The IP address 49.21.18 is provided by Korea Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 49.16.0.0/12 (range 49.16.0.0 to 49.31.255.255). The autonomous system number (ASN) is 4766.
| ASN | 4766 |
| IP starting by | 49.16.0.0 |
| IP ending by | 49.31.255.255 |
| ASN Name | Korea Telecom |
| CDIR | 49.16.0.0/12 |
| Numerical IP | |
| Registry | apnic |
| Last update | 06/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-07-03 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-07-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 49.21.18.0 | 823464448 | 0 |
| 49.21.18.1 | 823464449 | 0 |
| 49.21.18.2 | 823464450 | 0 |
| 49.21.18.3 | 823464451 | 0 |
| 49.21.18.4 | 823464452 | 0 |
| 49.21.18.5 | 823464453 | 0 |
| 49.21.18.6 | 823464454 | 0 |
| 49.21.18.7 | 823464455 | 0 |
| 49.21.18.8 | 823464456 | 0 |
| 49.21.18.9 | 823464457 | 0 |
| 49.21.18.10 | 823464458 | 0 |
| 49.21.18.11 | 823464459 | 0 |
| 49.21.18.12 | 823464460 | 0 |
| 49.21.18.13 | 823464461 | 0 |
| 49.21.18.14 | 823464462 | 0 |
| 49.21.18.15 | 823464463 | 0 |
| 49.21.18.16 | 823464464 | 0 |
| 49.21.18.17 | 823464465 | 0 |
| 49.21.18.18 | 823464466 | 0 |
| 49.21.18.19 | 823464467 | 0 |
| 49.21.18.20 | 823464468 | 0 |
| 49.21.18.21 | 823464469 | 0 |
| 49.21.18.22 | 823464470 | 0 |
| 49.21.18.23 | 823464471 | 0 |
| 49.21.18.24 | 823464472 | 0 |
| 49.21.18.25 | 823464473 | 0 |
| 49.21.18.26 | 823464474 | 0 |
| 49.21.18.27 | 823464475 | 0 |
| 49.21.18.28 | 823464476 | 0 |
| 49.21.18.29 | 823464477 | 0 |
| 49.21.18.30 | 823464478 | 0 |
| 49.21.18.31 | 823464479 | 0 |
| 49.21.18.32 | 823464480 | 0 |
| 49.21.18.33 | 823464481 | 0 |
| 49.21.18.34 | 823464482 | 0 |
| 49.21.18.35 | 823464483 | 0 |
| 49.21.18.36 | 823464484 | 0 |
| 49.21.18.37 | 823464485 | 0 |
| 49.21.18.38 | 823464486 | 0 |
| 49.21.18.39 | 823464487 | 0 |
| 49.21.18.40 | 823464488 | 0 |
| 49.21.18.41 | 823464489 | 0 |
| 49.21.18.42 | 823464490 | 0 |
| 49.21.18.43 | 823464491 | 0 |
| 49.21.18.44 | 823464492 | 0 |
| 49.21.18.45 | 823464493 | 0 |
| 49.21.18.46 | 823464494 | 0 |
| 49.21.18.47 | 823464495 | 0 |
| 49.21.18.48 | 823464496 | 0 |
| 49.21.18.49 | 823464497 | 0 |
| 49.21.18.50 | 823464498 | 0 |
| 49.21.18.51 | 823464499 | 0 |
| 49.21.18.52 | 823464500 | 0 |
| 49.21.18.53 | 823464501 | 0 |
| 49.21.18.54 | 823464502 | 0 |
| 49.21.18.55 | 823464503 | 0 |
| 49.21.18.56 | 823464504 | 0 |
| 49.21.18.57 | 823464505 | 0 |
| 49.21.18.58 | 823464506 | 0 |
| 49.21.18.59 | 823464507 | 0 |
| 49.21.18.60 | 823464508 | 0 |
| 49.21.18.61 | 823464509 | 0 |
| 49.21.18.62 | 823464510 | 0 |
| 49.21.18.63 | 823464511 | 0 |
| 49.21.18.64 | 823464512 | 0 |
| 49.21.18.65 | 823464513 | 0 |
| 49.21.18.66 | 823464514 | 0 |
| 49.21.18.67 | 823464515 | 0 |
| 49.21.18.68 | 823464516 | 0 |
| 49.21.18.69 | 823464517 | 0 |
| 49.21.18.70 | 823464518 | 0 |
| 49.21.18.71 | 823464519 | 0 |
| 49.21.18.72 | 823464520 | 0 |
| 49.21.18.73 | 823464521 | 0 |
| 49.21.18.74 | 823464522 | 0 |
| 49.21.18.75 | 823464523 | 0 |
| 49.21.18.76 | 823464524 | 0 |
| 49.21.18.77 | 823464525 | 0 |
| 49.21.18.78 | 823464526 | 0 |
| 49.21.18.79 | 823464527 | 0 |
| 49.21.18.80 | 823464528 | 0 |
| 49.21.18.81 | 823464529 | 0 |
| 49.21.18.82 | 823464530 | 0 |
| 49.21.18.83 | 823464531 | 0 |
| 49.21.18.84 | 823464532 | 0 |
| 49.21.18.85 | 823464533 | 0 |