The IP address 125.51.21 is provided by KDDI Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 125.51.0.0/16 (range 125.51.0.0 to 125.51.255.255). The autonomous system number (ASN) is 2516.
| ASN | 2516 |
| IP starting by | 125.51.0.0 |
| IP ending by | 125.51.255.255 |
| ASN Name | KDDI Corporation |
| CDIR | 125.51.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 19/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tokyo | 35.6895 | 139.6917 | 2017-09-21 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2017-09-21 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 125.51.21.0 | 2100499712 | 0 |
| 125.51.21.1 | 2100499713 | 0 |
| 125.51.21.2 | 2100499714 | 0 |
| 125.51.21.3 | 2100499715 | 0 |
| 125.51.21.4 | 2100499716 | 0 |
| 125.51.21.5 | 2100499717 | 0 |
| 125.51.21.6 | 2100499718 | 0 |
| 125.51.21.7 | 2100499719 | 0 |
| 125.51.21.8 | 2100499720 | 0 |
| 125.51.21.9 | 2100499721 | 0 |
| 125.51.21.10 | 2100499722 | 0 |
| 125.51.21.11 | 2100499723 | 0 |
| 125.51.21.12 | 2100499724 | 0 |
| 125.51.21.13 | 2100499725 | 0 |
| 125.51.21.14 | 2100499726 | 0 |
| 125.51.21.15 | 2100499727 | 0 |
| 125.51.21.16 | 2100499728 | 0 |
| 125.51.21.17 | 2100499729 | 0 |
| 125.51.21.18 | 2100499730 | 0 |
| 125.51.21.19 | 2100499731 | 0 |
| 125.51.21.20 | 2100499732 | 0 |
| 125.51.21.21 | 2100499733 | 0 |
| 125.51.21.22 | 2100499734 | 0 |
| 125.51.21.23 | 2100499735 | 0 |
| 125.51.21.24 | 2100499736 | 0 |
| 125.51.21.25 | 2100499737 | 0 |
| 125.51.21.26 | 2100499738 | 0 |
| 125.51.21.27 | 2100499739 | 0 |
| 125.51.21.28 | 2100499740 | 0 |
| 125.51.21.29 | 2100499741 | 0 |
| 125.51.21.30 | 2100499742 | 0 |
| 125.51.21.31 | 2100499743 | 0 |
| 125.51.21.32 | 2100499744 | 0 |
| 125.51.21.33 | 2100499745 | 0 |
| 125.51.21.34 | 2100499746 | 0 |
| 125.51.21.35 | 2100499747 | 0 |
| 125.51.21.36 | 2100499748 | 0 |
| 125.51.21.37 | 2100499749 | 0 |
| 125.51.21.38 | 2100499750 | 0 |
| 125.51.21.39 | 2100499751 | 0 |
| 125.51.21.40 | 2100499752 | 0 |
| 125.51.21.41 | 2100499753 | 0 |
| 125.51.21.42 | 2100499754 | 0 |
| 125.51.21.43 | 2100499755 | 0 |
| 125.51.21.44 | 2100499756 | 0 |
| 125.51.21.45 | 2100499757 | 0 |
| 125.51.21.46 | 2100499758 | 0 |
| 125.51.21.47 | 2100499759 | 0 |
| 125.51.21.48 | 2100499760 | 0 |
| 125.51.21.49 | 2100499761 | 0 |
| 125.51.21.50 | 2100499762 | 0 |
| 125.51.21.51 | 2100499763 | 0 |
| 125.51.21.52 | 2100499764 | 0 |
| 125.51.21.53 | 2100499765 | 0 |
| 125.51.21.54 | 2100499766 | 0 |
| 125.51.21.55 | 2100499767 | 0 |
| 125.51.21.56 | 2100499768 | 0 |
| 125.51.21.57 | 2100499769 | 0 |
| 125.51.21.58 | 2100499770 | 0 |
| 125.51.21.59 | 2100499771 | 0 |
| 125.51.21.60 | 2100499772 | 0 |
| 125.51.21.61 | 2100499773 | 0 |
| 125.51.21.62 | 2100499774 | 0 |
| 125.51.21.63 | 2100499775 | 0 |
| 125.51.21.64 | 2100499776 | 0 |
| 125.51.21.65 | 2100499777 | 0 |
| 125.51.21.66 | 2100499778 | 0 |
| 125.51.21.67 | 2100499779 | 0 |
| 125.51.21.68 | 2100499780 | 0 |
| 125.51.21.69 | 2100499781 | 0 |
| 125.51.21.70 | 2100499782 | 0 |
| 125.51.21.71 | 2100499783 | 0 |
| 125.51.21.72 | 2100499784 | 0 |
| 125.51.21.73 | 2100499785 | 0 |
| 125.51.21.74 | 2100499786 | 0 |
| 125.51.21.75 | 2100499787 | 0 |
| 125.51.21.76 | 2100499788 | 0 |
| 125.51.21.77 | 2100499789 | 0 |
| 125.51.21.78 | 2100499790 | 0 |
| 125.51.21.79 | 2100499791 | 0 |
| 125.51.21.80 | 2100499792 | 0 |
| 125.51.21.81 | 2100499793 | 0 |
| 125.51.21.82 | 2100499794 | 0 |
| 125.51.21.83 | 2100499795 | 0 |
| 125.51.21.84 | 2100499796 | 0 |
| 125.51.21.85 | 2100499797 | 0 |