| IP: | 123.143.156.231 |
| Country: | |
| Region: | 11 |
| City: | Gangnam-gu |
| Latitude: | 37.4909 |
| Longitude: | 127.0452 |
| Zip code: | 062 |
| Reverse DNS: | 123.143.156.231 |
| Timezone: | Asia/Seoul (2026-03-28 10:46 KST) |
| Class A: | 123 |
| Class B: | 123.143 |
| Class C: | 123.143.156 |
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