The IP address 121.20.42 is provided by CNC Group, it's belong to the CDIR (Classless Inter-Domain Routing) 121.16.0.0/13 (range 121.16.0.0 to 121.23.255.255). The autonomous system number (ASN) is 4837.
| ASN | 4837 |
| IP starting by | 121.16.0.0 |
| IP ending by | 121.23.255.255 |
| ASN Name | CNC Group |
| CDIR | 121.16.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 07/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Tangshan | 39.6333 | 118.1833 | 2017-08-07 |
| MaxMind | CN | China | - | Hebei | 39.8897 | 115.275 | 2017-08-07 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.20.42.0 | 2031364608 | 0 |
| 121.20.42.1 | 2031364609 | 0 |
| 121.20.42.2 | 2031364610 | 0 |
| 121.20.42.3 | 2031364611 | 0 |
| 121.20.42.4 | 2031364612 | 0 |
| 121.20.42.5 | 2031364613 | 0 |
| 121.20.42.6 | 2031364614 | 0 |
| 121.20.42.7 | 2031364615 | 0 |
| 121.20.42.8 | 2031364616 | 0 |
| 121.20.42.9 | 2031364617 | 0 |
| 121.20.42.10 | 2031364618 | 0 |
| 121.20.42.11 | 2031364619 | 0 |
| 121.20.42.12 | 2031364620 | 0 |
| 121.20.42.13 | 2031364621 | 0 |
| 121.20.42.14 | 2031364622 | 0 |
| 121.20.42.15 | 2031364623 | 0 |
| 121.20.42.16 | 2031364624 | 0 |
| 121.20.42.17 | 2031364625 | 0 |
| 121.20.42.18 | 2031364626 | 0 |
| 121.20.42.19 | 2031364627 | 0 |
| 121.20.42.20 | 2031364628 | 0 |
| 121.20.42.21 | 2031364629 | 0 |
| 121.20.42.22 | 2031364630 | 0 |
| 121.20.42.23 | 2031364631 | 0 |
| 121.20.42.24 | 2031364632 | 0 |
| 121.20.42.25 | 2031364633 | 0 |
| 121.20.42.26 | 2031364634 | 0 |
| 121.20.42.27 | 2031364635 | 0 |
| 121.20.42.28 | 2031364636 | 0 |
| 121.20.42.29 | 2031364637 | 0 |
| 121.20.42.30 | 2031364638 | 0 |
| 121.20.42.31 | 2031364639 | 0 |
| 121.20.42.32 | 2031364640 | 0 |
| 121.20.42.33 | 2031364641 | 0 |
| 121.20.42.34 | 2031364642 | 0 |
| 121.20.42.35 | 2031364643 | 0 |
| 121.20.42.36 | 2031364644 | 0 |
| 121.20.42.37 | 2031364645 | 0 |
| 121.20.42.38 | 2031364646 | 0 |
| 121.20.42.39 | 2031364647 | 0 |
| 121.20.42.40 | 2031364648 | 0 |
| 121.20.42.41 | 2031364649 | 0 |
| 121.20.42.42 | 2031364650 | 0 |
| 121.20.42.43 | 2031364651 | 0 |
| 121.20.42.44 | 2031364652 | 0 |
| 121.20.42.45 | 2031364653 | 0 |
| 121.20.42.46 | 2031364654 | 0 |
| 121.20.42.47 | 2031364655 | 0 |
| 121.20.42.48 | 2031364656 | 0 |
| 121.20.42.49 | 2031364657 | 0 |
| 121.20.42.50 | 2031364658 | 0 |
| 121.20.42.51 | 2031364659 | 0 |
| 121.20.42.52 | 2031364660 | 0 |
| 121.20.42.53 | 2031364661 | 0 |
| 121.20.42.54 | 2031364662 | 0 |
| 121.20.42.55 | 2031364663 | 0 |
| 121.20.42.56 | 2031364664 | 0 |
| 121.20.42.57 | 2031364665 | 0 |
| 121.20.42.58 | 2031364666 | 0 |
| 121.20.42.59 | 2031364667 | 0 |
| 121.20.42.60 | 2031364668 | 0 |
| 121.20.42.61 | 2031364669 | 0 |
| 121.20.42.62 | 2031364670 | 0 |
| 121.20.42.63 | 2031364671 | 0 |
| 121.20.42.64 | 2031364672 | 0 |
| 121.20.42.65 | 2031364673 | 0 |
| 121.20.42.66 | 2031364674 | 0 |
| 121.20.42.67 | 2031364675 | 0 |
| 121.20.42.68 | 2031364676 | 0 |
| 121.20.42.69 | 2031364677 | 0 |
| 121.20.42.70 | 2031364678 | 0 |
| 121.20.42.71 | 2031364679 | 0 |
| 121.20.42.72 | 2031364680 | 0 |
| 121.20.42.73 | 2031364681 | 0 |
| 121.20.42.74 | 2031364682 | 0 |
| 121.20.42.75 | 2031364683 | 0 |
| 121.20.42.76 | 2031364684 | 0 |
| 121.20.42.77 | 2031364685 | 0 |
| 121.20.42.78 | 2031364686 | 0 |
| 121.20.42.79 | 2031364687 | 0 |
| 121.20.42.80 | 2031364688 | 0 |
| 121.20.42.81 | 2031364689 | 0 |
| 121.20.42.82 | 2031364690 | 0 |
| 121.20.42.83 | 2031364691 | 0 |
| 121.20.42.84 | 2031364692 | 0 |
| 121.20.42.85 | 2031364693 | 0 |