Les adresses IP débutant par 220.99.91 sont fournies par NTT Communications Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 220.99.0.0/17, le bloc IP comprant les adresses de 220.99.0.0 à 220.99.127.255). Le numéro de système autonome (ASN) est 4713.
| ASN | 4713 |
| IP commençant par | 220.99.0.0 |
| IP se terminant par | 220.99.127.255 |
| Nom ASN | NTT Communications Corporation |
| CDIR | 220.99.0.0/17 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 20/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2017-10-20 |
| MaxMind | JP | Japon | - | Tokyo | 35,6427 | 139,7677 | 2017-10-20 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 220.99.91.0 | 3697498880 | 0 |
| 220.99.91.1 | 3697498881 | 0 |
| 220.99.91.2 | 3697498882 | 0 |
| 220.99.91.3 | 3697498883 | 0 |
| 220.99.91.4 | 3697498884 | 0 |
| 220.99.91.5 | 3697498885 | 0 |
| 220.99.91.6 | 3697498886 | 0 |
| 220.99.91.7 | 3697498887 | 0 |
| 220.99.91.8 | 3697498888 | 0 |
| 220.99.91.9 | 3697498889 | 0 |
| 220.99.91.10 | 3697498890 | 0 |
| 220.99.91.11 | 3697498891 | 0 |
| 220.99.91.12 | 3697498892 | 0 |
| 220.99.91.13 | 3697498893 | 0 |
| 220.99.91.14 | 3697498894 | 0 |
| 220.99.91.15 | 3697498895 | 0 |
| 220.99.91.16 | 3697498896 | 0 |
| 220.99.91.17 | 3697498897 | 0 |
| 220.99.91.18 | 3697498898 | 0 |
| 220.99.91.19 | 3697498899 | 0 |
| 220.99.91.20 | 3697498900 | 0 |
| 220.99.91.21 | 3697498901 | 0 |
| 220.99.91.22 | 3697498902 | 0 |
| 220.99.91.23 | 3697498903 | 0 |
| 220.99.91.24 | 3697498904 | 0 |
| 220.99.91.25 | 3697498905 | 0 |
| 220.99.91.26 | 3697498906 | 0 |
| 220.99.91.27 | 3697498907 | 0 |
| 220.99.91.28 | 3697498908 | 0 |
| 220.99.91.29 | 3697498909 | 0 |
| 220.99.91.30 | 3697498910 | 0 |
| 220.99.91.31 | 3697498911 | 0 |
| 220.99.91.32 | 3697498912 | 0 |
| 220.99.91.33 | 3697498913 | 0 |
| 220.99.91.34 | 3697498914 | 0 |
| 220.99.91.35 | 3697498915 | 0 |
| 220.99.91.36 | 3697498916 | 0 |
| 220.99.91.37 | 3697498917 | 0 |
| 220.99.91.38 | 3697498918 | 0 |
| 220.99.91.39 | 3697498919 | 0 |
| 220.99.91.40 | 3697498920 | 0 |
| 220.99.91.41 | 3697498921 | 0 |
| 220.99.91.42 | 3697498922 | 0 |
| 220.99.91.43 | 3697498923 | 0 |
| 220.99.91.44 | 3697498924 | 0 |
| 220.99.91.45 | 3697498925 | 0 |
| 220.99.91.46 | 3697498926 | 0 |
| 220.99.91.47 | 3697498927 | 0 |
| 220.99.91.48 | 3697498928 | 0 |
| 220.99.91.49 | 3697498929 | 0 |
| 220.99.91.50 | 3697498930 | 0 |
| 220.99.91.51 | 3697498931 | 0 |
| 220.99.91.52 | 3697498932 | 0 |
| 220.99.91.53 | 3697498933 | 0 |
| 220.99.91.54 | 3697498934 | 0 |
| 220.99.91.55 | 3697498935 | 0 |
| 220.99.91.56 | 3697498936 | 0 |
| 220.99.91.57 | 3697498937 | 0 |
| 220.99.91.58 | 3697498938 | 0 |
| 220.99.91.59 | 3697498939 | 0 |
| 220.99.91.60 | 3697498940 | 0 |
| 220.99.91.61 | 3697498941 | 0 |
| 220.99.91.62 | 3697498942 | 0 |
| 220.99.91.63 | 3697498943 | 0 |
| 220.99.91.64 | 3697498944 | 0 |
| 220.99.91.65 | 3697498945 | 0 |
| 220.99.91.66 | 3697498946 | 0 |
| 220.99.91.67 | 3697498947 | 0 |
| 220.99.91.68 | 3697498948 | 0 |
| 220.99.91.69 | 3697498949 | 0 |
| 220.99.91.70 | 3697498950 | 0 |
| 220.99.91.71 | 3697498951 | 0 |
| 220.99.91.72 | 3697498952 | 0 |
| 220.99.91.73 | 3697498953 | 0 |
| 220.99.91.74 | 3697498954 | 0 |
| 220.99.91.75 | 3697498955 | 0 |
| 220.99.91.76 | 3697498956 | 0 |
| 220.99.91.77 | 3697498957 | 0 |
| 220.99.91.78 | 3697498958 | 0 |
| 220.99.91.79 | 3697498959 | 0 |
| 220.99.91.80 | 3697498960 | 0 |
| 220.99.91.81 | 3697498961 | 0 |
| 220.99.91.82 | 3697498962 | 0 |
| 220.99.91.83 | 3697498963 | 0 |
| 220.99.91.84 | 3697498964 | 0 |
| 220.99.91.85 | 3697498965 | 0 |