| IP: | 121.143.229.176 |
| Country: | |
| Region: | 28 |
| City: | Yeonsu-gu |
| Latitude: | 37.3736 |
| Longitude: | 126.6555 |
| Zip code: | 219 |
| Reverse DNS: | 121.143.229.176 |
| Timezone: | Asia/Seoul (2026-04-29 23:40 KST) |
| Class A: | 121 |
| Class B: | 121.143 |
| Class C: | 121.143.229 |
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