221.151.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- South Korea65,536 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- VPN IP4280.65%
- 0.46%
- 0.03%
- 0.01%
- None here
- None here
- None here
- None here
- None here
- Carrier IP35,07253.52%
- None here
- None here
- SSH IP1400.21%
- 0.01%
- 0.23%
- Web IP1,0791.65%
- BitTorrent IP1,2071.84%
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 221.151.165.0/24 | AS38405Gwang Myeong Office of Education | South Korea | Not found | 18 | 2026-10-02 |
| 221.151.172.0/24 | AS38112Korea Housing Urban Guarantee Corporation | South Korea | Not found | 18 | 2026-10-02 |
| 221.151.180.0/24 | AS9526KOSCOM | South Korea | Not found | 18 | 2026-10-02 |
Every /24 inside it
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.