The IP address 221.152.139 is provided by Korea Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 221.144.0.0/12 (range 221.144.0.0 to 221.159.255.255). The autonomous system number (ASN) is 4766.
| ASN | 4766 | 
| IP starting by | 221.144.0.0 | 
| IP ending by | 221.159.255.255 | 
| ASN Name | Korea Telecom | 
| CDIR | 221.144.0.0/12 | 
| Numerical IP | |
| Registry | |
| Last update | 13/05/2018 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Busan | 35.1028 | 129.0403 | 2018-05-12 | 
| MaxMind | KR | South Korea | - | Ulsan | 35.5372 | 129.3167 | 2018-05-12 | 
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |