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How Switzerland ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Switzerland over time.
The largest autonomous systems registered to Switzerland by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS3303CH | SWISSCOM Swisscom (Schweiz) AG | 8.2M | 392 |
| AS6730CH | SUNRISE Sunrise GmbH | 3.8M | 176 |
| AS559CH | Switch SWITCH | 2.2M | 126 |
| AS1836CH | GREEN green.ch AG | 492.3K | 81 |
| AS2047CH | ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | 373K | 29 |
| AS513CH | CERN CERN - European Organization for Nuclear Research | 354.8K | 22 |
| AS8803CH | MIGROS Migros-Genossenschafts-Bund | 330.2K | 12 |
| AS15600CH | QUICKLINE Quickline AG | 321.3K | 92 |
| AS12350CH | VTX-NETWORK VTX Services SA | 310K | 31 |
| AS21449CH | ETATGE Etat de Geneve | 272.9K | 19 |
Switzerland 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.
1,070 autonomous systems registered to Switzerland. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS211540CH | KSGR Stiftung Kantonsspital Graubuenden | 768 | 524.3K | 3 |
| AS33849CH | COMFONE-AS Comfone AG | 768 | — | 3 |
| AS215217CH | AS_VADIAN2 Vadian.Net AG | 768 | 196.6K | 6 |
| AS214873CH | hintag HINT AG | 768 | 65.5K | 4 |
| AS209346CH | UMB-AG UMB AG | 768 | — | 2 |
| AS210036CH | RAYHAANNET Rayhaan Ahmad Jaufeerally | 768 | 10 | 6 |
| AS48482CH | ITENSIS-AS Wuerth Itensis AG | 768 | — | 3 |
| AS8982CH | Netcetera-Skopje-AS Netcetera AG | 768 | — | 3 |
| AS21273CH | TEST-AS-Cust Swisscom (Schweiz) AG | 768 | 2 | 5 |
| AS57987CH | EMS-AS EMS-CHEMIE AG | 768 | — | 3 |
| AS204095CH | crif-ag-ch CRIF AG | 768 | — | 3 |
| AS48849CH | SIKA-AS Sika Informationssysteme AG | 768 | 524.3K | 3 |
| AS208065CH | LEICA-AS Leica Geosystems AG | 768 | — | 2 |
| AS20582CH | BeeOne Beeone Communications SA | 768 | — | 2 |
| AS50805CH | EBP EBP Schweiz AG | 768 | — | 2 |
| AS213011CH | fhvi FHVi (federation des hopitaux vaudois informatique) | 768 | — | 3 |
| AS201199CH | BOXIS Box Internet Services Sarl | 768 | 2 | 5 |
| AS51798CH | MSWSI Tridexon AG | 768 | — | 2 |
| AS208948CH | RECYCLED-CLOUD-AS e-Durable SA | 768 | 196.6K | 6 |
| AS61144CH | COMPUTERLINE-HK Computerline GmbH | 768 | — | 3 |
| AS202771CH | codenmore Codenmore AG | 768 | 524.3K | 4 |
| AS204510CH | LUKS Luzerner Kantonsspital | 512 | — | 2 |
| AS210998CH | SWISSPOSTSOLUTION SPS Switzerland AG | 512 | — | 2 |
| AS207014CH | ch-radixcloud Radix Technologies SA | 512 | — | 2 |
| AS197371CH | SVCS Andreas Meyer, trading as Swiss VoIP Carrier Solutions Meyer | 512 | 1 | 3 |
| AS207395CH | MAXONY MAXONY Suisse SA | 512 | — | 2 |
| AS35034CH | EXECURE-AS Swiss IT Security AG | 512 | — | 2 |
| AS33998CH | REPOWER-AS Repower AG | 512 | — | 2 |
| AS60901CH | ch-1swiss1 1SWISS1 SA | 512 | — | 2 |
| AS41590CH | U-BLOX u-blox AG | 512 | — | 1 |
| AS60785CH | Alsenet Alsenet SA | 512 | — | 2 |
| AS197439CH | SYLON Sylon Hosting GmbH | 512 | 1 | 2 |
| AS47461CH | STARH Starhome Mach GmbH | 512 | — | 2 |
| AS199047CH | SDS-AS Swiss Data Safe AG | 512 | — | 1 |
| AS215538CH | Givaudan-International-SA Givaudan International SA | 512 | — | 2 |
| AS5529CH | DIAG-AS Diag Dienstleistungen AG | 512 | — | 2 |
| AS59519CH | APPRIVER-RIPE Zix International AG | 512 | — | 2 |
| AS43549CH | ASN-SONOVA Sonova AG | 512 | — | 1 |
| AS47271CH | WISEKEY WISEKEY SA | 512 | — | 2 |
| AS211197CH | ILZ Informatikleistungszentrum Obwalden - Nidwalden (ILZ) | 512 | 524.3K | 3 |
| AS218941CH | FOELLMI Foellmi ICT AG | 512 | — | 1 |
| AS200815CH | COCACOLA-CH Coca-Cola HBC Schweiz AG | 512 | — | 2 |
| AS216220CH | EDR_CH Edmond de Rothschild (Suisse) SA | 512 | — | 1 |
| AS21434CH | clariant Clariant International Ltd. | 512 | — | 2 |
| AS16221CH | Easy7 Init7 (Switzerland) Ltd. | 512 | 65.5K | 2 |
| AS206201CH | DEVANTIS-AS Devantis SA | 512 | 131.1K | 4 |
| AS12776CH | BVT Bank Vontobel AG | 512 | 524.3K | 3 |
| AS207646CH | Nexthink Nexthink SA | 512 | 524.3K | 3 |
| AS9096CH | IBKR Financial Services AG | 512 | — | 2 |
| AS57965CH | ICRC-LUM International Committe of the Red Cross (ICRC) | 512 | 1 | 2 |