The IP address 121.145.6 is provided by Korea Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 121.128.0.0/11 (range 121.128.0.0 to 121.159.255.255). The autonomous system number (ASN) is 4766.
| ASN | 4766 |
| IP starting by | 121.128.0.0 |
| IP ending by | 121.159.255.255 |
| ASN Name | Korea Telecom |
| CDIR | 121.128.0.0/11 |
| Numerical IP | |
| Registry | apnic |
| Last update | 06/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Busan | 35.1028 | 129.0403 | 2017-08-06 |
| MaxMind | KR | South Korea | - | Busan | 35.1028 | 129.0403 | 2017-08-06 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.145.6.0 | 2039547392 | 0 |
| 121.145.6.1 | 2039547393 | 0 |
| 121.145.6.2 | 2039547394 | 0 |
| 121.145.6.3 | 2039547395 | 0 |
| 121.145.6.4 | 2039547396 | 0 |
| 121.145.6.5 | 2039547397 | 0 |
| 121.145.6.6 | 2039547398 | 0 |
| 121.145.6.7 | 2039547399 | 0 |
| 121.145.6.8 | 2039547400 | 0 |
| 121.145.6.9 | 2039547401 | 0 |
| 121.145.6.10 | 2039547402 | 0 |
| 121.145.6.11 | 2039547403 | 0 |
| 121.145.6.12 | 2039547404 | 0 |
| 121.145.6.13 | 2039547405 | 0 |
| 121.145.6.14 | 2039547406 | 0 |
| 121.145.6.15 | 2039547407 | 0 |
| 121.145.6.16 | 2039547408 | 0 |
| 121.145.6.17 | 2039547409 | 0 |
| 121.145.6.18 | 2039547410 | 0 |
| 121.145.6.19 | 2039547411 | 0 |
| 121.145.6.20 | 2039547412 | 0 |
| 121.145.6.21 | 2039547413 | 0 |
| 121.145.6.22 | 2039547414 | 0 |
| 121.145.6.23 | 2039547415 | 0 |
| 121.145.6.24 | 2039547416 | 0 |
| 121.145.6.25 | 2039547417 | 0 |
| 121.145.6.26 | 2039547418 | 0 |
| 121.145.6.27 | 2039547419 | 0 |
| 121.145.6.28 | 2039547420 | 0 |
| 121.145.6.29 | 2039547421 | 0 |
| 121.145.6.30 | 2039547422 | 0 |
| 121.145.6.31 | 2039547423 | 0 |
| 121.145.6.32 | 2039547424 | 0 |
| 121.145.6.33 | 2039547425 | 0 |
| 121.145.6.34 | 2039547426 | 0 |
| 121.145.6.35 | 2039547427 | 0 |
| 121.145.6.36 | 2039547428 | 0 |
| 121.145.6.37 | 2039547429 | 0 |
| 121.145.6.38 | 2039547430 | 0 |
| 121.145.6.39 | 2039547431 | 0 |
| 121.145.6.40 | 2039547432 | 0 |
| 121.145.6.41 | 2039547433 | 0 |
| 121.145.6.42 | 2039547434 | 0 |
| 121.145.6.43 | 2039547435 | 0 |
| 121.145.6.44 | 2039547436 | 0 |
| 121.145.6.45 | 2039547437 | 0 |
| 121.145.6.46 | 2039547438 | 0 |
| 121.145.6.47 | 2039547439 | 0 |
| 121.145.6.48 | 2039547440 | 0 |
| 121.145.6.49 | 2039547441 | 0 |
| 121.145.6.50 | 2039547442 | 0 |
| 121.145.6.51 | 2039547443 | 0 |
| 121.145.6.52 | 2039547444 | 0 |
| 121.145.6.53 | 2039547445 | 0 |
| 121.145.6.54 | 2039547446 | 0 |
| 121.145.6.55 | 2039547447 | 0 |
| 121.145.6.56 | 2039547448 | 0 |
| 121.145.6.57 | 2039547449 | 0 |
| 121.145.6.58 | 2039547450 | 0 |
| 121.145.6.59 | 2039547451 | 0 |
| 121.145.6.60 | 2039547452 | 0 |
| 121.145.6.61 | 2039547453 | 0 |
| 121.145.6.62 | 2039547454 | 0 |
| 121.145.6.63 | 2039547455 | 0 |
| 121.145.6.64 | 2039547456 | 0 |
| 121.145.6.65 | 2039547457 | 0 |
| 121.145.6.66 | 2039547458 | 0 |
| 121.145.6.67 | 2039547459 | 0 |
| 121.145.6.68 | 2039547460 | 0 |
| 121.145.6.69 | 2039547461 | 0 |
| 121.145.6.70 | 2039547462 | 0 |
| 121.145.6.71 | 2039547463 | 0 |
| 121.145.6.72 | 2039547464 | 0 |
| 121.145.6.73 | 2039547465 | 0 |
| 121.145.6.74 | 2039547466 | 0 |
| 121.145.6.75 | 2039547467 | 0 |
| 121.145.6.76 | 2039547468 | 0 |
| 121.145.6.77 | 2039547469 | 0 |
| 121.145.6.78 | 2039547470 | 0 |
| 121.145.6.79 | 2039547471 | 0 |
| 121.145.6.80 | 2039547472 | 0 |
| 121.145.6.81 | 2039547473 | 0 |
| 121.145.6.82 | 2039547474 | 0 |
| 121.145.6.83 | 2039547475 | 0 |
| 121.145.6.84 | 2039547476 | 0 |
| 121.145.6.85 | 2039547477 | 0 |