The IP address 121.136.5 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 | 18/08/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seongnam | 37.4386 | 127.1378 | 2018-08-18 |
| MaxMind | KR | South Korea | - | Suwon-si | 37.2911 | 127.0089 | 2018-08-18 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.136.5.0 | 2038957312 | 0 |
| 121.136.5.1 | 2038957313 | 0 |
| 121.136.5.2 | 2038957314 | 0 |
| 121.136.5.3 | 2038957315 | 0 |
| 121.136.5.4 | 2038957316 | 0 |
| 121.136.5.5 | 2038957317 | 0 |
| 121.136.5.6 | 2038957318 | 0 |
| 121.136.5.7 | 2038957319 | 0 |
| 121.136.5.8 | 2038957320 | 0 |
| 121.136.5.9 | 2038957321 | 0 |
| 121.136.5.10 | 2038957322 | 0 |
| 121.136.5.11 | 2038957323 | 0 |
| 121.136.5.12 | 2038957324 | 0 |
| 121.136.5.13 | 2038957325 | 0 |
| 121.136.5.14 | 2038957326 | 0 |
| 121.136.5.15 | 2038957327 | 0 |
| 121.136.5.16 | 2038957328 | 0 |
| 121.136.5.17 | 2038957329 | 0 |
| 121.136.5.18 | 2038957330 | 0 |
| 121.136.5.19 | 2038957331 | 0 |
| 121.136.5.20 | 2038957332 | 0 |
| 121.136.5.21 | 2038957333 | 0 |
| 121.136.5.22 | 2038957334 | 0 |
| 121.136.5.23 | 2038957335 | 0 |
| 121.136.5.24 | 2038957336 | 0 |
| 121.136.5.25 | 2038957337 | 0 |
| 121.136.5.26 | 2038957338 | 0 |
| 121.136.5.27 | 2038957339 | 0 |
| 121.136.5.28 | 2038957340 | 0 |
| 121.136.5.29 | 2038957341 | 0 |
| 121.136.5.30 | 2038957342 | 0 |
| 121.136.5.31 | 2038957343 | 0 |
| 121.136.5.32 | 2038957344 | 0 |
| 121.136.5.33 | 2038957345 | 0 |
| 121.136.5.34 | 2038957346 | 0 |
| 121.136.5.35 | 2038957347 | 0 |
| 121.136.5.36 | 2038957348 | 0 |
| 121.136.5.37 | 2038957349 | 0 |
| 121.136.5.38 | 2038957350 | 0 |
| 121.136.5.39 | 2038957351 | 0 |
| 121.136.5.40 | 2038957352 | 0 |
| 121.136.5.41 | 2038957353 | 0 |
| 121.136.5.42 | 2038957354 | 0 |
| 121.136.5.43 | 2038957355 | 0 |
| 121.136.5.44 | 2038957356 | 0 |
| 121.136.5.45 | 2038957357 | 0 |
| 121.136.5.46 | 2038957358 | 0 |
| 121.136.5.47 | 2038957359 | 0 |
| 121.136.5.48 | 2038957360 | 0 |
| 121.136.5.49 | 2038957361 | 0 |
| 121.136.5.50 | 2038957362 | 0 |
| 121.136.5.51 | 2038957363 | 0 |
| 121.136.5.52 | 2038957364 | 0 |
| 121.136.5.53 | 2038957365 | 0 |
| 121.136.5.54 | 2038957366 | 0 |
| 121.136.5.55 | 2038957367 | 0 |
| 121.136.5.56 | 2038957368 | 0 |
| 121.136.5.57 | 2038957369 | 0 |
| 121.136.5.58 | 2038957370 | 0 |
| 121.136.5.59 | 2038957371 | 0 |
| 121.136.5.60 | 2038957372 | 0 |
| 121.136.5.61 | 2038957373 | 0 |
| 121.136.5.62 | 2038957374 | 0 |
| 121.136.5.63 | 2038957375 | 0 |
| 121.136.5.64 | 2038957376 | 0 |
| 121.136.5.65 | 2038957377 | 0 |
| 121.136.5.66 | 2038957378 | 0 |
| 121.136.5.67 | 2038957379 | 0 |
| 121.136.5.68 | 2038957380 | 0 |
| 121.136.5.69 | 2038957381 | 0 |
| 121.136.5.70 | 2038957382 | 0 |
| 121.136.5.71 | 2038957383 | 0 |
| 121.136.5.72 | 2038957384 | 0 |
| 121.136.5.73 | 2038957385 | 0 |
| 121.136.5.74 | 2038957386 | 0 |
| 121.136.5.75 | 2038957387 | 0 |
| 121.136.5.76 | 2038957388 | 0 |
| 121.136.5.77 | 2038957389 | 0 |
| 121.136.5.78 | 2038957390 | 0 |
| 121.136.5.79 | 2038957391 | 0 |
| 121.136.5.80 | 2038957392 | 0 |
| 121.136.5.81 | 2038957393 | 0 |
| 121.136.5.82 | 2038957394 | 0 |
| 121.136.5.83 | 2038957395 | 0 |
| 121.136.5.84 | 2038957396 | 0 |
| 121.136.5.85 | 2038957397 | 0 |