Les adresses IP débutant par 223.53.78 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 | 04/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-08-04 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2017-08-04 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.53.78.0 | 3744812544 | 0 |
| 223.53.78.1 | 3744812545 | 0 |
| 223.53.78.2 | 3744812546 | 0 |
| 223.53.78.3 | 3744812547 | 0 |
| 223.53.78.4 | 3744812548 | 0 |
| 223.53.78.5 | 3744812549 | 0 |
| 223.53.78.6 | 3744812550 | 0 |
| 223.53.78.7 | 3744812551 | 0 |
| 223.53.78.8 | 3744812552 | 0 |
| 223.53.78.9 | 3744812553 | 0 |
| 223.53.78.10 | 3744812554 | 0 |
| 223.53.78.11 | 3744812555 | 0 |
| 223.53.78.12 | 3744812556 | 0 |
| 223.53.78.13 | 3744812557 | 0 |
| 223.53.78.14 | 3744812558 | 0 |
| 223.53.78.15 | 3744812559 | 0 |
| 223.53.78.16 | 3744812560 | 0 |
| 223.53.78.17 | 3744812561 | 0 |
| 223.53.78.18 | 3744812562 | 0 |
| 223.53.78.19 | 3744812563 | 0 |
| 223.53.78.20 | 3744812564 | 0 |
| 223.53.78.21 | 3744812565 | 0 |
| 223.53.78.22 | 3744812566 | 0 |
| 223.53.78.23 | 3744812567 | 0 |
| 223.53.78.24 | 3744812568 | 0 |
| 223.53.78.25 | 3744812569 | 0 |
| 223.53.78.26 | 3744812570 | 0 |
| 223.53.78.27 | 3744812571 | 0 |
| 223.53.78.28 | 3744812572 | 0 |
| 223.53.78.29 | 3744812573 | 0 |
| 223.53.78.30 | 3744812574 | 0 |
| 223.53.78.31 | 3744812575 | 0 |
| 223.53.78.32 | 3744812576 | 0 |
| 223.53.78.33 | 3744812577 | 0 |
| 223.53.78.34 | 3744812578 | 0 |
| 223.53.78.35 | 3744812579 | 0 |
| 223.53.78.36 | 3744812580 | 0 |
| 223.53.78.37 | 3744812581 | 0 |
| 223.53.78.38 | 3744812582 | 0 |
| 223.53.78.39 | 3744812583 | 0 |
| 223.53.78.40 | 3744812584 | 0 |
| 223.53.78.41 | 3744812585 | 0 |
| 223.53.78.42 | 3744812586 | 0 |
| 223.53.78.43 | 3744812587 | 0 |
| 223.53.78.44 | 3744812588 | 0 |
| 223.53.78.45 | 3744812589 | 0 |
| 223.53.78.46 | 3744812590 | 0 |
| 223.53.78.47 | 3744812591 | 0 |
| 223.53.78.48 | 3744812592 | 0 |
| 223.53.78.49 | 3744812593 | 0 |
| 223.53.78.50 | 3744812594 | 0 |
| 223.53.78.51 | 3744812595 | 0 |
| 223.53.78.52 | 3744812596 | 0 |
| 223.53.78.53 | 3744812597 | 0 |
| 223.53.78.54 | 3744812598 | 0 |
| 223.53.78.55 | 3744812599 | 0 |
| 223.53.78.56 | 3744812600 | 0 |
| 223.53.78.57 | 3744812601 | 0 |
| 223.53.78.58 | 3744812602 | 0 |
| 223.53.78.59 | 3744812603 | 0 |
| 223.53.78.60 | 3744812604 | 0 |
| 223.53.78.61 | 3744812605 | 0 |
| 223.53.78.62 | 3744812606 | 0 |
| 223.53.78.63 | 3744812607 | 0 |
| 223.53.78.64 | 3744812608 | 0 |
| 223.53.78.65 | 3744812609 | 0 |
| 223.53.78.66 | 3744812610 | 0 |
| 223.53.78.67 | 3744812611 | 0 |
| 223.53.78.68 | 3744812612 | 0 |
| 223.53.78.69 | 3744812613 | 0 |
| 223.53.78.70 | 3744812614 | 0 |
| 223.53.78.71 | 3744812615 | 0 |
| 223.53.78.72 | 3744812616 | 0 |
| 223.53.78.73 | 3744812617 | 0 |
| 223.53.78.74 | 3744812618 | 0 |
| 223.53.78.75 | 3744812619 | 0 |
| 223.53.78.76 | 3744812620 | 0 |
| 223.53.78.77 | 3744812621 | 0 |
| 223.53.78.78 | 3744812622 | 0 |
| 223.53.78.79 | 3744812623 | 0 |
| 223.53.78.80 | 3744812624 | 0 |
| 223.53.78.81 | 3744812625 | 0 |
| 223.53.78.82 | 3744812626 | 0 |
| 223.53.78.83 | 3744812627 | 0 |
| 223.53.78.84 | 3744812628 | 0 |
| 223.53.78.85 | 3744812629 | 0 |