65,536 routable4 ASes
/16 subnet
121.170.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
65,536
routable addresses
65,536
geolocated
1
country
4
announcing ASes
7
announced prefixes
816
anonymous 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 IP5000.76%
- 0.51%
- 0.04%
- 0.01%
- 0.01%
- None here
- None here
- Hosting IP7681.17%
- None here
- Carrier IP64,76898.83%
- None here
- None here
- SSH IP6080.93%
- 0.01%
- 0.21%
- Web IP1,3332.03%
- 1.34%
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 |
|---|---|---|---|---|---|
| 121.170.142.0/24 | AS9530SHINSEGAE I C Co., Ltd. | South Korea | Not found | 18 | 2026-10-02 |
| 121.170.147.0/24 | AS55592Korea Data Telecommunication Co., Ltd. | South Korea | Not found | 18 | 2026-10-02 |
| 121.170.176.0/24 | AS9530SHINSEGAE I C Co., Ltd. | South Korea | Not found | 18 | 2026-10-02 |
| 121.170.177.0/24 | AS9530SHINSEGAE I C Co., Ltd. | South Korea | Not found | 18 | 2026-10-02 |
| 121.170.178.0/24 | AS9530SHINSEGAE I C Co., Ltd. | South Korea | Not found | 18 | 2026-10-02 |
| 121.170.179.0/24 | AS9530SHINSEGAE I C Co., Ltd. | South Korea | Not found | 18 | 2026-10-02 |
| 121.170.204.0/24 | AS45382Hostcenter | South Korea | Not found | 18 | 2026-10-02 |
Every /24 inside it
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