| IP: | 121.140.28.122 |
| Country: | |
| Region: | 11 |
| City: | Yeongdeungpo-gu |
| Latitude: | 37.5156 |
| Longitude: | 126.9111 |
| Zip code: | 073 |
| Reverse DNS: | 121.140.28.122 |
| Timezone: | Asia/Seoul (2026-01-08 08:21 KST) |
| Class A: | 121 |
| Class B: | 121.140 |
| Class C: | 121.140.28 |
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