Les adresses IP débutant par 202.231.2 sont fournies par Research Organization of Information and Systems, National Institute of Informatics, elles appartiennent au CIDR (Classless Inter-Domain Routing) 202.231.0.0/18, le bloc IP comprant les adresses de 202.231.0.0 à 202.231.63.255). Le numéro de système autonome (ASN) est 2907.
| ASN | 2907 |
| IP commençant par | 202.231.0.0 |
| IP se terminant par | 202.231.63.255 |
| Nom ASN | Research Organization of Information and Systems, National Institute of Informatics |
| CDIR | 202.231.0.0/18 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 01/05/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2020-05-01 |
| MaxMind | JP | Japon | - | Kyoto | 35,0214 | 135,7556 | 2020-05-01 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 202.231.2.0 | 3404136960 | 0 |
| 202.231.2.1 | 3404136961 | 0 |
| 202.231.2.2 | 3404136962 | 0 |
| 202.231.2.3 | 3404136963 | 0 |
| 202.231.2.4 | 3404136964 | 0 |
| 202.231.2.5 | 3404136965 | 0 |
| 202.231.2.6 | 3404136966 | 0 |
| 202.231.2.7 | 3404136967 | 0 |
| 202.231.2.8 | 3404136968 | 0 |
| 202.231.2.9 | 3404136969 | 0 |
| 202.231.2.10 | 3404136970 | 0 |
| 202.231.2.11 | 3404136971 | 0 |
| 202.231.2.12 | 3404136972 | 0 |
| 202.231.2.13 | 3404136973 | 0 |
| 202.231.2.14 | 3404136974 | 0 |
| 202.231.2.15 | 3404136975 | 0 |
| 202.231.2.16 | 3404136976 | 0 |
| 202.231.2.17 | 3404136977 | 0 |
| 202.231.2.18 | 3404136978 | 0 |
| 202.231.2.19 | 3404136979 | 0 |
| 202.231.2.20 | 3404136980 | 0 |
| 202.231.2.21 | 3404136981 | 0 |
| 202.231.2.22 | 3404136982 | 0 |
| 202.231.2.23 | 3404136983 | 0 |
| 202.231.2.24 | 3404136984 | 0 |
| 202.231.2.25 | 3404136985 | 0 |
| 202.231.2.26 | 3404136986 | 0 |
| 202.231.2.27 | 3404136987 | 0 |
| 202.231.2.28 | 3404136988 | 0 |
| 202.231.2.29 | 3404136989 | 0 |
| 202.231.2.30 | 3404136990 | 0 |
| 202.231.2.31 | 3404136991 | 0 |
| 202.231.2.32 | 3404136992 | 0 |
| 202.231.2.33 | 3404136993 | 0 |
| 202.231.2.34 | 3404136994 | 0 |
| 202.231.2.35 | 3404136995 | 0 |
| 202.231.2.36 | 3404136996 | 0 |
| 202.231.2.37 | 3404136997 | 0 |
| 202.231.2.38 | 3404136998 | 0 |
| 202.231.2.39 | 3404136999 | 0 |
| 202.231.2.40 | 3404137000 | 0 |
| 202.231.2.41 | 3404137001 | 0 |
| 202.231.2.42 | 3404137002 | 0 |
| 202.231.2.43 | 3404137003 | 0 |
| 202.231.2.44 | 3404137004 | 0 |
| 202.231.2.45 | 3404137005 | 0 |
| 202.231.2.46 | 3404137006 | 0 |
| 202.231.2.47 | 3404137007 | 0 |
| 202.231.2.48 | 3404137008 | 0 |
| 202.231.2.49 | 3404137009 | 0 |
| 202.231.2.50 | 3404137010 | 0 |
| 202.231.2.51 | 3404137011 | 0 |
| 202.231.2.52 | 3404137012 | 0 |
| 202.231.2.53 | 3404137013 | 0 |
| 202.231.2.54 | 3404137014 | 0 |
| 202.231.2.55 | 3404137015 | 0 |
| 202.231.2.56 | 3404137016 | 0 |
| 202.231.2.57 | 3404137017 | 0 |
| 202.231.2.58 | 3404137018 | 0 |
| 202.231.2.59 | 3404137019 | 0 |
| 202.231.2.60 | 3404137020 | 0 |
| 202.231.2.61 | 3404137021 | 0 |
| 202.231.2.62 | 3404137022 | 0 |
| 202.231.2.63 | 3404137023 | 0 |
| 202.231.2.64 | 3404137024 | 0 |
| 202.231.2.65 | 3404137025 | 0 |
| 202.231.2.66 | 3404137026 | 0 |
| 202.231.2.67 | 3404137027 | 0 |
| 202.231.2.68 | 3404137028 | 0 |
| 202.231.2.69 | 3404137029 | 0 |
| 202.231.2.70 | 3404137030 | 0 |
| 202.231.2.71 | 3404137031 | 0 |
| 202.231.2.72 | 3404137032 | 0 |
| 202.231.2.73 | 3404137033 | 0 |
| 202.231.2.74 | 3404137034 | 0 |
| 202.231.2.75 | 3404137035 | 0 |
| 202.231.2.76 | 3404137036 | 0 |
| 202.231.2.77 | 3404137037 | 0 |
| 202.231.2.78 | 3404137038 | 0 |
| 202.231.2.79 | 3404137039 | 0 |
| 202.231.2.80 | 3404137040 | 0 |
| 202.231.2.81 | 3404137041 | 0 |
| 202.231.2.82 | 3404137042 | 0 |
| 202.231.2.83 | 3404137043 | 0 |
| 202.231.2.84 | 3404137044 | 0 |
| 202.231.2.85 | 3404137045 | 0 |