Les adresses IP débutant par 221.80.23 sont fournies par SoftBank BB Corp., elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.64.0.0/11, le bloc IP comprant les adresses de 221.64.0.0 à 221.95.255.255). Le numéro de système autonome (ASN) est 17676.
| ASN | 17676 |
| IP commençant par | 221.64.0.0 |
| IP se terminant par | 221.95.255.255 |
| Nom ASN | SoftBank BB Corp. |
| CDIR | 221.64.0.0/11 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 22/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Kyoto | 35,0117 | 135,7683 | 2018-11-09 |
| MaxMind | JP | Japon | - | - | 35,69 | 139,69 | 2018-11-09 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.80.23.0 | 3713013504 | 0 |
| 221.80.23.1 | 3713013505 | 0 |
| 221.80.23.2 | 3713013506 | 0 |
| 221.80.23.3 | 3713013507 | 0 |
| 221.80.23.4 | 3713013508 | 0 |
| 221.80.23.5 | 3713013509 | 0 |
| 221.80.23.6 | 3713013510 | 0 |
| 221.80.23.7 | 3713013511 | 0 |
| 221.80.23.8 | 3713013512 | 0 |
| 221.80.23.9 | 3713013513 | 0 |
| 221.80.23.10 | 3713013514 | 0 |
| 221.80.23.11 | 3713013515 | 0 |
| 221.80.23.12 | 3713013516 | 0 |
| 221.80.23.13 | 3713013517 | 0 |
| 221.80.23.14 | 3713013518 | 0 |
| 221.80.23.15 | 3713013519 | 0 |
| 221.80.23.16 | 3713013520 | 0 |
| 221.80.23.17 | 3713013521 | 0 |
| 221.80.23.18 | 3713013522 | 0 |
| 221.80.23.19 | 3713013523 | 0 |
| 221.80.23.20 | 3713013524 | 0 |
| 221.80.23.21 | 3713013525 | 0 |
| 221.80.23.22 | 3713013526 | 0 |
| 221.80.23.23 | 3713013527 | 0 |
| 221.80.23.24 | 3713013528 | 0 |
| 221.80.23.25 | 3713013529 | 0 |
| 221.80.23.26 | 3713013530 | 0 |
| 221.80.23.27 | 3713013531 | 0 |
| 221.80.23.28 | 3713013532 | 0 |
| 221.80.23.29 | 3713013533 | 0 |
| 221.80.23.30 | 3713013534 | 0 |
| 221.80.23.31 | 3713013535 | 0 |
| 221.80.23.32 | 3713013536 | 0 |
| 221.80.23.33 | 3713013537 | 0 |
| 221.80.23.34 | 3713013538 | 0 |
| 221.80.23.35 | 3713013539 | 0 |
| 221.80.23.36 | 3713013540 | 0 |
| 221.80.23.37 | 3713013541 | 0 |
| 221.80.23.38 | 3713013542 | 0 |
| 221.80.23.39 | 3713013543 | 0 |
| 221.80.23.40 | 3713013544 | 0 |
| 221.80.23.41 | 3713013545 | 0 |
| 221.80.23.42 | 3713013546 | 0 |
| 221.80.23.43 | 3713013547 | 0 |
| 221.80.23.44 | 3713013548 | 0 |
| 221.80.23.45 | 3713013549 | 0 |
| 221.80.23.46 | 3713013550 | 0 |
| 221.80.23.47 | 3713013551 | 0 |
| 221.80.23.48 | 3713013552 | 0 |
| 221.80.23.49 | 3713013553 | 0 |
| 221.80.23.50 | 3713013554 | 0 |
| 221.80.23.51 | 3713013555 | 0 |
| 221.80.23.52 | 3713013556 | 0 |
| 221.80.23.53 | 3713013557 | 0 |
| 221.80.23.54 | 3713013558 | 0 |
| 221.80.23.55 | 3713013559 | 0 |
| 221.80.23.56 | 3713013560 | 0 |
| 221.80.23.57 | 3713013561 | 0 |
| 221.80.23.58 | 3713013562 | 0 |
| 221.80.23.59 | 3713013563 | 0 |
| 221.80.23.60 | 3713013564 | 0 |
| 221.80.23.61 | 3713013565 | 0 |
| 221.80.23.62 | 3713013566 | 0 |
| 221.80.23.63 | 3713013567 | 0 |
| 221.80.23.64 | 3713013568 | 0 |
| 221.80.23.65 | 3713013569 | 0 |
| 221.80.23.66 | 3713013570 | 0 |
| 221.80.23.67 | 3713013571 | 0 |
| 221.80.23.68 | 3713013572 | 0 |
| 221.80.23.69 | 3713013573 | 0 |
| 221.80.23.70 | 3713013574 | 0 |
| 221.80.23.71 | 3713013575 | 0 |
| 221.80.23.72 | 3713013576 | 0 |
| 221.80.23.73 | 3713013577 | 0 |
| 221.80.23.74 | 3713013578 | 0 |
| 221.80.23.75 | 3713013579 | 0 |
| 221.80.23.76 | 3713013580 | 0 |
| 221.80.23.77 | 3713013581 | 0 |
| 221.80.23.78 | 3713013582 | 0 |
| 221.80.23.79 | 3713013583 | 0 |
| 221.80.23.80 | 3713013584 | 0 |
| 221.80.23.81 | 3713013585 | 0 |
| 221.80.23.82 | 3713013586 | 0 |
| 221.80.23.83 | 3713013587 | 0 |
| 221.80.23.84 | 3713013588 | 0 |
| 221.80.23.85 | 3713013589 | 0 |