The IP address 39.20.21 is provided by Korea Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 39.16.0.0/13 (range 39.16.0.0 to 39.23.255.255). The autonomous system number (ASN) is 4766.
| ASN | 4766 |
| IP starting by | 39.16.0.0 |
| IP ending by | 39.23.255.255 |
| ASN Name | Korea Telecom |
| CDIR | 39.16.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 03/08/2017 |

| 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 |
| 39.20.21.0 | 655627520 | 0 |
| 39.20.21.1 | 655627521 | 0 |
| 39.20.21.2 | 655627522 | 0 |
| 39.20.21.3 | 655627523 | 0 |
| 39.20.21.4 | 655627524 | 0 |
| 39.20.21.5 | 655627525 | 0 |
| 39.20.21.6 | 655627526 | 0 |
| 39.20.21.7 | 655627527 | 0 |
| 39.20.21.8 | 655627528 | 0 |
| 39.20.21.9 | 655627529 | 0 |
| 39.20.21.10 | 655627530 | 0 |
| 39.20.21.11 | 655627531 | 0 |
| 39.20.21.12 | 655627532 | 0 |
| 39.20.21.13 | 655627533 | 0 |
| 39.20.21.14 | 655627534 | 0 |
| 39.20.21.15 | 655627535 | 0 |
| 39.20.21.16 | 655627536 | 0 |
| 39.20.21.17 | 655627537 | 0 |
| 39.20.21.18 | 655627538 | 0 |
| 39.20.21.19 | 655627539 | 0 |
| 39.20.21.20 | 655627540 | 0 |
| 39.20.21.21 | 655627541 | 0 |
| 39.20.21.22 | 655627542 | 0 |
| 39.20.21.23 | 655627543 | 0 |
| 39.20.21.24 | 655627544 | 0 |
| 39.20.21.25 | 655627545 | 0 |
| 39.20.21.26 | 655627546 | 0 |
| 39.20.21.27 | 655627547 | 0 |
| 39.20.21.28 | 655627548 | 0 |
| 39.20.21.29 | 655627549 | 0 |
| 39.20.21.30 | 655627550 | 0 |
| 39.20.21.31 | 655627551 | 0 |
| 39.20.21.32 | 655627552 | 0 |
| 39.20.21.33 | 655627553 | 0 |
| 39.20.21.34 | 655627554 | 0 |
| 39.20.21.35 | 655627555 | 0 |
| 39.20.21.36 | 655627556 | 0 |
| 39.20.21.37 | 655627557 | 0 |
| 39.20.21.38 | 655627558 | 0 |
| 39.20.21.39 | 655627559 | 0 |
| 39.20.21.40 | 655627560 | 0 |
| 39.20.21.41 | 655627561 | 0 |
| 39.20.21.42 | 655627562 | 0 |
| 39.20.21.43 | 655627563 | 0 |
| 39.20.21.44 | 655627564 | 0 |
| 39.20.21.45 | 655627565 | 0 |
| 39.20.21.46 | 655627566 | 0 |
| 39.20.21.47 | 655627567 | 0 |
| 39.20.21.48 | 655627568 | 0 |
| 39.20.21.49 | 655627569 | 0 |
| 39.20.21.50 | 655627570 | 0 |
| 39.20.21.51 | 655627571 | 0 |
| 39.20.21.52 | 655627572 | 0 |
| 39.20.21.53 | 655627573 | 0 |
| 39.20.21.54 | 655627574 | 0 |
| 39.20.21.55 | 655627575 | 0 |
| 39.20.21.56 | 655627576 | 0 |
| 39.20.21.57 | 655627577 | 0 |
| 39.20.21.58 | 655627578 | 0 |
| 39.20.21.59 | 655627579 | 0 |
| 39.20.21.60 | 655627580 | 0 |
| 39.20.21.61 | 655627581 | 0 |
| 39.20.21.62 | 655627582 | 0 |
| 39.20.21.63 | 655627583 | 0 |
| 39.20.21.64 | 655627584 | 0 |
| 39.20.21.65 | 655627585 | 0 |
| 39.20.21.66 | 655627586 | 0 |
| 39.20.21.67 | 655627587 | 0 |
| 39.20.21.68 | 655627588 | 0 |
| 39.20.21.69 | 655627589 | 0 |
| 39.20.21.70 | 655627590 | 0 |
| 39.20.21.71 | 655627591 | 0 |
| 39.20.21.72 | 655627592 | 0 |
| 39.20.21.73 | 655627593 | 0 |
| 39.20.21.74 | 655627594 | 0 |
| 39.20.21.75 | 655627595 | 0 |
| 39.20.21.76 | 655627596 | 0 |
| 39.20.21.77 | 655627597 | 0 |
| 39.20.21.78 | 655627598 | 0 |
| 39.20.21.79 | 655627599 | 0 |
| 39.20.21.80 | 655627600 | 0 |
| 39.20.21.81 | 655627601 | 0 |
| 39.20.21.82 | 655627602 | 0 |
| 39.20.21.83 | 655627603 | 0 |
| 39.20.21.84 | 655627604 | 0 |
| 39.20.21.85 | 655627605 | 0 |