| GR | AS51505 | DEI-AS |
| GR | AS8499 | Space Hellas S.A. |
| GR | AS208829 | MELLON TECHNOLOGIES SA |
| GR | AS208785 | FTN Tilepikoinonies MEPE |
| GR | AS42680 | PIRAEUS SECURITIES SA |
| GR | AS199375 | Service 800 Teleperformance Single Member S.A. |
| GR | AS207767 | FERMORITE |
| RO | AS214391 | GARANTI BANK S.A. |
| GR | AS6674 | NATIONAL BANK OF GREECE |
| GR | AS28953 | Piraeusbank |
| GR | AS206456 | Citiwave Systems Ltd. |
| GR | AS15617 | Nova Telecommunications & Media Single Member S.A |
| GR | AS28969 | AB VASSILOPOULOS S.A. |
| GR | AS200314 | Algosystems S.A. |
| GR | AS206697 | Eurolife ERB General Insurance SA |
| GR | AS208149 | SKYTelecom |
| GR | AS39481 | Saracakis Brother AEVME |
| GR | AS42070 | Info-Quest S.A. Commercial and Industrial Company of IT & Telecommunications Products and Services |
| GR | AS44036 | Optima Bank S.A. |
| GR | AS213930 | FLEX TELECOM |
| GR | AS212274 | IEltrak S.A. |
| GR | AS31579 | IMERYS INDUSTRIAL MINERALS GREECE SINGLE MEMBER S.A. |
| GR | AS48172 | Inter Telecom |
| GR | AS202903 | PRONETWORKS-AS |
| GR | AS50919 | INTERWORKS |
| GR | AS15853 | NBG Securities SA |
| GR | AS212337 | Andreas Andrianopoulos, trading as Patras Broadband Wireless ISP |
| GR | AS208837 | INTERCONNECT SM LLC |
| GR | AS212485 | Smart Support Group |
| GR | AS209111 | PEOPLECERT GLOBAL SERVICES AE |
| GR | AS214914 | DATANET-ASN |
| GR | AS16013 | Unisystems SA |
| AT | AS29052 | AUSTRIACARD HOLDINGS AG |
| GR | AS212498 | QUALCO SA |
| IT | AS6762 | Telecom Italia Sparkle |
| GR | AS1241 | Forthnet |
| US | AS55002 | Defense.Net |
| BR | AS14840 | BR.Digital |
| US | AS174 | Cogent Communications, Inc. |
| RS | AS31042 | Serbia BroadBand |
| GR | AS56910 | Digital Realty Greece (56910) - Legacy |
| US | AS47065 | Columbia/UFMG PEERING Research Testbed |
| AT | AS42473 | Anexia |
| US | AS3356 | Lumen AS3356 |
| US | AS3257 | GTT Communications (AS3257) |
| RS | AS21215 | UGNI |
| US | AS6939 | Hurricane Electric |
| BG | AS34224 | Neterra |
| GR | AS8280 | Synapsecom Telecoms S.A. |
| BG | AS57463 | NetIX Communications |
