Autonomous system
AS3303: Swisscom (Schweiz) AG
Switzerland · consumer ISP
Estimated users is a published estimate of how many people use this network, extrapolated from 1,848,288 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.
What this tells you
- An estimated 4,005,945 people use this network, from 1,848,288 observations over a 60 day window, which puts it among the larger access networks in Switzerland.
- Its space resolves to 4 countries, concentrated almost entirely in Switzerland (99% of the IPv4 space), so it is effectively a single-market network despite the spread.
- Of those, 4,005,945 are in Switzerland, 46% of everyone online there.
- The same operator runs 12 other networks, the largest listed below.
- 81 distinct organisations hold registered assignments inside this space, so an address here often belongs to one of their customers.
Countries in this space
Space we can place in a country covers 100% of this network's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Switzerland | 99% | 100% | |
| Everything else (3 more) | <0.1% | <0.1% |
Organisations holding assignments here
Registered organisations account for 98% of this network's IPv4 space and 100% of its IPv6 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
| Organisation | IPv4 share | IPv6 share | |
|---|---|---|---|
| Swisscom (Schweiz) AG | 95% | 96% | |
| ABB Information Systems Ltd | 2% | - | |
| Organisation Internationale de Normalisation (ISO) | 0.9% | - | |
| Swisscom DCS AG | 0.2% | - | |
| Bank Julius Baer & Co. Ltd | 0.2% | - | |
| Philip Morris International IT Service Center Sarl | 0.2% | - | |
| Kanton Zurich | 0.1% | - | |
| International Committe of the Red Cross (ICRC) | 0.1% | - | |
| Brugg Group AG | <0.1% | 2% | |
| Alt Gr SA | <0.1% | 2% | |
| Bank Julius Baer & Co. AG | - | 0.1% | |
| Everything else (70 more) | 0.9% | <0.1% |
Anonymizer signals
Flagged space covers <0.1% of this network's IPv4 space. The table below divides that space.
| Category | IPv4 share | |
|---|---|---|
| Open proxy | 100% |
Other networks from this operator (12 in total)
| ASN | Name | Estimated users |
|---|---|---|
| AS6837 | Swisscom (Schweiz) AG | - |
| AS8300 | Swisscom (Schweiz) AG | - |
| AS12429 | Swisscom (Schweiz) AG | - |
| AS21273 | Swisscom (Schweiz) AG | - |
| AS44038 | Swisscom (Schweiz) AG | - |
| AS51163 | Swisscom (Schweiz) AG | - |
| AS57370 | Swisscom (Schweiz) AG | - |
| AS60633 | Swisscom (Schweiz) AG | - |
See the combined view for Swisscom (Schweiz) AG, where all 13 of their networks are totalled together.
Every figure on this page is also JSON: /api/v2/directory/asn/3303. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.