IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 1.216.0.0 to 1.219.255.255 | 1.216.0.0/14 | AS3786 | Asia Pacific Network Information Centre | See Range |
| 1.220.0.0 to 1.221.255.255 | 1.220.0.0/15 | AS3786 | Asia Pacific Network Information Centre | See Range |
| 1.222.0.0 to 1.222.127.255 | 1.222.0.0/17 | AS3786 | Asia Pacific Network Information Centre | See Range |
| 1.222.128.0 to 1.222.143.255 | 1.222.128.0/20 | AS9569 | SEOCHO CABLE SYSTEMS CO. LTD. | See Range |
| 1.222.144.0 to 1.222.151.255 | 1.222.144.0/21 | AS9569 | SEOCHO CABLE SYSTEMS CO. LTD. | See Range |
| 1.222.152.0 to 1.222.159.255 | 1.222.152.0/21 | AS9762 | Hyundai Communications & Network | See Range |
| 1.222.160.0 to 1.222.191.255 | 1.222.160.0/19 | AS9569 | SEOCHO CABLE SYSTEMS CO. LTD. | See Range |
| 1.222.192.0 to 1.222.199.255 | 1.222.192.0/21 | AS23584 | PUSAN CABLE TV SYSTEM CO. LTD. | See Range |
| 1.222.200.0 to 1.222.203.255 | 1.222.200.0/22 | AS7562 | DCC | See Range |
| 1.222.204.0 to 1.222.205.255 | 1.222.204.0/23 | AS7562 | DCC | See Range |
| 1.222.206.0 to 1.222.206.255 | 1.222.206.0/24 | AS7562 | DCC | See Range |
| 1.222.207.0 to 1.222.207.255 | 1.222.207.0/24 | AS9319 | CHEONGJU CABLE TV SYSTEMS | See Range |
| 1.222.208.0 to 1.222.223.255 | 1.222.208.0/20 | AS3786 | Asia Pacific Network Information Centre | See Range |
| 1.222.224.0 to 1.222.255.255 | 1.222.224.0/19 | AS3786 | Asia Pacific Network Information Centre | See Range |
| 1.223.0.0 to 1.223.255.255 | 1.223.0.0/16 | AS3786 | Asia Pacific Network Information Centre | See Range |
| 1.224.0.0 to 1.224.15.255 | 1.224.0.0/20 | AS9277 | Hanaro Telecom Inc. | See Range |
| 1.224.16.0 to 1.224.31.255 | 1.224.16.0/20 | AS17846 | HANANET6-AS-KR Hanaro Telecom Inc. | See Range |
| 1.224.32.0 to 1.224.35.255 | 1.224.32.0/22 | AS46004 | SK Broadband Co Ltd | See Range |
| 1.224.36.0 to 1.224.37.255 | 1.224.36.0/23 | AS46004 | SK Broadband Co Ltd | See Range |
| 1.224.38.0 to 1.224.38.255 | 1.224.38.0/24 | AS10196 | Kookmin Bank | See Range |
| 1.224.39.0 to 1.224.39.255 | 1.224.39.0/24 | AS46004 | SK Broadband Co Ltd | See Range |
| 1.224.40.0 to 1.224.47.255 | 1.224.40.0/21 | AS46004 | SK Broadband Co Ltd | See Range |
| 1.224.48.0 to 1.224.63.255 | 1.224.48.0/20 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.224.64.0 to 1.224.127.255 | 1.224.64.0/18 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.224.128.0 to 1.224.159.255 | 1.224.128.0/19 | AS9318 | SK Broadband Co Ltd | See Range |
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