La dirección IP 39.21.42 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 39.16.0.0/13, IP entre 39.16.0.0 a 39.23.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 39.16.0.0 |
| IP que termina con | 39.23.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 39.16.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 05/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-04 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2017-07-04 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.42.0 | 655698432 | 0 |
| 39.21.42.1 | 655698433 | 0 |
| 39.21.42.2 | 655698434 | 0 |
| 39.21.42.3 | 655698435 | 0 |
| 39.21.42.4 | 655698436 | 0 |
| 39.21.42.5 | 655698437 | 0 |
| 39.21.42.6 | 655698438 | 0 |
| 39.21.42.7 | 655698439 | 0 |
| 39.21.42.8 | 655698440 | 0 |
| 39.21.42.9 | 655698441 | 0 |
| 39.21.42.10 | 655698442 | 0 |
| 39.21.42.11 | 655698443 | 0 |
| 39.21.42.12 | 655698444 | 0 |
| 39.21.42.13 | 655698445 | 0 |
| 39.21.42.14 | 655698446 | 0 |
| 39.21.42.15 | 655698447 | 0 |
| 39.21.42.16 | 655698448 | 0 |
| 39.21.42.17 | 655698449 | 0 |
| 39.21.42.18 | 655698450 | 0 |
| 39.21.42.19 | 655698451 | 0 |
| 39.21.42.20 | 655698452 | 0 |
| 39.21.42.21 | 655698453 | 0 |
| 39.21.42.22 | 655698454 | 0 |
| 39.21.42.23 | 655698455 | 0 |
| 39.21.42.24 | 655698456 | 0 |
| 39.21.42.25 | 655698457 | 0 |
| 39.21.42.26 | 655698458 | 0 |
| 39.21.42.27 | 655698459 | 0 |
| 39.21.42.28 | 655698460 | 0 |
| 39.21.42.29 | 655698461 | 0 |
| 39.21.42.30 | 655698462 | 0 |
| 39.21.42.31 | 655698463 | 0 |
| 39.21.42.32 | 655698464 | 0 |
| 39.21.42.33 | 655698465 | 0 |
| 39.21.42.34 | 655698466 | 0 |
| 39.21.42.35 | 655698467 | 0 |
| 39.21.42.36 | 655698468 | 0 |
| 39.21.42.37 | 655698469 | 0 |
| 39.21.42.38 | 655698470 | 0 |
| 39.21.42.39 | 655698471 | 0 |
| 39.21.42.40 | 655698472 | 0 |
| 39.21.42.41 | 655698473 | 0 |
| 39.21.42.42 | 655698474 | 0 |
| 39.21.42.43 | 655698475 | 0 |
| 39.21.42.44 | 655698476 | 0 |
| 39.21.42.45 | 655698477 | 0 |
| 39.21.42.46 | 655698478 | 0 |
| 39.21.42.47 | 655698479 | 0 |
| 39.21.42.48 | 655698480 | 0 |
| 39.21.42.49 | 655698481 | 0 |
| 39.21.42.50 | 655698482 | 0 |
| 39.21.42.51 | 655698483 | 0 |
| 39.21.42.52 | 655698484 | 0 |
| 39.21.42.53 | 655698485 | 0 |
| 39.21.42.54 | 655698486 | 0 |
| 39.21.42.55 | 655698487 | 0 |
| 39.21.42.56 | 655698488 | 0 |
| 39.21.42.57 | 655698489 | 0 |
| 39.21.42.58 | 655698490 | 0 |
| 39.21.42.59 | 655698491 | 0 |
| 39.21.42.60 | 655698492 | 0 |
| 39.21.42.61 | 655698493 | 0 |
| 39.21.42.62 | 655698494 | 0 |
| 39.21.42.63 | 655698495 | 0 |
| 39.21.42.64 | 655698496 | 0 |
| 39.21.42.65 | 655698497 | 0 |
| 39.21.42.66 | 655698498 | 0 |
| 39.21.42.67 | 655698499 | 0 |
| 39.21.42.68 | 655698500 | 0 |
| 39.21.42.69 | 655698501 | 0 |
| 39.21.42.70 | 655698502 | 0 |
| 39.21.42.71 | 655698503 | 0 |
| 39.21.42.72 | 655698504 | 0 |
| 39.21.42.73 | 655698505 | 0 |
| 39.21.42.74 | 655698506 | 0 |
| 39.21.42.75 | 655698507 | 0 |
| 39.21.42.76 | 655698508 | 0 |
| 39.21.42.77 | 655698509 | 0 |
| 39.21.42.78 | 655698510 | 0 |
| 39.21.42.79 | 655698511 | 0 |
| 39.21.42.80 | 655698512 | 0 |
| 39.21.42.81 | 655698513 | 0 |
| 39.21.42.82 | 655698514 | 0 |
| 39.21.42.83 | 655698515 | 0 |
| 39.21.42.84 | 655698516 | 0 |
| 39.21.42.85 | 655698517 | 0 |