IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 1.238.28.0 to 1.238.28.127 | 1.238.28.0/25 | AS38411 | Yongin office of education | See Range |
| 1.238.28.128 to 1.238.28.255 | 1.238.28.128/25 | AS38406 | Kyeonggi-Do Hwaseong Office of Education | See Range |
| 1.238.29.0 to 1.238.29.255 | 1.238.29.0/24 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.238.30.0 to 1.238.31.255 | 1.238.30.0/23 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.238.32.0 to 1.238.63.255 | 1.238.32.0/19 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.238.64.0 to 1.238.127.255 | 1.238.64.0/18 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.238.128.0 to 1.238.255.255 | 1.238.128.0/17 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.0.0 to 1.239.0.255 | 1.239.0.0/24 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.1.0 to 1.239.1.255 | 1.239.1.0/24 | AS45409 | KBCAPITAL | See Range |
| 1.239.2.0 to 1.239.3.255 | 1.239.2.0/23 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.4.0 to 1.239.7.255 | 1.239.4.0/22 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.8.0 to 1.239.15.255 | 1.239.8.0/21 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.16.0 to 1.239.31.255 | 1.239.16.0/20 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.32.0 to 1.239.63.255 | 1.239.32.0/19 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.64.0 to 1.239.127.255 | 1.239.64.0/18 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.239.128.0 to 1.239.255.255 | 1.239.128.0/17 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.0.0 to 1.240.3.255 | 1.240.0.0/22 | AS38415 | Guri Namyangju Office Of Education | See Range |
| 1.240.4.0 to 1.240.4.255 | 1.240.4.0/24 | AS38415 | Guri Namyangju Office Of Education | See Range |
| 1.240.5.0 to 1.240.5.255 | 1.240.5.0/24 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.6.0 to 1.240.7.255 | 1.240.6.0/23 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.8.0 to 1.240.15.255 | 1.240.8.0/21 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.16.0 to 1.240.31.255 | 1.240.16.0/20 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.32.0 to 1.240.63.255 | 1.240.32.0/19 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.64.0 to 1.240.127.255 | 1.240.64.0/18 | AS9318 | SK Broadband Co Ltd | See Range |
| 1.240.128.0 to 1.240.255.255 | 1.240.128.0/17 | AS9318 | SK Broadband Co Ltd | See Range |
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