Les adresses IP débutant par 121.2.5 sont fournies par So-net Entertainment Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.2.0.0/15, le bloc IP comprant les adresses de 121.2.0.0 à 121.3.255.255). Le numéro de système autonome (ASN) est 2527.
| ASN | 2527 |
| IP commençant par | 121.2.0.0 |
| IP se terminant par | 121.3.255.255 |
| Nom ASN | So-net Entertainment Corporation |
| CDIR | 121.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 25/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Iwakuni | 34,15 | 132,183 | 2017-07-25 |
| MaxMind | JP | Japon | - | Hiroshima | 34,3963 | 132,4594 | 2017-07-25 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.2.5.0 | 2030175488 | 0 |
| 121.2.5.1 | 2030175489 | 0 |
| 121.2.5.2 | 2030175490 | 0 |
| 121.2.5.3 | 2030175491 | 0 |
| 121.2.5.4 | 2030175492 | 0 |
| 121.2.5.5 | 2030175493 | 0 |
| 121.2.5.6 | 2030175494 | 0 |
| 121.2.5.7 | 2030175495 | 0 |
| 121.2.5.8 | 2030175496 | 0 |
| 121.2.5.9 | 2030175497 | 0 |
| 121.2.5.10 | 2030175498 | 0 |
| 121.2.5.11 | 2030175499 | 0 |
| 121.2.5.12 | 2030175500 | 0 |
| 121.2.5.13 | 2030175501 | 0 |
| 121.2.5.14 | 2030175502 | 0 |
| 121.2.5.15 | 2030175503 | 0 |
| 121.2.5.16 | 2030175504 | 0 |
| 121.2.5.17 | 2030175505 | 0 |
| 121.2.5.18 | 2030175506 | 0 |
| 121.2.5.19 | 2030175507 | 0 |
| 121.2.5.20 | 2030175508 | 0 |
| 121.2.5.21 | 2030175509 | 0 |
| 121.2.5.22 | 2030175510 | 0 |
| 121.2.5.23 | 2030175511 | 0 |
| 121.2.5.24 | 2030175512 | 0 |
| 121.2.5.25 | 2030175513 | 0 |
| 121.2.5.26 | 2030175514 | 0 |
| 121.2.5.27 | 2030175515 | 0 |
| 121.2.5.28 | 2030175516 | 0 |
| 121.2.5.29 | 2030175517 | 0 |
| 121.2.5.30 | 2030175518 | 0 |
| 121.2.5.31 | 2030175519 | 0 |
| 121.2.5.32 | 2030175520 | 0 |
| 121.2.5.33 | 2030175521 | 0 |
| 121.2.5.34 | 2030175522 | 0 |
| 121.2.5.35 | 2030175523 | 0 |
| 121.2.5.36 | 2030175524 | 0 |
| 121.2.5.37 | 2030175525 | 0 |
| 121.2.5.38 | 2030175526 | 0 |
| 121.2.5.39 | 2030175527 | 0 |
| 121.2.5.40 | 2030175528 | 0 |
| 121.2.5.41 | 2030175529 | 0 |
| 121.2.5.42 | 2030175530 | 0 |
| 121.2.5.43 | 2030175531 | 0 |
| 121.2.5.44 | 2030175532 | 0 |
| 121.2.5.45 | 2030175533 | 0 |
| 121.2.5.46 | 2030175534 | 0 |
| 121.2.5.47 | 2030175535 | 0 |
| 121.2.5.48 | 2030175536 | 0 |
| 121.2.5.49 | 2030175537 | 0 |
| 121.2.5.50 | 2030175538 | 0 |
| 121.2.5.51 | 2030175539 | 0 |
| 121.2.5.52 | 2030175540 | 0 |
| 121.2.5.53 | 2030175541 | 0 |
| 121.2.5.54 | 2030175542 | 0 |
| 121.2.5.55 | 2030175543 | 0 |
| 121.2.5.56 | 2030175544 | 0 |
| 121.2.5.57 | 2030175545 | 0 |
| 121.2.5.58 | 2030175546 | 0 |
| 121.2.5.59 | 2030175547 | 0 |
| 121.2.5.60 | 2030175548 | 0 |
| 121.2.5.61 | 2030175549 | 0 |
| 121.2.5.62 | 2030175550 | 0 |
| 121.2.5.63 | 2030175551 | 0 |
| 121.2.5.64 | 2030175552 | 0 |
| 121.2.5.65 | 2030175553 | 0 |
| 121.2.5.66 | 2030175554 | 0 |
| 121.2.5.67 | 2030175555 | 0 |
| 121.2.5.68 | 2030175556 | 0 |
| 121.2.5.69 | 2030175557 | 0 |
| 121.2.5.70 | 2030175558 | 0 |
| 121.2.5.71 | 2030175559 | 0 |
| 121.2.5.72 | 2030175560 | 0 |
| 121.2.5.73 | 2030175561 | 0 |
| 121.2.5.74 | 2030175562 | 0 |
| 121.2.5.75 | 2030175563 | 0 |
| 121.2.5.76 | 2030175564 | 0 |
| 121.2.5.77 | 2030175565 | 0 |
| 121.2.5.78 | 2030175566 | 0 |
| 121.2.5.79 | 2030175567 | 0 |
| 121.2.5.80 | 2030175568 | 0 |
| 121.2.5.81 | 2030175569 | 0 |
| 121.2.5.82 | 2030175570 | 0 |
| 121.2.5.83 | 2030175571 | 0 |
| 121.2.5.84 | 2030175572 | 0 |
| 121.2.5.85 | 2030175573 | 0 |
| IP | Numerical IP | DNS |
| 121.2.5.86 | 2030175574 | 0 |
| 121.2.5.87 | 2030175575 | 0 |
| 121.2.5.88 | 2030175576 | 0 |
| 121.2.5.89 | 2030175577 | 0 |
| 121.2.5.90 | 2030175578 | 0 |
| 121.2.5.91 | 2030175579 | 0 |
| 121.2.5.92 | 2030175580 | 0 |
| 121.2.5.93 | 2030175581 | 0 |
| 121.2.5.94 | 2030175582 | 0 |
| 121.2.5.95 | 2030175583 | 0 |
| 121.2.5.96 | 2030175584 | 0 |
| 121.2.5.97 | 2030175585 | 0 |
| 121.2.5.98 | 2030175586 | 0 |
| 121.2.5.99 | 2030175587 | 0 |
| 121.2.5.100 | 2030175588 | 0 |
| 121.2.5.101 | 2030175589 | 0 |
| 121.2.5.102 | 2030175590 | 0 |
| 121.2.5.103 | 2030175591 | 0 |
| 121.2.5.104 | 2030175592 | 0 |
| 121.2.5.105 | 2030175593 | 0 |
| 121.2.5.106 | 2030175594 | 0 |
| 121.2.5.107 | 2030175595 | 0 |
| 121.2.5.108 | 2030175596 | 0 |
| 121.2.5.109 | 2030175597 | 0 |
| 121.2.5.110 | 2030175598 | 0 |
| 121.2.5.111 | 2030175599 | 0 |
| 121.2.5.112 | 2030175600 | 0 |
| 121.2.5.113 | 2030175601 | 0 |
| 121.2.5.114 | 2030175602 | 0 |
| 121.2.5.115 | 2030175603 | 0 |
| 121.2.5.116 | 2030175604 | 0 |
| 121.2.5.117 | 2030175605 | 0 |
| 121.2.5.118 | 2030175606 | 0 |
| 121.2.5.119 | 2030175607 | 0 |
| 121.2.5.120 | 2030175608 | 0 |
| 121.2.5.121 | 2030175609 | 0 |
| 121.2.5.122 | 2030175610 | 0 |
| 121.2.5.123 | 2030175611 | 0 |
| 121.2.5.124 | 2030175612 | 0 |
| 121.2.5.125 | 2030175613 | 0 |
| 121.2.5.126 | 2030175614 | 0 |
| 121.2.5.127 | 2030175615 | 0 |
| 121.2.5.128 | 2030175616 | 0 |
| 121.2.5.129 | 2030175617 | 0 |
| 121.2.5.130 | 2030175618 | 0 |
| 121.2.5.131 | 2030175619 | 0 |
| 121.2.5.132 | 2030175620 | 0 |
| 121.2.5.133 | 2030175621 | 0 |
| 121.2.5.134 | 2030175622 | 0 |
| 121.2.5.135 | 2030175623 | 0 |
| 121.2.5.136 | 2030175624 | 0 |
| 121.2.5.137 | 2030175625 | 0 |
| 121.2.5.138 | 2030175626 | 0 |
| 121.2.5.139 | 2030175627 | 0 |
| 121.2.5.140 | 2030175628 | 0 |
| 121.2.5.141 | 2030175629 | 0 |
| 121.2.5.142 | 2030175630 | 0 |
| 121.2.5.143 | 2030175631 | 0 |
| 121.2.5.144 | 2030175632 | 0 |
| 121.2.5.145 | 2030175633 | 0 |
| 121.2.5.146 | 2030175634 | 0 |
| 121.2.5.147 | 2030175635 | 0 |
| 121.2.5.148 | 2030175636 | 0 |
| 121.2.5.149 | 2030175637 | 0 |
| 121.2.5.150 | 2030175638 | 0 |
| 121.2.5.151 | 2030175639 | 0 |
| 121.2.5.152 | 2030175640 | 0 |
| 121.2.5.153 | 2030175641 | 0 |
| 121.2.5.154 | 2030175642 | 0 |
| 121.2.5.155 | 2030175643 | 0 |
| 121.2.5.156 | 2030175644 | 0 |
| 121.2.5.157 | 2030175645 | 0 |
| 121.2.5.158 | 2030175646 | 0 |
| 121.2.5.159 | 2030175647 | 0 |
| 121.2.5.160 | 2030175648 | 0 |
| 121.2.5.161 | 2030175649 | 0 |
| 121.2.5.162 | 2030175650 | 0 |
| 121.2.5.163 | 2030175651 | 0 |
| 121.2.5.164 | 2030175652 | 0 |
| 121.2.5.165 | 2030175653 | 0 |
| 121.2.5.166 | 2030175654 | 0 |
| 121.2.5.167 | 2030175655 | 0 |
| 121.2.5.168 | 2030175656 | 0 |
| 121.2.5.169 | 2030175657 | 0 |
| 121.2.5.170 | 2030175658 | 0 |
| 121.2.5.171 | 2030175659 | 0 |
| IP | Numerical IP | DNS |
| 121.2.5.172 | 2030175660 | 0 |
| 121.2.5.173 | 2030175661 | 0 |
| 121.2.5.174 | 2030175662 | 0 |
| 121.2.5.175 | 2030175663 | 0 |
| 121.2.5.176 | 2030175664 | 0 |
| 121.2.5.177 | 2030175665 | 0 |
| 121.2.5.178 | 2030175666 | 0 |
| 121.2.5.179 | 2030175667 | 0 |
| 121.2.5.180 | 2030175668 | 0 |
| 121.2.5.181 | 2030175669 | 0 |
| 121.2.5.182 | 2030175670 | 0 |
| 121.2.5.183 | 2030175671 | 0 |
| 121.2.5.184 | 2030175672 | 0 |
| 121.2.5.185 | 2030175673 | 0 |
| 121.2.5.186 | 2030175674 | 0 |
| 121.2.5.187 | 2030175675 | 0 |
| 121.2.5.188 | 2030175676 | 0 |
| 121.2.5.189 | 2030175677 | 0 |
| 121.2.5.190 | 2030175678 | 0 |
| 121.2.5.191 | 2030175679 | 0 |
| 121.2.5.192 | 2030175680 | 0 |
| 121.2.5.193 | 2030175681 | 0 |
| 121.2.5.194 | 2030175682 | 0 |
| 121.2.5.195 | 2030175683 | 0 |
| 121.2.5.196 | 2030175684 | 0 |
| 121.2.5.197 | 2030175685 | 0 |
| 121.2.5.198 | 2030175686 | 0 |
| 121.2.5.199 | 2030175687 | 0 |
| 121.2.5.200 | 2030175688 | 0 |
| 121.2.5.201 | 2030175689 | 0 |
| 121.2.5.202 | 2030175690 | 0 |
| 121.2.5.203 | 2030175691 | 0 |
| 121.2.5.204 | 2030175692 | 0 |
| 121.2.5.205 | 2030175693 | 0 |
| 121.2.5.206 | 2030175694 | 0 |
| 121.2.5.207 | 2030175695 | 0 |
| 121.2.5.208 | 2030175696 | 0 |
| 121.2.5.209 | 2030175697 | 0 |
| 121.2.5.210 | 2030175698 | 0 |
| 121.2.5.211 | 2030175699 | 0 |
| 121.2.5.212 | 2030175700 | 0 |
| 121.2.5.213 | 2030175701 | 0 |
| 121.2.5.214 | 2030175702 | 0 |
| 121.2.5.215 | 2030175703 | 0 |
| 121.2.5.216 | 2030175704 | 0 |
| 121.2.5.217 | 2030175705 | 0 |
| 121.2.5.218 | 2030175706 | 0 |
| 121.2.5.219 | 2030175707 | 0 |
| 121.2.5.220 | 2030175708 | 0 |
| 121.2.5.221 | 2030175709 | 0 |
| 121.2.5.222 | 2030175710 | 0 |
| 121.2.5.223 | 2030175711 | 0 |
| 121.2.5.224 | 2030175712 | 0 |
| 121.2.5.225 | 2030175713 | 0 |
| 121.2.5.226 | 2030175714 | 0 |
| 121.2.5.227 | 2030175715 | 0 |
| 121.2.5.228 | 2030175716 | 0 |
| 121.2.5.229 | 2030175717 | 0 |
| 121.2.5.230 | 2030175718 | 0 |
| 121.2.5.231 | 2030175719 | 0 |
| 121.2.5.232 | 2030175720 | 0 |
| 121.2.5.233 | 2030175721 | 0 |
| 121.2.5.234 | 2030175722 | 0 |
| 121.2.5.235 | 2030175723 | 0 |
| 121.2.5.236 | 2030175724 | 0 |
| 121.2.5.237 | 2030175725 | 0 |
| 121.2.5.238 | 2030175726 | 0 |
| 121.2.5.239 | 2030175727 | 0 |
| 121.2.5.240 | 2030175728 | 0 |
| 121.2.5.241 | 2030175729 | 0 |
| 121.2.5.242 | 2030175730 | 0 |
| 121.2.5.243 | 2030175731 | 0 |
| 121.2.5.244 | 2030175732 | 0 |
| 121.2.5.245 | 2030175733 | 0 |
| 121.2.5.246 | 2030175734 | 0 |
| 121.2.5.247 | 2030175735 | 0 |
| 121.2.5.248 | 2030175736 | 0 |
| 121.2.5.249 | 2030175737 | 0 |
| 121.2.5.250 | 2030175738 | 0 |
| 121.2.5.251 | 2030175739 | 0 |
| 121.2.5.252 | 2030175740 | 0 |
| 121.2.5.253 | 2030175741 | 0 |
| 121.2.5.254 | 2030175742 | 0 |
| 121.2.5.255 | 2030175743 | 0 |