Autonomous system
AS57839: CARREFOUR SYSTEMES D'INFORMATION
France · business ISP
Estimated users is a published estimate of how many people use this network, extrapolated from 16 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
- The population figure rests on 16 observations, so read it as an order of magnitude.
- The same operator runs 1 other network, listed below.
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 | |
|---|---|---|---|
| France | 100% | 100% |
Organisations holding assignments here
Registered organisations account for 100% 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 | |
|---|---|---|---|
| CARREFOUR SYSTEMES D'INFORMATION | 100% | 100% |
Anonymizer signals
None of this space carries an anonymiser or hosting flag.
Other networks from this operator
| ASN | Name | Estimated users |
|---|---|---|
| AS21304 | CARREFOUR SYSTEMES D'INFORMATION | - |
See the combined view for CARREFOUR SYSTEMES D'INFORMATION, where all 2 of their networks are totalled together.
Every figure on this page is also JSON: /api/v2/directory/asn/57839. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.