Autonomous system
AS4766: Korea Telecom
South Korea · consumer ISP
Estimated users is a published estimate of how many people use this network, extrapolated from 13,760,853 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 24,063,281 people use this network, from 13,760,853 observations over a 60 day window, which puts it among the larger access networks in South Korea.
- Its space resolves to 4 countries, concentrated almost entirely in South Korea (100% of the IPv4 space), so it is effectively a single-market network despite the spread.
- Of those, 24,063,281 are in South Korea, 47% of everyone online there.
- The same operator runs 11 other networks, the largest 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 | |
|---|---|---|---|
| South Korea | 100% | 100% | |
| Everything else (3 more) | <0.1% | - |
Organisations holding assignments here
Registered organisations account for <0.1% of this network's IPv4 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
Anonymizer signals
Flagged space covers 4% of this network's IPv4 space. The table below divides that space.
| Category | IPv4 share | |
|---|---|---|
| Open proxy | 100% | |
| VPN | 70% | |
| Datacenter | 11% |
One address can carry more than one of these, so the rows add up to more than the space they cover.
Other networks from this operator (11 in total)
| ASN | Name | Estimated users |
|---|---|---|
| AS45400 | Korea Telecom | 2,255 |
| AS3559 | Korea Telecom | - |
| AS3757 | Korea Telecom | - |
| AS3825 | Korea Telecom | - |
| AS4040 | Korea Telecom | - |
| AS4060 | Korea Telecom | - |
| AS5051 | Korea Telecom | - |
| AS9760 | Korea Telecom | - |
See the combined view for Korea Telecom, where all 12 of their networks are totalled together.
Every figure on this page is also JSON: /api/v2/directory/asn/4766. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.