The IP address 131.205.1 is provided by Research Organization of Information and Systems, National Institute of Informatics, it's belong to the CDIR (Classless Inter-Domain Routing) 131.206.0.0/16 (range 131.206.0.0 to 131.206.255.255). The autonomous system number (ASN) is 2907.
| ASN | 2907 |
| IP starting by | 131.206.0.0 |
| IP ending by | 131.206.255.255 |
| ASN Name | Research Organization of Information and Systems, National Institute of Informatics |
| CDIR | 131.206.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 08/05/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Kitakyushu | 33.8333 | 130.8333 | 2020-05-08 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2020-05-08 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.205.1.0 | 2211250432 | 0 |
| 131.205.1.1 | 2211250433 | 0 |
| 131.205.1.2 | 2211250434 | 0 |
| 131.205.1.3 | 2211250435 | 0 |
| 131.205.1.4 | 2211250436 | 0 |
| 131.205.1.5 | 2211250437 | 0 |
| 131.205.1.6 | 2211250438 | 0 |
| 131.205.1.7 | 2211250439 | 0 |
| 131.205.1.8 | 2211250440 | 0 |
| 131.205.1.9 | 2211250441 | 0 |
| 131.205.1.10 | 2211250442 | 0 |
| 131.205.1.11 | 2211250443 | 0 |
| 131.205.1.12 | 2211250444 | 0 |
| 131.205.1.13 | 2211250445 | 0 |
| 131.205.1.14 | 2211250446 | 0 |
| 131.205.1.15 | 2211250447 | 0 |
| 131.205.1.16 | 2211250448 | 0 |
| 131.205.1.17 | 2211250449 | 0 |
| 131.205.1.18 | 2211250450 | 0 |
| 131.205.1.19 | 2211250451 | 0 |
| 131.205.1.20 | 2211250452 | 0 |
| 131.205.1.21 | 2211250453 | 0 |
| 131.205.1.22 | 2211250454 | 0 |
| 131.205.1.23 | 2211250455 | 0 |
| 131.205.1.24 | 2211250456 | 0 |
| 131.205.1.25 | 2211250457 | 0 |
| 131.205.1.26 | 2211250458 | 0 |
| 131.205.1.27 | 2211250459 | 0 |
| 131.205.1.28 | 2211250460 | 0 |
| 131.205.1.29 | 2211250461 | 0 |
| 131.205.1.30 | 2211250462 | 0 |
| 131.205.1.31 | 2211250463 | 0 |
| 131.205.1.32 | 2211250464 | 0 |
| 131.205.1.33 | 2211250465 | 0 |
| 131.205.1.34 | 2211250466 | 0 |
| 131.205.1.35 | 2211250467 | 0 |
| 131.205.1.36 | 2211250468 | 0 |
| 131.205.1.37 | 2211250469 | 0 |
| 131.205.1.38 | 2211250470 | 0 |
| 131.205.1.39 | 2211250471 | 0 |
| 131.205.1.40 | 2211250472 | 0 |
| 131.205.1.41 | 2211250473 | 0 |
| 131.205.1.42 | 2211250474 | 0 |
| 131.205.1.43 | 2211250475 | 0 |
| 131.205.1.44 | 2211250476 | 0 |
| 131.205.1.45 | 2211250477 | 0 |
| 131.205.1.46 | 2211250478 | 0 |
| 131.205.1.47 | 2211250479 | 0 |
| 131.205.1.48 | 2211250480 | 0 |
| 131.205.1.49 | 2211250481 | 0 |
| 131.205.1.50 | 2211250482 | 0 |
| 131.205.1.51 | 2211250483 | 0 |
| 131.205.1.52 | 2211250484 | 0 |
| 131.205.1.53 | 2211250485 | 0 |
| 131.205.1.54 | 2211250486 | 0 |
| 131.205.1.55 | 2211250487 | 0 |
| 131.205.1.56 | 2211250488 | 0 |
| 131.205.1.57 | 2211250489 | 0 |
| 131.205.1.58 | 2211250490 | 0 |
| 131.205.1.59 | 2211250491 | 0 |
| 131.205.1.60 | 2211250492 | 0 |
| 131.205.1.61 | 2211250493 | 0 |
| 131.205.1.62 | 2211250494 | 0 |
| 131.205.1.63 | 2211250495 | 0 |
| 131.205.1.64 | 2211250496 | 0 |
| 131.205.1.65 | 2211250497 | 0 |
| 131.205.1.66 | 2211250498 | 0 |
| 131.205.1.67 | 2211250499 | 0 |
| 131.205.1.68 | 2211250500 | 0 |
| 131.205.1.69 | 2211250501 | 0 |
| 131.205.1.70 | 2211250502 | 0 |
| 131.205.1.71 | 2211250503 | 0 |
| 131.205.1.72 | 2211250504 | 0 |
| 131.205.1.73 | 2211250505 | 0 |
| 131.205.1.74 | 2211250506 | 0 |
| 131.205.1.75 | 2211250507 | 0 |
| 131.205.1.76 | 2211250508 | 0 |
| 131.205.1.77 | 2211250509 | 0 |
| 131.205.1.78 | 2211250510 | 0 |
| 131.205.1.79 | 2211250511 | 0 |
| 131.205.1.80 | 2211250512 | 0 |
| 131.205.1.81 | 2211250513 | 0 |
| 131.205.1.82 | 2211250514 | 0 |
| 131.205.1.83 | 2211250515 | 0 |
| 131.205.1.84 | 2211250516 | 0 |
| 131.205.1.85 | 2211250517 | 0 |