L'indirizzo IP 121.1.157 è fornito da Asahi Net, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.1.128.0/17, IP tra 121.1.128.0 a 121.1.255.255 ). Il numero di sistema autonomo (ASN) è 4685.
| ASN | 4685 |
| IP inizia con | 121.1.128.0 |
| IP finale con | 121.1.255.255 |
| ASN Nome | Asahi Net |
| CDIR | 121.1.128.0/17 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 05/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Kyoto | 35,0117 | 135,7683 | 2019-07-20 |
| MaxMind | JP | Japan | - | Fukushima | 37,75 | 140,4678 | 2019-07-20 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.1.157.0 | 2030148864 | 0 |
| 121.1.157.1 | 2030148865 | 0 |
| 121.1.157.2 | 2030148866 | 0 |
| 121.1.157.3 | 2030148867 | 0 |
| 121.1.157.4 | 2030148868 | 0 |
| 121.1.157.5 | 2030148869 | 0 |
| 121.1.157.6 | 2030148870 | 0 |
| 121.1.157.7 | 2030148871 | 0 |
| 121.1.157.8 | 2030148872 | 0 |
| 121.1.157.9 | 2030148873 | 0 |
| 121.1.157.10 | 2030148874 | 0 |
| 121.1.157.11 | 2030148875 | 0 |
| 121.1.157.12 | 2030148876 | 0 |
| 121.1.157.13 | 2030148877 | 0 |
| 121.1.157.14 | 2030148878 | 0 |
| 121.1.157.15 | 2030148879 | 0 |
| 121.1.157.16 | 2030148880 | 0 |
| 121.1.157.17 | 2030148881 | 0 |
| 121.1.157.18 | 2030148882 | 0 |
| 121.1.157.19 | 2030148883 | 0 |
| 121.1.157.20 | 2030148884 | 0 |
| 121.1.157.21 | 2030148885 | 0 |
| 121.1.157.22 | 2030148886 | 0 |
| 121.1.157.23 | 2030148887 | 0 |
| 121.1.157.24 | 2030148888 | 0 |
| 121.1.157.25 | 2030148889 | 0 |
| 121.1.157.26 | 2030148890 | 0 |
| 121.1.157.27 | 2030148891 | 0 |
| 121.1.157.28 | 2030148892 | 0 |
| 121.1.157.29 | 2030148893 | 0 |
| 121.1.157.30 | 2030148894 | 0 |
| 121.1.157.31 | 2030148895 | 0 |
| 121.1.157.32 | 2030148896 | 0 |
| 121.1.157.33 | 2030148897 | 0 |
| 121.1.157.34 | 2030148898 | 0 |
| 121.1.157.35 | 2030148899 | 0 |
| 121.1.157.36 | 2030148900 | 0 |
| 121.1.157.37 | 2030148901 | 0 |
| 121.1.157.38 | 2030148902 | 0 |
| 121.1.157.39 | 2030148903 | 0 |
| 121.1.157.40 | 2030148904 | 0 |
| 121.1.157.41 | 2030148905 | 0 |
| 121.1.157.42 | 2030148906 | 0 |
| 121.1.157.43 | 2030148907 | 0 |
| 121.1.157.44 | 2030148908 | 0 |
| 121.1.157.45 | 2030148909 | 0 |
| 121.1.157.46 | 2030148910 | 0 |
| 121.1.157.47 | 2030148911 | 0 |
| 121.1.157.48 | 2030148912 | 0 |
| 121.1.157.49 | 2030148913 | 0 |
| 121.1.157.50 | 2030148914 | 0 |
| 121.1.157.51 | 2030148915 | 0 |
| 121.1.157.52 | 2030148916 | 0 |
| 121.1.157.53 | 2030148917 | 0 |
| 121.1.157.54 | 2030148918 | 0 |
| 121.1.157.55 | 2030148919 | 0 |
| 121.1.157.56 | 2030148920 | 0 |
| 121.1.157.57 | 2030148921 | 0 |
| 121.1.157.58 | 2030148922 | 0 |
| 121.1.157.59 | 2030148923 | 0 |
| 121.1.157.60 | 2030148924 | 0 |
| 121.1.157.61 | 2030148925 | 0 |
| 121.1.157.62 | 2030148926 | 0 |
| 121.1.157.63 | 2030148927 | 0 |
| 121.1.157.64 | 2030148928 | 0 |
| 121.1.157.65 | 2030148929 | 0 |
| 121.1.157.66 | 2030148930 | 0 |
| 121.1.157.67 | 2030148931 | 0 |
| 121.1.157.68 | 2030148932 | 0 |
| 121.1.157.69 | 2030148933 | 0 |
| 121.1.157.70 | 2030148934 | 0 |
| 121.1.157.71 | 2030148935 | 0 |
| 121.1.157.72 | 2030148936 | 0 |
| 121.1.157.73 | 2030148937 | 0 |
| 121.1.157.74 | 2030148938 | 0 |
| 121.1.157.75 | 2030148939 | 0 |
| 121.1.157.76 | 2030148940 | 0 |
| 121.1.157.77 | 2030148941 | 0 |
| 121.1.157.78 | 2030148942 | 0 |
| 121.1.157.79 | 2030148943 | 0 |
| 121.1.157.80 | 2030148944 | 0 |
| 121.1.157.81 | 2030148945 | 0 |
| 121.1.157.82 | 2030148946 | 0 |
| 121.1.157.83 | 2030148947 | 0 |
| 121.1.157.84 | 2030148948 | 0 |
| 121.1.157.85 | 2030148949 | 0 |