Les adresses IP débutant par 223.61.57 sont fournies par SK Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 223.32.0.0/11, le bloc IP comprant les adresses de 223.32.0.0 à 223.63.255.255). Le numéro de système autonome (ASN) est 9644.
| ASN | 9644 |
| IP commençant par | 223.32.0.0 |
| IP se terminant par | 223.63.255.255 |
| Nom ASN | SK Telecom |
| CDIR | 223.32.0.0/11 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 02/05/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2018-05-01 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2018-05-01 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.61.57.0 | 3745331456 | 0 |
| 223.61.57.1 | 3745331457 | 0 |
| 223.61.57.2 | 3745331458 | 0 |
| 223.61.57.3 | 3745331459 | 0 |
| 223.61.57.4 | 3745331460 | 0 |
| 223.61.57.5 | 3745331461 | 0 |
| 223.61.57.6 | 3745331462 | 0 |
| 223.61.57.7 | 3745331463 | 0 |
| 223.61.57.8 | 3745331464 | 0 |
| 223.61.57.9 | 3745331465 | 0 |
| 223.61.57.10 | 3745331466 | 0 |
| 223.61.57.11 | 3745331467 | 0 |
| 223.61.57.12 | 3745331468 | 0 |
| 223.61.57.13 | 3745331469 | 0 |
| 223.61.57.14 | 3745331470 | 0 |
| 223.61.57.15 | 3745331471 | 0 |
| 223.61.57.16 | 3745331472 | 0 |
| 223.61.57.17 | 3745331473 | 0 |
| 223.61.57.18 | 3745331474 | 0 |
| 223.61.57.19 | 3745331475 | 0 |
| 223.61.57.20 | 3745331476 | 0 |
| 223.61.57.21 | 3745331477 | 0 |
| 223.61.57.22 | 3745331478 | 0 |
| 223.61.57.23 | 3745331479 | 0 |
| 223.61.57.24 | 3745331480 | 0 |
| 223.61.57.25 | 3745331481 | 0 |
| 223.61.57.26 | 3745331482 | 0 |
| 223.61.57.27 | 3745331483 | 0 |
| 223.61.57.28 | 3745331484 | 0 |
| 223.61.57.29 | 3745331485 | 0 |
| 223.61.57.30 | 3745331486 | 0 |
| 223.61.57.31 | 3745331487 | 0 |
| 223.61.57.32 | 3745331488 | 0 |
| 223.61.57.33 | 3745331489 | 0 |
| 223.61.57.34 | 3745331490 | 0 |
| 223.61.57.35 | 3745331491 | 0 |
| 223.61.57.36 | 3745331492 | 0 |
| 223.61.57.37 | 3745331493 | 0 |
| 223.61.57.38 | 3745331494 | 0 |
| 223.61.57.39 | 3745331495 | 0 |
| 223.61.57.40 | 3745331496 | 0 |
| 223.61.57.41 | 3745331497 | 0 |
| 223.61.57.42 | 3745331498 | 0 |
| 223.61.57.43 | 3745331499 | 0 |
| 223.61.57.44 | 3745331500 | 0 |
| 223.61.57.45 | 3745331501 | 0 |
| 223.61.57.46 | 3745331502 | 0 |
| 223.61.57.47 | 3745331503 | 0 |
| 223.61.57.48 | 3745331504 | 0 |
| 223.61.57.49 | 3745331505 | 0 |
| 223.61.57.50 | 3745331506 | 0 |
| 223.61.57.51 | 3745331507 | 0 |
| 223.61.57.52 | 3745331508 | 0 |
| 223.61.57.53 | 3745331509 | 0 |
| 223.61.57.54 | 3745331510 | 0 |
| 223.61.57.55 | 3745331511 | 0 |
| 223.61.57.56 | 3745331512 | 0 |
| 223.61.57.57 | 3745331513 | 0 |
| 223.61.57.58 | 3745331514 | 0 |
| 223.61.57.59 | 3745331515 | 0 |
| 223.61.57.60 | 3745331516 | 0 |
| 223.61.57.61 | 3745331517 | 0 |
| 223.61.57.62 | 3745331518 | 0 |
| 223.61.57.63 | 3745331519 | 0 |
| 223.61.57.64 | 3745331520 | 0 |
| 223.61.57.65 | 3745331521 | 0 |
| 223.61.57.66 | 3745331522 | 0 |
| 223.61.57.67 | 3745331523 | 0 |
| 223.61.57.68 | 3745331524 | 0 |
| 223.61.57.69 | 3745331525 | 0 |
| 223.61.57.70 | 3745331526 | 0 |
| 223.61.57.71 | 3745331527 | 0 |
| 223.61.57.72 | 3745331528 | 0 |
| 223.61.57.73 | 3745331529 | 0 |
| 223.61.57.74 | 3745331530 | 0 |
| 223.61.57.75 | 3745331531 | 0 |
| 223.61.57.76 | 3745331532 | 0 |
| 223.61.57.77 | 3745331533 | 0 |
| 223.61.57.78 | 3745331534 | 0 |
| 223.61.57.79 | 3745331535 | 0 |
| 223.61.57.80 | 3745331536 | 0 |
| 223.61.57.81 | 3745331537 | 0 |
| 223.61.57.82 | 3745331538 | 0 |
| 223.61.57.83 | 3745331539 | 0 |
| 223.61.57.84 | 3745331540 | 0 |
| 223.61.57.85 | 3745331541 | 0 |