| IP: | 128.134.137.21 |
| Country: | |
| Region: | 11 |
| City: | Dongdaemun |
| Latitude: | 37.5709 |
| Longitude: | 127.044 |
| Zip code: | 025 |
| Reverse DNS: | 128.134.137.21 |
| Timezone: | Asia/Seoul (2026-04-16 07:55 KST) |
| Class A: | 128 |
| Class B: | 128.134 |
| Class C: | 128.134.137 |
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