The IP address 121.131.0 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 | 13/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-09-13 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-09-13 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.131.0.0 | 2038628352 | 0 |
| 121.131.0.1 | 2038628353 | 0 |
| 121.131.0.2 | 2038628354 | 0 |
| 121.131.0.3 | 2038628355 | 0 |
| 121.131.0.4 | 2038628356 | 0 |
| 121.131.0.5 | 2038628357 | 0 |
| 121.131.0.6 | 2038628358 | 0 |
| 121.131.0.7 | 2038628359 | 0 |
| 121.131.0.8 | 2038628360 | 0 |
| 121.131.0.9 | 2038628361 | 0 |
| 121.131.0.10 | 2038628362 | 0 |
| 121.131.0.11 | 2038628363 | 0 |
| 121.131.0.12 | 2038628364 | 0 |
| 121.131.0.13 | 2038628365 | 0 |
| 121.131.0.14 | 2038628366 | 0 |
| 121.131.0.15 | 2038628367 | 0 |
| 121.131.0.16 | 2038628368 | 0 |
| 121.131.0.17 | 2038628369 | 0 |
| 121.131.0.18 | 2038628370 | 0 |
| 121.131.0.19 | 2038628371 | 0 |
| 121.131.0.20 | 2038628372 | 0 |
| 121.131.0.21 | 2038628373 | 0 |
| 121.131.0.22 | 2038628374 | 0 |
| 121.131.0.23 | 2038628375 | 0 |
| 121.131.0.24 | 2038628376 | 0 |
| 121.131.0.25 | 2038628377 | 0 |
| 121.131.0.26 | 2038628378 | 0 |
| 121.131.0.27 | 2038628379 | 0 |
| 121.131.0.28 | 2038628380 | 0 |
| 121.131.0.29 | 2038628381 | 0 |
| 121.131.0.30 | 2038628382 | 0 |
| 121.131.0.31 | 2038628383 | 0 |
| 121.131.0.32 | 2038628384 | 0 |
| 121.131.0.33 | 2038628385 | 0 |
| 121.131.0.34 | 2038628386 | 0 |
| 121.131.0.35 | 2038628387 | 0 |
| 121.131.0.36 | 2038628388 | 0 |
| 121.131.0.37 | 2038628389 | 0 |
| 121.131.0.38 | 2038628390 | 0 |
| 121.131.0.39 | 2038628391 | 0 |
| 121.131.0.40 | 2038628392 | 0 |
| 121.131.0.41 | 2038628393 | 0 |
| 121.131.0.42 | 2038628394 | 0 |
| 121.131.0.43 | 2038628395 | 0 |
| 121.131.0.44 | 2038628396 | 0 |
| 121.131.0.45 | 2038628397 | 0 |
| 121.131.0.46 | 2038628398 | 0 |
| 121.131.0.47 | 2038628399 | 0 |
| 121.131.0.48 | 2038628400 | 0 |
| 121.131.0.49 | 2038628401 | 0 |
| 121.131.0.50 | 2038628402 | 0 |
| 121.131.0.51 | 2038628403 | 0 |
| 121.131.0.52 | 2038628404 | 0 |
| 121.131.0.53 | 2038628405 | 0 |
| 121.131.0.54 | 2038628406 | 0 |
| 121.131.0.55 | 2038628407 | 0 |
| 121.131.0.56 | 2038628408 | 0 |
| 121.131.0.57 | 2038628409 | 0 |
| 121.131.0.58 | 2038628410 | 0 |
| 121.131.0.59 | 2038628411 | 0 |
| 121.131.0.60 | 2038628412 | 0 |
| 121.131.0.61 | 2038628413 | 0 |
| 121.131.0.62 | 2038628414 | 0 |
| 121.131.0.63 | 2038628415 | 0 |
| 121.131.0.64 | 2038628416 | 0 |
| 121.131.0.65 | 2038628417 | 0 |
| 121.131.0.66 | 2038628418 | 0 |
| 121.131.0.67 | 2038628419 | 0 |
| 121.131.0.68 | 2038628420 | 0 |
| 121.131.0.69 | 2038628421 | 0 |
| 121.131.0.70 | 2038628422 | 0 |
| 121.131.0.71 | 2038628423 | 0 |
| 121.131.0.72 | 2038628424 | 0 |
| 121.131.0.73 | 2038628425 | 0 |
| 121.131.0.74 | 2038628426 | 0 |
| 121.131.0.75 | 2038628427 | 0 |
| 121.131.0.76 | 2038628428 | 0 |
| 121.131.0.77 | 2038628429 | 0 |
| 121.131.0.78 | 2038628430 | 0 |
| 121.131.0.79 | 2038628431 | 0 |
| 121.131.0.80 | 2038628432 | 0 |
| 121.131.0.81 | 2038628433 | 0 |
| 121.131.0.82 | 2038628434 | 0 |
| 121.131.0.83 | 2038628435 | 0 |
| 121.131.0.84 | 2038628436 | 0 |
| 121.131.0.85 | 2038628437 | 0 |