| IP: | 121.153.163.40 |
| Country: | |
| Region: | 30 |
| City: | Jung-gu |
| Latitude: | 36.3366 |
| Longitude: | 127.4004 |
| Zip code: | 348 |
| Reverse DNS: | 121.153.163.40 |
| Timezone: | Asia/Seoul (2026-05-08 07:04 KST) |
| Class A: | 121 |
| Class B: | 121.153 |
| Class C: | 121.153.163 |
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