Les adresses IP débutant par 221.56.75 sont fournies par SoftBank BB Corp., elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.32.0.0/11, le bloc IP comprant les adresses de 221.32.0.0 à 221.63.255.255). Le numéro de système autonome (ASN) est 17676.
| ASN | 17676 |
| IP commençant par | 221.32.0.0 |
| IP se terminant par | 221.63.255.255 |
| Nom ASN | SoftBank BB Corp. |
| CDIR | 221.32.0.0/11 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 04/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2017-09-04 |
| MaxMind | JP | Japon | - | - | 35,69 | 139,69 | 2017-09-04 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.56.75.0 | 3711453952 | 0 |
| 221.56.75.1 | 3711453953 | 0 |
| 221.56.75.2 | 3711453954 | 0 |
| 221.56.75.3 | 3711453955 | 0 |
| 221.56.75.4 | 3711453956 | 0 |
| 221.56.75.5 | 3711453957 | 0 |
| 221.56.75.6 | 3711453958 | 0 |
| 221.56.75.7 | 3711453959 | 0 |
| 221.56.75.8 | 3711453960 | 0 |
| 221.56.75.9 | 3711453961 | 0 |
| 221.56.75.10 | 3711453962 | 0 |
| 221.56.75.11 | 3711453963 | 0 |
| 221.56.75.12 | 3711453964 | 0 |
| 221.56.75.13 | 3711453965 | 0 |
| 221.56.75.14 | 3711453966 | 0 |
| 221.56.75.15 | 3711453967 | 0 |
| 221.56.75.16 | 3711453968 | 0 |
| 221.56.75.17 | 3711453969 | 0 |
| 221.56.75.18 | 3711453970 | 0 |
| 221.56.75.19 | 3711453971 | 0 |
| 221.56.75.20 | 3711453972 | 0 |
| 221.56.75.21 | 3711453973 | 0 |
| 221.56.75.22 | 3711453974 | 0 |
| 221.56.75.23 | 3711453975 | 0 |
| 221.56.75.24 | 3711453976 | 0 |
| 221.56.75.25 | 3711453977 | 0 |
| 221.56.75.26 | 3711453978 | 0 |
| 221.56.75.27 | 3711453979 | 0 |
| 221.56.75.28 | 3711453980 | 0 |
| 221.56.75.29 | 3711453981 | 0 |
| 221.56.75.30 | 3711453982 | 0 |
| 221.56.75.31 | 3711453983 | 0 |
| 221.56.75.32 | 3711453984 | 0 |
| 221.56.75.33 | 3711453985 | 0 |
| 221.56.75.34 | 3711453986 | 0 |
| 221.56.75.35 | 3711453987 | 0 |
| 221.56.75.36 | 3711453988 | 0 |
| 221.56.75.37 | 3711453989 | 0 |
| 221.56.75.38 | 3711453990 | 0 |
| 221.56.75.39 | 3711453991 | 0 |
| 221.56.75.40 | 3711453992 | 0 |
| 221.56.75.41 | 3711453993 | 0 |
| 221.56.75.42 | 3711453994 | 0 |
| 221.56.75.43 | 3711453995 | 0 |
| 221.56.75.44 | 3711453996 | 0 |
| 221.56.75.45 | 3711453997 | 0 |
| 221.56.75.46 | 3711453998 | 0 |
| 221.56.75.47 | 3711453999 | 0 |
| 221.56.75.48 | 3711454000 | 0 |
| 221.56.75.49 | 3711454001 | 0 |
| 221.56.75.50 | 3711454002 | 0 |
| 221.56.75.51 | 3711454003 | 0 |
| 221.56.75.52 | 3711454004 | 0 |
| 221.56.75.53 | 3711454005 | 0 |
| 221.56.75.54 | 3711454006 | 0 |
| 221.56.75.55 | 3711454007 | 0 |
| 221.56.75.56 | 3711454008 | 0 |
| 221.56.75.57 | 3711454009 | 0 |
| 221.56.75.58 | 3711454010 | 0 |
| 221.56.75.59 | 3711454011 | 0 |
| 221.56.75.60 | 3711454012 | 0 |
| 221.56.75.61 | 3711454013 | 0 |
| 221.56.75.62 | 3711454014 | 0 |
| 221.56.75.63 | 3711454015 | 0 |
| 221.56.75.64 | 3711454016 | 0 |
| 221.56.75.65 | 3711454017 | 0 |
| 221.56.75.66 | 3711454018 | 0 |
| 221.56.75.67 | 3711454019 | 0 |
| 221.56.75.68 | 3711454020 | 0 |
| 221.56.75.69 | 3711454021 | 0 |
| 221.56.75.70 | 3711454022 | 0 |
| 221.56.75.71 | 3711454023 | 0 |
| 221.56.75.72 | 3711454024 | 0 |
| 221.56.75.73 | 3711454025 | 0 |
| 221.56.75.74 | 3711454026 | 0 |
| 221.56.75.75 | 3711454027 | 0 |
| 221.56.75.76 | 3711454028 | 0 |
| 221.56.75.77 | 3711454029 | 0 |
| 221.56.75.78 | 3711454030 | 0 |
| 221.56.75.79 | 3711454031 | 0 |
| 221.56.75.80 | 3711454032 | 0 |
| 221.56.75.81 | 3711454033 | 0 |
| 221.56.75.82 | 3711454034 | 0 |
| 221.56.75.83 | 3711454035 | 0 |
| 221.56.75.84 | 3711454036 | 0 |
| 221.56.75.85 | 3711454037 | 0 |