Les adresses IP débutant par 223.56.52 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 | 06/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-08-06 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2017-08-06 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.56.52.0 | 3745002496 | 0 |
| 223.56.52.1 | 3745002497 | 0 |
| 223.56.52.2 | 3745002498 | 0 |
| 223.56.52.3 | 3745002499 | 0 |
| 223.56.52.4 | 3745002500 | 0 |
| 223.56.52.5 | 3745002501 | 0 |
| 223.56.52.6 | 3745002502 | 0 |
| 223.56.52.7 | 3745002503 | 0 |
| 223.56.52.8 | 3745002504 | 0 |
| 223.56.52.9 | 3745002505 | 0 |
| 223.56.52.10 | 3745002506 | 0 |
| 223.56.52.11 | 3745002507 | 0 |
| 223.56.52.12 | 3745002508 | 0 |
| 223.56.52.13 | 3745002509 | 0 |
| 223.56.52.14 | 3745002510 | 0 |
| 223.56.52.15 | 3745002511 | 0 |
| 223.56.52.16 | 3745002512 | 0 |
| 223.56.52.17 | 3745002513 | 0 |
| 223.56.52.18 | 3745002514 | 0 |
| 223.56.52.19 | 3745002515 | 0 |
| 223.56.52.20 | 3745002516 | 0 |
| 223.56.52.21 | 3745002517 | 0 |
| 223.56.52.22 | 3745002518 | 0 |
| 223.56.52.23 | 3745002519 | 0 |
| 223.56.52.24 | 3745002520 | 0 |
| 223.56.52.25 | 3745002521 | 0 |
| 223.56.52.26 | 3745002522 | 0 |
| 223.56.52.27 | 3745002523 | 0 |
| 223.56.52.28 | 3745002524 | 0 |
| 223.56.52.29 | 3745002525 | 0 |
| 223.56.52.30 | 3745002526 | 0 |
| 223.56.52.31 | 3745002527 | 0 |
| 223.56.52.32 | 3745002528 | 0 |
| 223.56.52.33 | 3745002529 | 0 |
| 223.56.52.34 | 3745002530 | 0 |
| 223.56.52.35 | 3745002531 | 0 |
| 223.56.52.36 | 3745002532 | 0 |
| 223.56.52.37 | 3745002533 | 0 |
| 223.56.52.38 | 3745002534 | 0 |
| 223.56.52.39 | 3745002535 | 0 |
| 223.56.52.40 | 3745002536 | 0 |
| 223.56.52.41 | 3745002537 | 0 |
| 223.56.52.42 | 3745002538 | 0 |
| 223.56.52.43 | 3745002539 | 0 |
| 223.56.52.44 | 3745002540 | 0 |
| 223.56.52.45 | 3745002541 | 0 |
| 223.56.52.46 | 3745002542 | 0 |
| 223.56.52.47 | 3745002543 | 0 |
| 223.56.52.48 | 3745002544 | 0 |
| 223.56.52.49 | 3745002545 | 0 |
| 223.56.52.50 | 3745002546 | 0 |
| 223.56.52.51 | 3745002547 | 0 |
| 223.56.52.52 | 3745002548 | 0 |
| 223.56.52.53 | 3745002549 | 0 |
| 223.56.52.54 | 3745002550 | 0 |
| 223.56.52.55 | 3745002551 | 0 |
| 223.56.52.56 | 3745002552 | 0 |
| 223.56.52.57 | 3745002553 | 0 |
| 223.56.52.58 | 3745002554 | 0 |
| 223.56.52.59 | 3745002555 | 0 |
| 223.56.52.60 | 3745002556 | 0 |
| 223.56.52.61 | 3745002557 | 0 |
| 223.56.52.62 | 3745002558 | 0 |
| 223.56.52.63 | 3745002559 | 0 |
| 223.56.52.64 | 3745002560 | 0 |
| 223.56.52.65 | 3745002561 | 0 |
| 223.56.52.66 | 3745002562 | 0 |
| 223.56.52.67 | 3745002563 | 0 |
| 223.56.52.68 | 3745002564 | 0 |
| 223.56.52.69 | 3745002565 | 0 |
| 223.56.52.70 | 3745002566 | 0 |
| 223.56.52.71 | 3745002567 | 0 |
| 223.56.52.72 | 3745002568 | 0 |
| 223.56.52.73 | 3745002569 | 0 |
| 223.56.52.74 | 3745002570 | 0 |
| 223.56.52.75 | 3745002571 | 0 |
| 223.56.52.76 | 3745002572 | 0 |
| 223.56.52.77 | 3745002573 | 0 |
| 223.56.52.78 | 3745002574 | 0 |
| 223.56.52.79 | 3745002575 | 0 |
| 223.56.52.80 | 3745002576 | 0 |
| 223.56.52.81 | 3745002577 | 0 |
| 223.56.52.82 | 3745002578 | 0 |
| 223.56.52.83 | 3745002579 | 0 |
| 223.56.52.84 | 3745002580 | 0 |
| 223.56.52.85 | 3745002581 | 0 |