The IP address 221.138.237 is provided by SK Broadband Co Ltd, it's belong to the CDIR (Classless Inter-Domain Routing) 221.138.0.0/15 (range 221.138.0.0 to 221.139.255.255). The autonomous system number (ASN) is 9318.
| ASN | 9318 |
| IP starting by | 221.138.0.0 |
| IP ending by | 221.139.255.255 |
| ASN Name | SK Broadband Co Ltd |
| CDIR | 221.138.0.0/15 |
| Numerical IP | |
| Registry | apnic |
| Last update | 05/02/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Taegu | 35.8703 | 128.5911 | 2019-02-05 |
| MaxMind | KR | South Korea | - | Seoul | 37.5111 | 126.9743 | 2019-02-05 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |