| IP: | 221.145.65.161 |
| Country: | |
| Region: | 11 |
| City: | Nowon-gu |
| Latitude: | 37.6537 |
| Longitude: | 127.0717 |
| Zip code: | 017 |
| Reverse DNS: | 221.145.65.161 |
| Timezone: | Asia/Seoul (2025-11-13 17:43 KST) |
| Class A: | 221 |
| Class B: | 221.145 |
| Class C: | 221.145.65 |
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