221.155.21
The IP address 221.155.21 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.
Network information
| 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 | 08/06/2019 |
| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2019-06-08 |
| MaxMind | KR | South Korea | - | Seoul | 37.5111 | 126.9743 | 2019-06-08 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |