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Networks in Greece

234 autonomous systems are registered in Greece (GR). Together they announce 5,632,512 IPv4 addresses, 0.18% of the announced total, which ranks Greece #50 of 240 countries.

Autonomous systems234228 announce IPv4, 6 IPv6 only
IPv4 addresses5,632,5120.18% of announced IPv4 · #50 worldwide
Top 5 networks hold76.0%of Greece's IPv4 space
IPv6230 x /32 (15,103,034 x /48)91 of 234 networks (39%) announce IPv6
Small networks82announce a single /24 (256 addresses) or less
Look up AS6799, the largest network in GR Look up any IP or ASN

Top 50 networks in Greece by IPv4 space

#ASNNetworkIPv4 addressesOf GR
1 AS6799 OTENET-GR Ote SA (Hellenic Telecommunications Organisation) 1,974,016 35.05%
2 AS3329 HOL-GR Vodafone-panafon Hellenic Telecommunications Company SA 1,133,568 20.13%
3 AS1241 FORTHNET-GR Nova Telecommunications & Media Single Member S.A 602,368 10.69%
4 AS25472 WIND-AS Nova Telecommunications & Media Single Member S.A 342,272 6.08%
5 AS29247 COSMOTE-GR Ote SA (Hellenic Telecommunications Organisation) 231,168 4.10%
6 AS5408 GR-NET National Infrastructures for Research and Technology S.A. 179,712 3.19%
7 AS8248 GR-EDUNET Computer Technology Institute and Press "Diophantus" 77,824 1.38%
8 AS3260 INTRACOM Intracom Single Member S.A. Telecom Solutions 66,560 1.18%
9 AS8762 TEI-OF-CRETE-AS Hellenic Mediterranean University 66,048 1.17%
10 AS5470 ASAUTHNET Aristotle University of Thessaloniki 65,792 1.17%
11 AS6867 UCnet University of Crete 65,792 1.17%
12 AS8522 FORTH-AS Foundation of Research and Technology Hellas 65,792 1.17%
13 AS3323 NTUA National Technical University of Athens 65,536 1.16%
14 AS8278 TUC-AS Technical University of Crete 65,536 1.16%
15 AS47616 CERTH Center for Research and Technology Hellas (CERTH) 65,536 1.16%
16 AS2546 ARIADNE-T National Center of Scientific Research DEMOKRITOS 62,976 1.12%
17 AS8643 ATHENAnet NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS 51,712 0.92%
18 AS200736 INALAN MEDIANET INVEST AE 49,152 0.87%
19 AS6744 RACTI-NET Computer Technology Institute and Press "Diophantus" 32,768 0.58%
20 AS15617 WIND-HELLAS Nova Telecommunications & Media Single Member S.A 27,392 0.49%
21 AS199081 LANCOM Lancom Ltd. 16,128 0.29%
22 AS35506 SYZEFXIS INFORMATION SOCIETY S.A. 15,360 0.27%
23 AS57794 HCN-01 ELLINIKA DIKTIA KALODION MEPE 14,848 0.26%
24 AS9069 UNIWA 13,312 0.24%
25 AS51505 DEI-AS Dimosia Epicheirisi Ilektrismou Anonymi Etaireia 12,800 0.23%
26 AS8253 DUTHNET-AS Democritus University of Thrace 10,496 0.19%
27 AS203101 NAVARINO-POP Navarino Single Member S.A. 10,240 0.18%
28 AS8581 UOI University Of Ioannina 9,472 0.17%
29 AS8280 SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services 8,448 0.15%
30 AS24849 DELTA DELTA FOODS Single Member SA. 8,448 0.15%
31 AS8499 Space_Hellas_AS8499 Space Hellas S.A. 8,192 0.15%
32 AS8396 TEE-GR Technical Chamber of Greece 8,192 0.15%
33 AS8617 University of the Aegean 8,192 0.15%
34 AS35472 ADG-AS MYTILINAIOS A.E. 7,168 0.13%
35 AS50919 INTERWORKS-AS INTERWORKS Single Member S.A. 6,144 0.11%
36 AS12713 OTEGlobe Ote SA (Hellenic Telecommunications Organisation) 6,144 0.11%
37 AS56910 LamdaHellix Digital Realty Hellas Single Member S.A 6,144 0.11%
38 AS47521 IpHost IpHost P.C. 5,888 0.10%
39 AS213835 Solidity Solidity Technology Services SA 5,376 0.10%
40 AS12364 UOM University of Macedonia, Economic and Social Sciences 5,120 0.09%
41 AS15544 DATAWAYS Dataways S.A. 4,608 0.08%
42 AS12402 UOPIRAEUS University of Piraeus 4,608 0.08%
43 AS8388 DOLNET ALTER EGO MEDIA S.A. 4,352 0.08%
44 AS197580 AS-CONNECTICORE Connecticore Telecommunications Information Technology S.A 4,096 0.07%
45 AS8611 Athens University of Economics and Business 4,096 0.07%
46 AS214618 HTB-AS Hack The Box Single Member Private Company 3,584 0.06%
47 AS198477 TISGR-NET TI SPARKLE GREECE SA 3,328 0.06%
48 AS4601 DNET Antonios A. Chariton 2,560 0.05%
49 AS5489 TEI-THES International Hellenic University 2,560 0.05%
50 AS15439 EUROBANK-EFG Eurobank S.A. 2,560 0.05%

Countries of similar size

#47 Malaysia#48 Philippines#49 Hungary#51 Pakistan#52 Ireland#53 New Zealand All countries

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources