The IP address 121.161.4 is provided by Seoul Metropolitan Government, it's belong to the CDIR (Classless Inter-Domain Routing) 121.160.71.0/24 (range 121.160.71.0 to 121.160.71.255). The autonomous system number (ASN) is 9647.
| ASN | 9647 |
| IP starting by | 121.160.71.0 |
| IP ending by | 121.160.71.255 |
| ASN Name | Seoul Metropolitan Government |
| CDIR | 121.160.71.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 04/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-07-04 |
| MaxMind | KR | South Korea | - | Koyang-dong | 37.6564 | 126.835 | 2017-07-04 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.161.4.0 | 2040595456 | 0 |
| 121.161.4.1 | 2040595457 | 0 |
| 121.161.4.2 | 2040595458 | 0 |
| 121.161.4.3 | 2040595459 | 0 |
| 121.161.4.4 | 2040595460 | 0 |
| 121.161.4.5 | 2040595461 | 0 |
| 121.161.4.6 | 2040595462 | 0 |
| 121.161.4.7 | 2040595463 | 0 |
| 121.161.4.8 | 2040595464 | 0 |
| 121.161.4.9 | 2040595465 | 0 |
| 121.161.4.10 | 2040595466 | 0 |
| 121.161.4.11 | 2040595467 | 0 |
| 121.161.4.12 | 2040595468 | 0 |
| 121.161.4.13 | 2040595469 | 0 |
| 121.161.4.14 | 2040595470 | 0 |
| 121.161.4.15 | 2040595471 | 0 |
| 121.161.4.16 | 2040595472 | 0 |
| 121.161.4.17 | 2040595473 | 0 |
| 121.161.4.18 | 2040595474 | 0 |
| 121.161.4.19 | 2040595475 | 0 |
| 121.161.4.20 | 2040595476 | 0 |
| 121.161.4.21 | 2040595477 | 0 |
| 121.161.4.22 | 2040595478 | 0 |
| 121.161.4.23 | 2040595479 | 0 |
| 121.161.4.24 | 2040595480 | 0 |
| 121.161.4.25 | 2040595481 | 0 |
| 121.161.4.26 | 2040595482 | 0 |
| 121.161.4.27 | 2040595483 | 0 |
| 121.161.4.28 | 2040595484 | 0 |
| 121.161.4.29 | 2040595485 | 0 |
| 121.161.4.30 | 2040595486 | 0 |
| 121.161.4.31 | 2040595487 | 0 |
| 121.161.4.32 | 2040595488 | 0 |
| 121.161.4.33 | 2040595489 | 0 |
| 121.161.4.34 | 2040595490 | 0 |
| 121.161.4.35 | 2040595491 | 0 |
| 121.161.4.36 | 2040595492 | 0 |
| 121.161.4.37 | 2040595493 | 0 |
| 121.161.4.38 | 2040595494 | 0 |
| 121.161.4.39 | 2040595495 | 0 |
| 121.161.4.40 | 2040595496 | 0 |
| 121.161.4.41 | 2040595497 | 0 |
| 121.161.4.42 | 2040595498 | 0 |
| 121.161.4.43 | 2040595499 | 0 |
| 121.161.4.44 | 2040595500 | 0 |
| 121.161.4.45 | 2040595501 | 0 |
| 121.161.4.46 | 2040595502 | 0 |
| 121.161.4.47 | 2040595503 | 0 |
| 121.161.4.48 | 2040595504 | 0 |
| 121.161.4.49 | 2040595505 | 0 |
| 121.161.4.50 | 2040595506 | 0 |
| 121.161.4.51 | 2040595507 | 0 |
| 121.161.4.52 | 2040595508 | 0 |
| 121.161.4.53 | 2040595509 | 0 |
| 121.161.4.54 | 2040595510 | 0 |
| 121.161.4.55 | 2040595511 | 0 |
| 121.161.4.56 | 2040595512 | 0 |
| 121.161.4.57 | 2040595513 | 0 |
| 121.161.4.58 | 2040595514 | 0 |
| 121.161.4.59 | 2040595515 | 0 |
| 121.161.4.60 | 2040595516 | 0 |
| 121.161.4.61 | 2040595517 | 0 |
| 121.161.4.62 | 2040595518 | 0 |
| 121.161.4.63 | 2040595519 | 0 |
| 121.161.4.64 | 2040595520 | 0 |
| 121.161.4.65 | 2040595521 | 0 |
| 121.161.4.66 | 2040595522 | 0 |
| 121.161.4.67 | 2040595523 | 0 |
| 121.161.4.68 | 2040595524 | 0 |
| 121.161.4.69 | 2040595525 | 0 |
| 121.161.4.70 | 2040595526 | 0 |
| 121.161.4.71 | 2040595527 | 0 |
| 121.161.4.72 | 2040595528 | 0 |
| 121.161.4.73 | 2040595529 | 0 |
| 121.161.4.74 | 2040595530 | 0 |
| 121.161.4.75 | 2040595531 | 0 |
| 121.161.4.76 | 2040595532 | 0 |
| 121.161.4.77 | 2040595533 | 0 |
| 121.161.4.78 | 2040595534 | 0 |
| 121.161.4.79 | 2040595535 | 0 |
| 121.161.4.80 | 2040595536 | 0 |
| 121.161.4.81 | 2040595537 | 0 |
| 121.161.4.82 | 2040595538 | 0 |
| 121.161.4.83 | 2040595539 | 0 |
| 121.161.4.84 | 2040595540 | 0 |
| 121.161.4.85 | 2040595541 | 0 |