The IP address 121.158.2 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 | 27/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-07-26 |
| MaxMind | KR | South Korea | - | Seoul | 37.5111 | 126.9743 | 2017-07-26 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.158.2.0 | 2040398336 | 0 |
| 121.158.2.1 | 2040398337 | 0 |
| 121.158.2.2 | 2040398338 | 0 |
| 121.158.2.3 | 2040398339 | 0 |
| 121.158.2.4 | 2040398340 | 0 |
| 121.158.2.5 | 2040398341 | 0 |
| 121.158.2.6 | 2040398342 | 0 |
| 121.158.2.7 | 2040398343 | 0 |
| 121.158.2.8 | 2040398344 | 0 |
| 121.158.2.9 | 2040398345 | 0 |
| 121.158.2.10 | 2040398346 | 0 |
| 121.158.2.11 | 2040398347 | 0 |
| 121.158.2.12 | 2040398348 | 0 |
| 121.158.2.13 | 2040398349 | 0 |
| 121.158.2.14 | 2040398350 | 0 |
| 121.158.2.15 | 2040398351 | 0 |
| 121.158.2.16 | 2040398352 | 0 |
| 121.158.2.17 | 2040398353 | 0 |
| 121.158.2.18 | 2040398354 | 0 |
| 121.158.2.19 | 2040398355 | 0 |
| 121.158.2.20 | 2040398356 | 0 |
| 121.158.2.21 | 2040398357 | 0 |
| 121.158.2.22 | 2040398358 | 0 |
| 121.158.2.23 | 2040398359 | 0 |
| 121.158.2.24 | 2040398360 | 0 |
| 121.158.2.25 | 2040398361 | 0 |
| 121.158.2.26 | 2040398362 | 0 |
| 121.158.2.27 | 2040398363 | 0 |
| 121.158.2.28 | 2040398364 | 0 |
| 121.158.2.29 | 2040398365 | 0 |
| 121.158.2.30 | 2040398366 | 0 |
| 121.158.2.31 | 2040398367 | 0 |
| 121.158.2.32 | 2040398368 | 0 |
| 121.158.2.33 | 2040398369 | 0 |
| 121.158.2.34 | 2040398370 | 0 |
| 121.158.2.35 | 2040398371 | 0 |
| 121.158.2.36 | 2040398372 | 0 |
| 121.158.2.37 | 2040398373 | 0 |
| 121.158.2.38 | 2040398374 | 0 |
| 121.158.2.39 | 2040398375 | 0 |
| 121.158.2.40 | 2040398376 | 0 |
| 121.158.2.41 | 2040398377 | 0 |
| 121.158.2.42 | 2040398378 | 0 |
| 121.158.2.43 | 2040398379 | 0 |
| 121.158.2.44 | 2040398380 | 0 |
| 121.158.2.45 | 2040398381 | 0 |
| 121.158.2.46 | 2040398382 | 0 |
| 121.158.2.47 | 2040398383 | 0 |
| 121.158.2.48 | 2040398384 | 0 |
| 121.158.2.49 | 2040398385 | 0 |
| 121.158.2.50 | 2040398386 | 0 |
| 121.158.2.51 | 2040398387 | 0 |
| 121.158.2.52 | 2040398388 | 0 |
| 121.158.2.53 | 2040398389 | 0 |
| 121.158.2.54 | 2040398390 | 0 |
| 121.158.2.55 | 2040398391 | 0 |
| 121.158.2.56 | 2040398392 | 0 |
| 121.158.2.57 | 2040398393 | 0 |
| 121.158.2.58 | 2040398394 | 0 |
| 121.158.2.59 | 2040398395 | 0 |
| 121.158.2.60 | 2040398396 | 0 |
| 121.158.2.61 | 2040398397 | 0 |
| 121.158.2.62 | 2040398398 | 0 |
| 121.158.2.63 | 2040398399 | 0 |
| 121.158.2.64 | 2040398400 | 0 |
| 121.158.2.65 | 2040398401 | 0 |
| 121.158.2.66 | 2040398402 | 0 |
| 121.158.2.67 | 2040398403 | 0 |
| 121.158.2.68 | 2040398404 | 0 |
| 121.158.2.69 | 2040398405 | 0 |
| 121.158.2.70 | 2040398406 | 0 |
| 121.158.2.71 | 2040398407 | 0 |
| 121.158.2.72 | 2040398408 | 0 |
| 121.158.2.73 | 2040398409 | 0 |
| 121.158.2.74 | 2040398410 | 0 |
| 121.158.2.75 | 2040398411 | 0 |
| 121.158.2.76 | 2040398412 | 0 |
| 121.158.2.77 | 2040398413 | 0 |
| 121.158.2.78 | 2040398414 | 0 |
| 121.158.2.79 | 2040398415 | 0 |
| 121.158.2.80 | 2040398416 | 0 |
| 121.158.2.81 | 2040398417 | 0 |
| 121.158.2.82 | 2040398418 | 0 |
| 121.158.2.83 | 2040398419 | 0 |
| 121.158.2.84 | 2040398420 | 0 |
| 121.158.2.85 | 2040398421 | 0 |