Les adresses IP débutant par 171.2.252 sont fournies par YMobile Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 171.2.0.0/15, le bloc IP comprant les adresses de 171.2.0.0 à 171.3.255.255). Le numéro de système autonome (ASN) est 9609.
| ASN | 9609 |
| IP commençant par | 171.2.0.0 |
| IP se terminant par | 171.3.255.255 |
| Nom ASN | YMobile Corporation |
| CDIR | 171.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 06/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2017-08-05 |
| MaxMind | JP | Japon | - | Tokyo | 35,6427 | 139,7677 | 2017-08-05 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 171.2.252.0 | 2869099520 | 0 |
| 171.2.252.1 | 2869099521 | 0 |
| 171.2.252.2 | 2869099522 | 0 |
| 171.2.252.3 | 2869099523 | 0 |
| 171.2.252.4 | 2869099524 | 0 |
| 171.2.252.5 | 2869099525 | 0 |
| 171.2.252.6 | 2869099526 | 0 |
| 171.2.252.7 | 2869099527 | 0 |
| 171.2.252.8 | 2869099528 | 0 |
| 171.2.252.9 | 2869099529 | 0 |
| 171.2.252.10 | 2869099530 | 0 |
| 171.2.252.11 | 2869099531 | 0 |
| 171.2.252.12 | 2869099532 | 0 |
| 171.2.252.13 | 2869099533 | 0 |
| 171.2.252.14 | 2869099534 | 0 |
| 171.2.252.15 | 2869099535 | 0 |
| 171.2.252.16 | 2869099536 | 0 |
| 171.2.252.17 | 2869099537 | 0 |
| 171.2.252.18 | 2869099538 | 0 |
| 171.2.252.19 | 2869099539 | 0 |
| 171.2.252.20 | 2869099540 | 0 |
| 171.2.252.21 | 2869099541 | 0 |
| 171.2.252.22 | 2869099542 | 0 |
| 171.2.252.23 | 2869099543 | 0 |
| 171.2.252.24 | 2869099544 | 0 |
| 171.2.252.25 | 2869099545 | 0 |
| 171.2.252.26 | 2869099546 | 0 |
| 171.2.252.27 | 2869099547 | 0 |
| 171.2.252.28 | 2869099548 | 0 |
| 171.2.252.29 | 2869099549 | 0 |
| 171.2.252.30 | 2869099550 | 0 |
| 171.2.252.31 | 2869099551 | 0 |
| 171.2.252.32 | 2869099552 | 0 |
| 171.2.252.33 | 2869099553 | 0 |
| 171.2.252.34 | 2869099554 | 0 |
| 171.2.252.35 | 2869099555 | 0 |
| 171.2.252.36 | 2869099556 | 0 |
| 171.2.252.37 | 2869099557 | 0 |
| 171.2.252.38 | 2869099558 | 0 |
| 171.2.252.39 | 2869099559 | 0 |
| 171.2.252.40 | 2869099560 | 0 |
| 171.2.252.41 | 2869099561 | 0 |
| 171.2.252.42 | 2869099562 | 0 |
| 171.2.252.43 | 2869099563 | 0 |
| 171.2.252.44 | 2869099564 | 0 |
| 171.2.252.45 | 2869099565 | 0 |
| 171.2.252.46 | 2869099566 | 0 |
| 171.2.252.47 | 2869099567 | 0 |
| 171.2.252.48 | 2869099568 | 0 |
| 171.2.252.49 | 2869099569 | 0 |
| 171.2.252.50 | 2869099570 | 0 |
| 171.2.252.51 | 2869099571 | 0 |
| 171.2.252.52 | 2869099572 | 0 |
| 171.2.252.53 | 2869099573 | 0 |
| 171.2.252.54 | 2869099574 | 0 |
| 171.2.252.55 | 2869099575 | 0 |
| 171.2.252.56 | 2869099576 | 0 |
| 171.2.252.57 | 2869099577 | 0 |
| 171.2.252.58 | 2869099578 | 0 |
| 171.2.252.59 | 2869099579 | 0 |
| 171.2.252.60 | 2869099580 | 0 |
| 171.2.252.61 | 2869099581 | 0 |
| 171.2.252.62 | 2869099582 | 0 |
| 171.2.252.63 | 2869099583 | 0 |
| 171.2.252.64 | 2869099584 | 0 |
| 171.2.252.65 | 2869099585 | 0 |
| 171.2.252.66 | 2869099586 | 0 |
| 171.2.252.67 | 2869099587 | 0 |
| 171.2.252.68 | 2869099588 | 0 |
| 171.2.252.69 | 2869099589 | 0 |
| 171.2.252.70 | 2869099590 | 0 |
| 171.2.252.71 | 2869099591 | 0 |
| 171.2.252.72 | 2869099592 | 0 |
| 171.2.252.73 | 2869099593 | 0 |
| 171.2.252.74 | 2869099594 | 0 |
| 171.2.252.75 | 2869099595 | 0 |
| 171.2.252.76 | 2869099596 | 0 |
| 171.2.252.77 | 2869099597 | 0 |
| 171.2.252.78 | 2869099598 | 0 |
| 171.2.252.79 | 2869099599 | 0 |
| 171.2.252.80 | 2869099600 | 0 |
| 171.2.252.81 | 2869099601 | 0 |
| 171.2.252.82 | 2869099602 | 0 |
| 171.2.252.83 | 2869099603 | 0 |
| 171.2.252.84 | 2869099604 | 0 |
| 171.2.252.85 | 2869099605 | 0 |