The IP address 221.31.12 is provided by SoftBank BB Corp., it's belong to the CDIR (Classless Inter-Domain Routing) 221.16.0.0/12 (range 221.16.0.0 to 221.31.255.255). The autonomous system number (ASN) is 17676.
| ASN | 17676 |
| IP starting by | 221.16.0.0 |
| IP ending by | 221.31.255.255 |
| ASN Name | SoftBank BB Corp. |
| CDIR | 221.16.0.0/12 |
| Numerical IP | |
| Registry | apnic |
| Last update | 16/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tateyama | 35 | 139.867 | 2017-09-16 |
| MaxMind | JP | Japan | - | Chiba | 35.6047 | 140.1233 | 2017-09-16 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.31.12.0 | 3709799424 | 0 |
| 221.31.12.1 | 3709799425 | 0 |
| 221.31.12.2 | 3709799426 | 0 |
| 221.31.12.3 | 3709799427 | 0 |
| 221.31.12.4 | 3709799428 | 0 |
| 221.31.12.5 | 3709799429 | 0 |
| 221.31.12.6 | 3709799430 | 0 |
| 221.31.12.7 | 3709799431 | 0 |
| 221.31.12.8 | 3709799432 | 0 |
| 221.31.12.9 | 3709799433 | 0 |
| 221.31.12.10 | 3709799434 | 0 |
| 221.31.12.11 | 3709799435 | 0 |
| 221.31.12.12 | 3709799436 | 0 |
| 221.31.12.13 | 3709799437 | 0 |
| 221.31.12.14 | 3709799438 | 0 |
| 221.31.12.15 | 3709799439 | 0 |
| 221.31.12.16 | 3709799440 | 0 |
| 221.31.12.17 | 3709799441 | 0 |
| 221.31.12.18 | 3709799442 | 0 |
| 221.31.12.19 | 3709799443 | 0 |
| 221.31.12.20 | 3709799444 | 0 |
| 221.31.12.21 | 3709799445 | 0 |
| 221.31.12.22 | 3709799446 | 0 |
| 221.31.12.23 | 3709799447 | 0 |
| 221.31.12.24 | 3709799448 | 0 |
| 221.31.12.25 | 3709799449 | 0 |
| 221.31.12.26 | 3709799450 | 0 |
| 221.31.12.27 | 3709799451 | 0 |
| 221.31.12.28 | 3709799452 | 0 |
| 221.31.12.29 | 3709799453 | 0 |
| 221.31.12.30 | 3709799454 | 0 |
| 221.31.12.31 | 3709799455 | 0 |
| 221.31.12.32 | 3709799456 | 0 |
| 221.31.12.33 | 3709799457 | 0 |
| 221.31.12.34 | 3709799458 | 0 |
| 221.31.12.35 | 3709799459 | 0 |
| 221.31.12.36 | 3709799460 | 0 |
| 221.31.12.37 | 3709799461 | 0 |
| 221.31.12.38 | 3709799462 | 0 |
| 221.31.12.39 | 3709799463 | 0 |
| 221.31.12.40 | 3709799464 | 0 |
| 221.31.12.41 | 3709799465 | 0 |
| 221.31.12.42 | 3709799466 | 0 |
| 221.31.12.43 | 3709799467 | 0 |
| 221.31.12.44 | 3709799468 | 0 |
| 221.31.12.45 | 3709799469 | 0 |
| 221.31.12.46 | 3709799470 | 0 |
| 221.31.12.47 | 3709799471 | 0 |
| 221.31.12.48 | 3709799472 | 0 |
| 221.31.12.49 | 3709799473 | 0 |
| 221.31.12.50 | 3709799474 | 0 |
| 221.31.12.51 | 3709799475 | 0 |
| 221.31.12.52 | 3709799476 | 0 |
| 221.31.12.53 | 3709799477 | 0 |
| 221.31.12.54 | 3709799478 | 0 |
| 221.31.12.55 | 3709799479 | 0 |
| 221.31.12.56 | 3709799480 | 0 |
| 221.31.12.57 | 3709799481 | 0 |
| 221.31.12.58 | 3709799482 | 0 |
| 221.31.12.59 | 3709799483 | 0 |
| 221.31.12.60 | 3709799484 | 0 |
| 221.31.12.61 | 3709799485 | 0 |
| 221.31.12.62 | 3709799486 | 0 |
| 221.31.12.63 | 3709799487 | 0 |
| 221.31.12.64 | 3709799488 | 0 |
| 221.31.12.65 | 3709799489 | 0 |
| 221.31.12.66 | 3709799490 | 0 |
| 221.31.12.67 | 3709799491 | 0 |
| 221.31.12.68 | 3709799492 | 0 |
| 221.31.12.69 | 3709799493 | 0 |
| 221.31.12.70 | 3709799494 | 0 |
| 221.31.12.71 | 3709799495 | 0 |
| 221.31.12.72 | 3709799496 | 0 |
| 221.31.12.73 | 3709799497 | 0 |
| 221.31.12.74 | 3709799498 | 0 |
| 221.31.12.75 | 3709799499 | 0 |
| 221.31.12.76 | 3709799500 | 0 |
| 221.31.12.77 | 3709799501 | 0 |
| 221.31.12.78 | 3709799502 | 0 |
| 221.31.12.79 | 3709799503 | 0 |
| 221.31.12.80 | 3709799504 | 0 |
| 221.31.12.81 | 3709799505 | 0 |
| 221.31.12.82 | 3709799506 | 0 |
| 221.31.12.83 | 3709799507 | 0 |
| 221.31.12.84 | 3709799508 | 0 |
| 221.31.12.85 | 3709799509 | 0 |