1 | 23 | 0 |
| 73 | AS202013 | Mobile Internet Limited | 1 | 1 | 21 | 0 |
| 74 | AS15617 | WIND HELLAS TELECOMMUNICATIONS SA | 1 | 1 | 16 | 0 |
| 75 | AS29247 | Cosmote Mobile Telecommunications S.A. | 1 | 1 | 12 | 4 |
| 76 | AS197580 | Connecticore S.A. | 1 | 1 | 10 | 2 |
| 77 | AS13038 | HELLENIC EXCHANGES S.A. HOLDING, CLEARING, SETTLEMENT & REGISTRATION | 1 | 1 | 9 | 0 |
| 78 | AS197746 | Georgios Vardikos trading as "HYPERHOSTING" | 1 | 1 | 9 | 1 |
| 79 | AS209150 | Pointer | 1 | 1 | 8 | 0 |
| 80 | AS8581 | UOI | 1 | 1 | 7 | 1 |
| 81 | AS8762 | Technological Educational Institute of Crete | 1 | 1 | 7 | 1 |
| 82 | AS198188 | MTEL-AS | 1 | 1 | 7 | 1 |
| 83 | AS8248 | Greek High-School Internet Network | 1 | 1 | 6 | 3 |
| 84 | AS3260 | INTRACOM | 1 | 1 | 5 | 0 |
| 85 | AS47521 | Prokopiou A. Toulkaridis X. O.E. | 1 | 1 | 5 | 1 |
| 86 | AS205053 | Asimia Damaskou | 1 | 1 | 5 | 2 |
| 87 | AS8617 | UNSPECIFIED | 1 | 1 | 4 | 0 |
| 88 | AS8618 | UNSPECIFIED | 1 | 1 | 4 | 0 |
| 89 | AS8643 | University of Athens | 1 | 1 | 4 | 1 |
| 90 | AS8991 | Hellenic Centre for Marine Research | 1 | 1 | 4 | 0 |
| 91 | AS12402 | UOPIRAEUS | 1 | 1 | 4 | 1 |
| 92 | AS15439 | Eurobank Ergasias Services and Holdings S.A. | 1 | 1 | 4 | 0 |
| 93 | AS15690 | NATIONAL OBSERVATORY OF ATHENS | 1 | 1 | 4 | 1 |
| 94 | AS51574 | FASTPATH-TESTNET | 1 | 1 | 4 | 1 |
| 95 | AS60597 | S. CHRISTOFOROU & SIA O.E. | 1 | 1 | 4 | 0 |
| 96 | AS202506 | PANCRETA BANK SA | 1 | 1 | 4 | 0 |
| 97 | AS202949 | Fraport Regional Airports of Greece | 1 | 1 | 4 | 0 |
| 98 | AS208785 | FTN Tilepikoinonies MEPE | 1 | 1 | 4 | 0 |
| 99 | AS214261 | Autohellas Tourist And Trading Societe Anonyme | 1 | 1 | 4 | 0 |
| 100 | AS5489 | TEI-THES | 1 | 1 | 3 | 0 |
Sistemas autónomos en Grecia