Les adresses IP débutant par 202.231.4 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 | 26/03/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2020-03-25 |
| MaxMind | JP | Japon | - | Kyoto | 35,0214 | 135,7556 | 2020-03-25 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 202.231.4.0 | 3404137472 | 0 |
| 202.231.4.1 | 3404137473 | 0 |
| 202.231.4.2 | 3404137474 | 0 |
| 202.231.4.3 | 3404137475 | 0 |
| 202.231.4.4 | 3404137476 | 0 |
| 202.231.4.5 | 3404137477 | 0 |
| 202.231.4.6 | 3404137478 | 0 |
| 202.231.4.7 | 3404137479 | 0 |
| 202.231.4.8 | 3404137480 | 0 |
| 202.231.4.9 | 3404137481 | 0 |
| 202.231.4.10 | 3404137482 | 0 |
| 202.231.4.11 | 3404137483 | 0 |
| 202.231.4.12 | 3404137484 | 0 |
| 202.231.4.13 | 3404137485 | 0 |
| 202.231.4.14 | 3404137486 | 0 |
| 202.231.4.15 | 3404137487 | 0 |
| 202.231.4.16 | 3404137488 | 0 |
| 202.231.4.17 | 3404137489 | 0 |
| 202.231.4.18 | 3404137490 | 0 |
| 202.231.4.19 | 3404137491 | 0 |
| 202.231.4.20 | 3404137492 | 0 |
| 202.231.4.21 | 3404137493 | 0 |
| 202.231.4.22 | 3404137494 | 0 |
| 202.231.4.23 | 3404137495 | 0 |
| 202.231.4.24 | 3404137496 | 0 |
| 202.231.4.25 | 3404137497 | 0 |
| 202.231.4.26 | 3404137498 | 0 |
| 202.231.4.27 | 3404137499 | 0 |
| 202.231.4.28 | 3404137500 | 0 |
| 202.231.4.29 | 3404137501 | 0 |
| 202.231.4.30 | 3404137502 | 0 |
| 202.231.4.31 | 3404137503 | 0 |
| 202.231.4.32 | 3404137504 | 0 |
| 202.231.4.33 | 3404137505 | 0 |
| 202.231.4.34 | 3404137506 | 0 |
| 202.231.4.35 | 3404137507 | 0 |
| 202.231.4.36 | 3404137508 | 0 |
| 202.231.4.37 | 3404137509 | 0 |
| 202.231.4.38 | 3404137510 | 0 |
| 202.231.4.39 | 3404137511 | 0 |
| 202.231.4.40 | 3404137512 | 0 |
| 202.231.4.41 | 3404137513 | 0 |
| 202.231.4.42 | 3404137514 | 0 |
| 202.231.4.43 | 3404137515 | 0 |
| 202.231.4.44 | 3404137516 | 0 |
| 202.231.4.45 | 3404137517 | 0 |
| 202.231.4.46 | 3404137518 | 0 |
| 202.231.4.47 | 3404137519 | 0 |
| 202.231.4.48 | 3404137520 | 0 |
| 202.231.4.49 | 3404137521 | 0 |
| 202.231.4.50 | 3404137522 | 0 |
| 202.231.4.51 | 3404137523 | 0 |
| 202.231.4.52 | 3404137524 | 0 |
| 202.231.4.53 | 3404137525 | 0 |
| 202.231.4.54 | 3404137526 | 0 |
| 202.231.4.55 | 3404137527 | 0 |
| 202.231.4.56 | 3404137528 | 0 |
| 202.231.4.57 | 3404137529 | 0 |
| 202.231.4.58 | 3404137530 | 0 |
| 202.231.4.59 | 3404137531 | 0 |
| 202.231.4.60 | 3404137532 | 0 |
| 202.231.4.61 | 3404137533 | 0 |
| 202.231.4.62 | 3404137534 | 0 |
| 202.231.4.63 | 3404137535 | 0 |
| 202.231.4.64 | 3404137536 | 0 |
| 202.231.4.65 | 3404137537 | 0 |
| 202.231.4.66 | 3404137538 | 0 |
| 202.231.4.67 | 3404137539 | 0 |
| 202.231.4.68 | 3404137540 | 0 |
| 202.231.4.69 | 3404137541 | 0 |
| 202.231.4.70 | 3404137542 | 0 |
| 202.231.4.71 | 3404137543 | 0 |
| 202.231.4.72 | 3404137544 | 0 |
| 202.231.4.73 | 3404137545 | 0 |
| 202.231.4.74 | 3404137546 | 0 |
| 202.231.4.75 | 3404137547 | 0 |
| 202.231.4.76 | 3404137548 | 0 |
| 202.231.4.77 | 3404137549 | 0 |
| 202.231.4.78 | 3404137550 | 0 |
| 202.231.4.79 | 3404137551 | 0 |
| 202.231.4.80 | 3404137552 | 0 |
| 202.231.4.81 | 3404137553 | 0 |
| 202.231.4.82 | 3404137554 | 0 |
| 202.231.4.83 | 3404137555 | 0 |
| 202.231.4.84 | 3404137556 | 0 |
| 202.231.4.85 | 3404137557 | 0 |