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How Finland 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 Finland over time.
The largest autonomous systems registered to Finland by IPv4 footprint.
Finland 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.
366 autonomous systems registered to Finland. Click an AS for detail.
| AS5411FI |
| Tieto Oyj |
| 182.3K |
| 62 |
| AS29422FI | NBLNETWORKS-AS Telia Cygate Oy | 155.9K | 22 |
| AS41701FI | CAP-FIN-AS Capgemini Finland Oy | 133.4K | 8 |
| AS214692FI | VALTORI-AS Valtion tieto- ja viestintatekniikkakeskus, TUVE-palvelut | 131.1K | 2 |
| AS1926FI | UTANET-AS Tampere University Foundation | 131.1K | 2 |
| 1K |
| — |
| 1 |
| AS200696FI | paf Alands Penningautomatforening | 1K | — | 2 |
| AS207038FI | MLOY-AS Mtech Digital Solutions Oy | 1K | 65.5K | 2 |
| AS20542FI | HTV DNA Oyj | 1K | — | 1 |
| AS199231FI | DATALAHTI-AS Datalahti Oy | 1K | 524.3K | 2 |
| AS210167FI | Valmet-Automation Valmet Automation Oy | 1K | 524.3K | 2 |
| AS207390FI | osao Koulutuskuntayhtyma OSAO | 1K | 524.3K | 2 |
| AS49866FI | LOOPBACK Loopback Oy | 1K | 1 | 2 |
| AS60156FI | SDI-AS Solution Design Inc Oy | 1K | 524.3K | 2 |
| AS200087FI | ONNISYS-AS Onnisys Oy | 1K | — | 1 |
| AS209682FI | FINAVIA Finavia Oyj | 1K | — | 1 |
| AS61074FI | AS-CUUMA Cuuma Communications Oy | 1K | — | 1 |
| AS60937FI | SAVON-ICT Savon ICT-palvelut Oy | 1K | — | 1 |
| AS208599FI | Kalajoenkuitu Lounea Palvelut Oy | 1K | 524.3K | 2 |
| AS57692FI | KAPSI-AS Kapsi Internet-kayttajat ry | 1K | 1 | 5 |
| AS207265FI | Remedy Remedy Entertainment Oyj | 1K | 262.1K | 2 |
| AS200630FI | valtori-dc-as Valtion tieto - Ja viestintatekniikkakeskus Valtori | 1K | — | 1 |
| AS197115FI | KEVA KEVA | 1K | — | 1 |
| AS201750FI | contrasec Contrasec Oy | 1K | 65.5K | 5 |
| AS200711FI | INM Telia Cygate Oy | 1K | — | 1 |
| AS213070FI | MEDIAM-INT-AS Mediam Group Oy | 1K | — | 1 |
| AS209123FI | RBIT-AS rBit Ab | 1K | — | 4 |
| AS41993FI | CLOUDCENTER Cloud Center Finland Oy | 1K | 524.3K | 2 |
| AS203817FI | noste-as Kuhmon kylaverkko-osuuskunta | 1K | — | 1 |
| AS61340FI | PROG-IT Prog-It Oy | 1K | — | 4 |
| AS209325FI | linecarrier Line Carrier Oy | 1K | — | 1 |
| AS215722FI | LAPIT-AS LapIT Oy | 1K | — | 1 |
| AS209457FI | EPSHP-FI Etela-Pohjanmaan Hyvinvointialue | 1K | — | 4 |
| AS209875FI | Sanoma-AS-NL Sanoma Oyj | 1K | — | 1 |
| AS203609FI | erillisverkot Suomen Erillisverkot Oy | 1K | — | 1 |
| AS203034FI | PLANMECA Planmeca oy | 1K | 524.3K | 2 |
| AS203602FI | MFILES-AS M-Files Oy | 1K | 65.5K | 2 |
| AS51726FI | STT-AS Oy Suomen Tietotoimisto - Finska Notisbyran Ab | 1K | — | 1 |
| AS201166FI | bittiguru Bittiguru Oy | 1K | — | 1 |
| AS5420FI | KEMNET Kemira Oyj | 1K | 65.5K | 5 |
| AS212916FI | supercell Supercell Oy | 1K | 256 | 2 |
| AS47983FI | optimesys Cinia Oy | 1K | — | 1 |
| AS39278FI | CustomIT-AS CustomIT Oy | 1K | — | 1 |
| AS43692FI | ZD-AS ZD Communications Oy | 1K | 1 | 2 |
| AS62022FI | ESPOO-FI City of Espoo | 1K | 524.3K | 2 |
| AS203296FI | DEI Kristillinen Media Oy | 1K | — | 1 |
| AS212664FI | PORI-ENERGIA Pori Energia Oy | 1K | — | 1 |
| AS202407FI | ppshp Pohjois-Pohjanmaan Sairaanhoitopiirin kuntayhtyma | 1K | — | 1 |
| AS60970FI | HERMANIT-AS Herman IT Oy | 1K | — | 1 |
| AS201057FI | MULTIMFI Multim Oy | 1K | 1M | 3 |
| AS200137FI | AXNET AX Networks Ab | 1K | — | 3 |
| AS204002FI | ADITROCLOUD SD Worx Finland Oy | 1K | — | 4 |