The IP address 49.16.21 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 | 10/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-07-10 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-07-10 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 49.16.21.0 | 823137536 | 0 |
| 49.16.21.1 | 823137537 | 0 |
| 49.16.21.2 | 823137538 | 0 |
| 49.16.21.3 | 823137539 | 0 |
| 49.16.21.4 | 823137540 | 0 |
| 49.16.21.5 | 823137541 | 0 |
| 49.16.21.6 | 823137542 | 0 |
| 49.16.21.7 | 823137543 | 0 |
| 49.16.21.8 | 823137544 | 0 |
| 49.16.21.9 | 823137545 | 0 |
| 49.16.21.10 | 823137546 | 0 |
| 49.16.21.11 | 823137547 | 0 |
| 49.16.21.12 | 823137548 | 0 |
| 49.16.21.13 | 823137549 | 0 |
| 49.16.21.14 | 823137550 | 0 |
| 49.16.21.15 | 823137551 | 0 |
| 49.16.21.16 | 823137552 | 0 |
| 49.16.21.17 | 823137553 | 0 |
| 49.16.21.18 | 823137554 | 0 |
| 49.16.21.19 | 823137555 | 0 |
| 49.16.21.20 | 823137556 | 0 |
| 49.16.21.21 | 823137557 | 0 |
| 49.16.21.22 | 823137558 | 0 |
| 49.16.21.23 | 823137559 | 0 |
| 49.16.21.24 | 823137560 | 0 |
| 49.16.21.25 | 823137561 | 0 |
| 49.16.21.26 | 823137562 | 0 |
| 49.16.21.27 | 823137563 | 0 |
| 49.16.21.28 | 823137564 | 0 |
| 49.16.21.29 | 823137565 | 0 |
| 49.16.21.30 | 823137566 | 0 |
| 49.16.21.31 | 823137567 | 0 |
| 49.16.21.32 | 823137568 | 0 |
| 49.16.21.33 | 823137569 | 0 |
| 49.16.21.34 | 823137570 | 0 |
| 49.16.21.35 | 823137571 | 0 |
| 49.16.21.36 | 823137572 | 0 |
| 49.16.21.37 | 823137573 | 0 |
| 49.16.21.38 | 823137574 | 0 |
| 49.16.21.39 | 823137575 | 0 |
| 49.16.21.40 | 823137576 | 0 |
| 49.16.21.41 | 823137577 | 0 |
| 49.16.21.42 | 823137578 | 0 |
| 49.16.21.43 | 823137579 | 0 |
| 49.16.21.44 | 823137580 | 0 |
| 49.16.21.45 | 823137581 | 0 |
| 49.16.21.46 | 823137582 | 0 |
| 49.16.21.47 | 823137583 | 0 |
| 49.16.21.48 | 823137584 | 0 |
| 49.16.21.49 | 823137585 | 0 |
| 49.16.21.50 | 823137586 | 0 |
| 49.16.21.51 | 823137587 | 0 |
| 49.16.21.52 | 823137588 | 0 |
| 49.16.21.53 | 823137589 | 0 |
| 49.16.21.54 | 823137590 | 0 |
| 49.16.21.55 | 823137591 | 0 |
| 49.16.21.56 | 823137592 | 0 |
| 49.16.21.57 | 823137593 | 0 |
| 49.16.21.58 | 823137594 | 0 |
| 49.16.21.59 | 823137595 | 0 |
| 49.16.21.60 | 823137596 | 0 |
| 49.16.21.61 | 823137597 | 0 |
| 49.16.21.62 | 823137598 | 0 |
| 49.16.21.63 | 823137599 | 0 |
| 49.16.21.64 | 823137600 | 0 |
| 49.16.21.65 | 823137601 | 0 |
| 49.16.21.66 | 823137602 | 0 |
| 49.16.21.67 | 823137603 | 0 |
| 49.16.21.68 | 823137604 | 0 |
| 49.16.21.69 | 823137605 | 0 |
| 49.16.21.70 | 823137606 | 0 |
| 49.16.21.71 | 823137607 | 0 |
| 49.16.21.72 | 823137608 | 0 |
| 49.16.21.73 | 823137609 | 0 |
| 49.16.21.74 | 823137610 | 0 |
| 49.16.21.75 | 823137611 | 0 |
| 49.16.21.76 | 823137612 | 0 |
| 49.16.21.77 | 823137613 | 0 |
| 49.16.21.78 | 823137614 | 0 |
| 49.16.21.79 | 823137615 | 0 |
| 49.16.21.80 | 823137616 | 0 |
| 49.16.21.81 | 823137617 | 0 |
| 49.16.21.82 | 823137618 | 0 |
| 49.16.21.83 | 823137619 | 0 |
| 49.16.21.84 | 823137620 | 0 |
| 49.16.21.85 | 823137621 | 0 |