| IP: | 221.141.55.154 |
| Country: | |
| Region: | 50 |
| City: | Sejong |
| Latitude: | 36.5916 |
| Longitude: | 127.2916 |
| Zip code: | 300 |
| Reverse DNS: | 221.141.55.154 |
| Timezone: | Asia/Seoul (2026-06-05 23:24 KST) |
| Class A: | 221 |
| Class B: | 221.141 |
| Class C: | 221.141.55 |
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