| IP: | 121.143.59.110 |
| Country: | |
| Region: | 41 |
| City: | Bucheon-si |
| Latitude: | 37.4988 |
| Longitude: | 126.7824 |
| Zip code: | 145 |
| Reverse DNS: | 121.143.59.110 |
| Timezone: | Asia/Seoul (2026-03-12 21:26 KST) |
| Class A: | 121 |
| Class B: | 121.143 |
| Class C: | 121.143.59 |
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