Les adresses IP débutant par 223.52.91 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 | 03/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-08-03 |
| MaxMind | KR | Corée du Sud | - | - | 37,2342 | 127,2064 | 2017-08-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.52.91.0 | 3744750336 | 0 |
| 223.52.91.1 | 3744750337 | 0 |
| 223.52.91.2 | 3744750338 | 0 |
| 223.52.91.3 | 3744750339 | 0 |
| 223.52.91.4 | 3744750340 | 0 |
| 223.52.91.5 | 3744750341 | 0 |
| 223.52.91.6 | 3744750342 | 0 |
| 223.52.91.7 | 3744750343 | 0 |
| 223.52.91.8 | 3744750344 | 0 |
| 223.52.91.9 | 3744750345 | 0 |
| 223.52.91.10 | 3744750346 | 0 |
| 223.52.91.11 | 3744750347 | 0 |
| 223.52.91.12 | 3744750348 | 0 |
| 223.52.91.13 | 3744750349 | 0 |
| 223.52.91.14 | 3744750350 | 0 |
| 223.52.91.15 | 3744750351 | 0 |
| 223.52.91.16 | 3744750352 | 0 |
| 223.52.91.17 | 3744750353 | 0 |
| 223.52.91.18 | 3744750354 | 0 |
| 223.52.91.19 | 3744750355 | 0 |
| 223.52.91.20 | 3744750356 | 0 |
| 223.52.91.21 | 3744750357 | 0 |
| 223.52.91.22 | 3744750358 | 0 |
| 223.52.91.23 | 3744750359 | 0 |
| 223.52.91.24 | 3744750360 | 0 |
| 223.52.91.25 | 3744750361 | 0 |
| 223.52.91.26 | 3744750362 | 0 |
| 223.52.91.27 | 3744750363 | 0 |
| 223.52.91.28 | 3744750364 | 0 |
| 223.52.91.29 | 3744750365 | 0 |
| 223.52.91.30 | 3744750366 | 0 |
| 223.52.91.31 | 3744750367 | 0 |
| 223.52.91.32 | 3744750368 | 0 |
| 223.52.91.33 | 3744750369 | 0 |
| 223.52.91.34 | 3744750370 | 0 |
| 223.52.91.35 | 3744750371 | 0 |
| 223.52.91.36 | 3744750372 | 0 |
| 223.52.91.37 | 3744750373 | 0 |
| 223.52.91.38 | 3744750374 | 0 |
| 223.52.91.39 | 3744750375 | 0 |
| 223.52.91.40 | 3744750376 | 0 |
| 223.52.91.41 | 3744750377 | 0 |
| 223.52.91.42 | 3744750378 | 0 |
| 223.52.91.43 | 3744750379 | 0 |
| 223.52.91.44 | 3744750380 | 0 |
| 223.52.91.45 | 3744750381 | 0 |
| 223.52.91.46 | 3744750382 | 0 |
| 223.52.91.47 | 3744750383 | 0 |
| 223.52.91.48 | 3744750384 | 0 |
| 223.52.91.49 | 3744750385 | 0 |
| 223.52.91.50 | 3744750386 | 0 |
| 223.52.91.51 | 3744750387 | 0 |
| 223.52.91.52 | 3744750388 | 0 |
| 223.52.91.53 | 3744750389 | 0 |
| 223.52.91.54 | 3744750390 | 0 |
| 223.52.91.55 | 3744750391 | 0 |
| 223.52.91.56 | 3744750392 | 0 |
| 223.52.91.57 | 3744750393 | 0 |
| 223.52.91.58 | 3744750394 | 0 |
| 223.52.91.59 | 3744750395 | 0 |
| 223.52.91.60 | 3744750396 | 0 |
| 223.52.91.61 | 3744750397 | 0 |
| 223.52.91.62 | 3744750398 | 0 |
| 223.52.91.63 | 3744750399 | 0 |
| 223.52.91.64 | 3744750400 | 0 |
| 223.52.91.65 | 3744750401 | 0 |
| 223.52.91.66 | 3744750402 | 0 |
| 223.52.91.67 | 3744750403 | 0 |
| 223.52.91.68 | 3744750404 | 0 |
| 223.52.91.69 | 3744750405 | 0 |
| 223.52.91.70 | 3744750406 | 0 |
| 223.52.91.71 | 3744750407 | 0 |
| 223.52.91.72 | 3744750408 | 0 |
| 223.52.91.73 | 3744750409 | 0 |
| 223.52.91.74 | 3744750410 | 0 |
| 223.52.91.75 | 3744750411 | 0 |
| 223.52.91.76 | 3744750412 | 0 |
| 223.52.91.77 | 3744750413 | 0 |
| 223.52.91.78 | 3744750414 | 0 |
| 223.52.91.79 | 3744750415 | 0 |
| 223.52.91.80 | 3744750416 | 0 |
| 223.52.91.81 | 3744750417 | 0 |
| 223.52.91.82 | 3744750418 | 0 |
| 223.52.91.83 | 3744750419 | 0 |
| 223.52.91.84 | 3744750420 | 0 |
| 223.52.91.85 | 3744750421 | 0 |