Switzerland
IP address space, AS numbers and the largest networks registered in Switzerland, based on the delegation records of the regional internet registries.
IPv4 addresses
23.3M
2,884 blocks
IPv6 allocations
874
AS numbers
1,065
Routed AS numbers
780
Largest networks in Switzerland
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS62044 | ZSCALER-EMEA Zscaler Switzerland GmbH | 506 | 42 |
| AS3303 | SWISSCOM Swisscom (Schweiz) AG | 344 | 49 |
| AS34927 | iFog-GmbH iFog GmbH | 32 | 147 |
| AS6730 | SUNRISE Sunrise GmbH | 155 | 19 |
| AS559 | Switch SWITCH | 117 | 9 |
| AS15600 | QUICKLINE Quickline AG | 70 | 22 |
| AS13030 | INIT7 Init7 (Switzerland) Ltd. | 70 | 21 |
| AS1836 | GREEN green.ch AG | 77 | 5 |
| AS10100 | UBSGROUPAG-AS-AP UBS Group AG | 70 | 6 |
| AS208172 | PV-HOSTED Proton AG | 74 | 0 |
| AS210036 | RAYHAANNET Rayhaan Ahmad Jaufeerally | 3 | 69 |
| AS25435 | META10-AS META10 AG | 68 | 0 |
| AS200107 | KL-EXT Kaspersky Lab Switzerland GmbH | 37 | 30 |
| AS61098 | exoscale Akenes SA | 46 | 18 |
| AS8883 | UBS AG | 52 | 12 |
| AS58057 | SECUREBIT Securebit AG | 13 | 47 |
| AS20648 | TMN-SA TMN SA | 57 | 0 |
| AS15576 | NTS NTS workspace AG | 43 | 13 |
| AS8758 | IWAY Iway AG | 46 | 7 |
| AS50837 | CLOUDSIGMA-AS CLOUDSIGMA AG | 43 | 7 |
| AS15623 | CYBERLINK Cyberlink AG | 36 | 6 |
| AS15547 | NETPLUS netplus.ch SA | 37 | 3 |
| AS207143 | hosttech-AS hosttech GmbH | 34 | 5 |
| AS29222 | Infomaniak-AS Infomaniak Network SA | 35 | 4 |
| AS213929 | UP-NETWORK UP-NETWORK Sarl | 33 | 4 |
| AS44239 | PROINITY proinity GmbH | 16 | 21 |
| AS35793 | acronis Acronis International GmbH | 27 | 8 |
| AS51395 | AS-SOFTPLUS Datasource AG | 26 | 8 |
| AS25091 | IP-Max IP-Max SA | 25 | 7 |
| AS12350 | VTX-NETWORK VTX Services SA | 30 | 2 |
Delegations by registry: RIPE 3,746, APNIC 7, ARIN 5. Updated 2026-10-04.