La dirección IP 121.152.3 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.128.0.0/11, IP entre 121.128.0.0 a 121.159.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 121.128.0.0 |
| IP que termina con | 121.159.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 121.128.0.0/11 |
| IP numérica | |
| Registe | |
| Última actualización | 03/12/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Corea del Sur | - | Taiden | 36,3214 | 127,4197 | 2017-12-03 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2017-12-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.152.3.0 | 2040005376 | 0 |
| 121.152.3.1 | 2040005377 | 0 |
| 121.152.3.2 | 2040005378 | 0 |
| 121.152.3.3 | 2040005379 | 0 |
| 121.152.3.4 | 2040005380 | 0 |
| 121.152.3.5 | 2040005381 | 0 |
| 121.152.3.6 | 2040005382 | 0 |
| 121.152.3.7 | 2040005383 | 0 |
| 121.152.3.8 | 2040005384 | 0 |
| 121.152.3.9 | 2040005385 | 0 |
| 121.152.3.10 | 2040005386 | 0 |
| 121.152.3.11 | 2040005387 | 0 |
| 121.152.3.12 | 2040005388 | 0 |
| 121.152.3.13 | 2040005389 | 0 |
| 121.152.3.14 | 2040005390 | 0 |
| 121.152.3.15 | 2040005391 | 0 |
| 121.152.3.16 | 2040005392 | 0 |
| 121.152.3.17 | 2040005393 | 0 |
| 121.152.3.18 | 2040005394 | 0 |
| 121.152.3.19 | 2040005395 | 0 |
| 121.152.3.20 | 2040005396 | 0 |
| 121.152.3.21 | 2040005397 | 0 |
| 121.152.3.22 | 2040005398 | 0 |
| 121.152.3.23 | 2040005399 | 0 |
| 121.152.3.24 | 2040005400 | 0 |
| 121.152.3.25 | 2040005401 | 0 |
| 121.152.3.26 | 2040005402 | 0 |
| 121.152.3.27 | 2040005403 | 0 |
| 121.152.3.28 | 2040005404 | 0 |
| 121.152.3.29 | 2040005405 | 0 |
| 121.152.3.30 | 2040005406 | 0 |
| 121.152.3.31 | 2040005407 | 0 |
| 121.152.3.32 | 2040005408 | 0 |
| 121.152.3.33 | 2040005409 | 0 |
| 121.152.3.34 | 2040005410 | 0 |
| 121.152.3.35 | 2040005411 | 0 |
| 121.152.3.36 | 2040005412 | 0 |
| 121.152.3.37 | 2040005413 | 0 |
| 121.152.3.38 | 2040005414 | 0 |
| 121.152.3.39 | 2040005415 | 0 |
| 121.152.3.40 | 2040005416 | 0 |
| 121.152.3.41 | 2040005417 | 0 |
| 121.152.3.42 | 2040005418 | 0 |
| 121.152.3.43 | 2040005419 | 0 |
| 121.152.3.44 | 2040005420 | 0 |
| 121.152.3.45 | 2040005421 | 0 |
| 121.152.3.46 | 2040005422 | 0 |
| 121.152.3.47 | 2040005423 | 0 |
| 121.152.3.48 | 2040005424 | 0 |
| 121.152.3.49 | 2040005425 | 0 |
| 121.152.3.50 | 2040005426 | 0 |
| 121.152.3.51 | 2040005427 | 0 |
| 121.152.3.52 | 2040005428 | 0 |
| 121.152.3.53 | 2040005429 | 0 |
| 121.152.3.54 | 2040005430 | 0 |
| 121.152.3.55 | 2040005431 | 0 |
| 121.152.3.56 | 2040005432 | 0 |
| 121.152.3.57 | 2040005433 | 0 |
| 121.152.3.58 | 2040005434 | 0 |
| 121.152.3.59 | 2040005435 | 0 |
| 121.152.3.60 | 2040005436 | 0 |
| 121.152.3.61 | 2040005437 | 0 |
| 121.152.3.62 | 2040005438 | 0 |
| 121.152.3.63 | 2040005439 | 0 |
| 121.152.3.64 | 2040005440 | 0 |
| 121.152.3.65 | 2040005441 | 0 |
| 121.152.3.66 | 2040005442 | 0 |
| 121.152.3.67 | 2040005443 | 0 |
| 121.152.3.68 | 2040005444 | 0 |
| 121.152.3.69 | 2040005445 | 0 |
| 121.152.3.70 | 2040005446 | 0 |
| 121.152.3.71 | 2040005447 | 0 |
| 121.152.3.72 | 2040005448 | 0 |
| 121.152.3.73 | 2040005449 | 0 |
| 121.152.3.74 | 2040005450 | 0 |
| 121.152.3.75 | 2040005451 | 0 |
| 121.152.3.76 | 2040005452 | 0 |
| 121.152.3.77 | 2040005453 | 0 |
| 121.152.3.78 | 2040005454 | 0 |
| 121.152.3.79 | 2040005455 | 0 |
| 121.152.3.80 | 2040005456 | 0 |
| 121.152.3.81 | 2040005457 | 0 |
| 121.152.3.82 | 2040005458 | 0 |
| 121.152.3.83 | 2040005459 | 0 |
| 121.152.3.84 | 2040005460 | 0 |
| 121.152.3.85 | 2040005461 | 0 |