The IP address 121.148.0 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 | 03/08/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Kwangju | 35.1547 | 126.9156 | 2019-08-02 |
| MaxMind | KR | South Korea | - | Busan | 35.1028 | 129.0403 | 2019-08-02 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.148.0.0 | 2039742464 | 0 |
| 121.148.0.1 | 2039742465 | 0 |
| 121.148.0.2 | 2039742466 | 0 |
| 121.148.0.3 | 2039742467 | 0 |
| 121.148.0.4 | 2039742468 | 0 |
| 121.148.0.5 | 2039742469 | 0 |
| 121.148.0.6 | 2039742470 | 0 |
| 121.148.0.7 | 2039742471 | 0 |
| 121.148.0.8 | 2039742472 | 0 |
| 121.148.0.9 | 2039742473 | 0 |
| 121.148.0.10 | 2039742474 | 0 |
| 121.148.0.11 | 2039742475 | 0 |
| 121.148.0.12 | 2039742476 | 0 |
| 121.148.0.13 | 2039742477 | 0 |
| 121.148.0.14 | 2039742478 | 0 |
| 121.148.0.15 | 2039742479 | 0 |
| 121.148.0.16 | 2039742480 | 0 |
| 121.148.0.17 | 2039742481 | 0 |
| 121.148.0.18 | 2039742482 | 0 |
| 121.148.0.19 | 2039742483 | 0 |
| 121.148.0.20 | 2039742484 | 0 |
| 121.148.0.21 | 2039742485 | 0 |
| 121.148.0.22 | 2039742486 | 0 |
| 121.148.0.23 | 2039742487 | 0 |
| 121.148.0.24 | 2039742488 | 0 |
| 121.148.0.25 | 2039742489 | 0 |
| 121.148.0.26 | 2039742490 | 0 |
| 121.148.0.27 | 2039742491 | 0 |
| 121.148.0.28 | 2039742492 | 0 |
| 121.148.0.29 | 2039742493 | 0 |
| 121.148.0.30 | 2039742494 | 0 |
| 121.148.0.31 | 2039742495 | 0 |
| 121.148.0.32 | 2039742496 | 0 |
| 121.148.0.33 | 2039742497 | 0 |
| 121.148.0.34 | 2039742498 | 0 |
| 121.148.0.35 | 2039742499 | 0 |
| 121.148.0.36 | 2039742500 | 0 |
| 121.148.0.37 | 2039742501 | 0 |
| 121.148.0.38 | 2039742502 | 0 |
| 121.148.0.39 | 2039742503 | 0 |
| 121.148.0.40 | 2039742504 | 0 |
| 121.148.0.41 | 2039742505 | 0 |
| 121.148.0.42 | 2039742506 | 0 |
| 121.148.0.43 | 2039742507 | 0 |
| 121.148.0.44 | 2039742508 | 0 |
| 121.148.0.45 | 2039742509 | 0 |
| 121.148.0.46 | 2039742510 | 0 |
| 121.148.0.47 | 2039742511 | 0 |
| 121.148.0.48 | 2039742512 | 0 |
| 121.148.0.49 | 2039742513 | 0 |
| 121.148.0.50 | 2039742514 | 0 |
| 121.148.0.51 | 2039742515 | 0 |
| 121.148.0.52 | 2039742516 | 0 |
| 121.148.0.53 | 2039742517 | 0 |
| 121.148.0.54 | 2039742518 | 0 |
| 121.148.0.55 | 2039742519 | 0 |
| 121.148.0.56 | 2039742520 | 0 |
| 121.148.0.57 | 2039742521 | 0 |
| 121.148.0.58 | 2039742522 | 0 |
| 121.148.0.59 | 2039742523 | 0 |
| 121.148.0.60 | 2039742524 | 0 |
| 121.148.0.61 | 2039742525 | 0 |
| 121.148.0.62 | 2039742526 | 0 |
| 121.148.0.63 | 2039742527 | 0 |
| 121.148.0.64 | 2039742528 | 0 |
| 121.148.0.65 | 2039742529 | 0 |
| 121.148.0.66 | 2039742530 | 0 |
| 121.148.0.67 | 2039742531 | 0 |
| 121.148.0.68 | 2039742532 | 0 |
| 121.148.0.69 | 2039742533 | 0 |
| 121.148.0.70 | 2039742534 | 0 |
| 121.148.0.71 | 2039742535 | 0 |
| 121.148.0.72 | 2039742536 | 0 |
| 121.148.0.73 | 2039742537 | 0 |
| 121.148.0.74 | 2039742538 | 0 |
| 121.148.0.75 | 2039742539 | 0 |
| 121.148.0.76 | 2039742540 | 0 |
| 121.148.0.77 | 2039742541 | 0 |
| 121.148.0.78 | 2039742542 | 0 |
| 121.148.0.79 | 2039742543 | 0 |
| 121.148.0.80 | 2039742544 | 0 |
| 121.148.0.81 | 2039742545 | 0 |
| 121.148.0.82 | 2039742546 | 0 |
| 121.148.0.83 | 2039742547 | 0 |
| 121.148.0.84 | 2039742548 | 0 |
| 121.148.0.85 | 2039742549 | 0 |