Die IP-Adresse 203.99.72 erfolgt über Internet Initiative Japan Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 203.99.72.0/21 (Bereich 203.99.72.0, 203.99.79.255). Die autonomen Systemnummer (ASN) ist 2497.
| ASN | 2497 |
| Ausgehend von IP | 203.99.72.0 |
| Beendigung durch IP | 203.99.79.255 |
| ASN-Namen | Internet Initiative Japan Inc. |
| GGDV | 203.99.72.0/21 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 19.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | JP | Japan | - | Okinawa | 26,3342 | 127,8056 | 2017-07-19 |
| MaxMind | JP | Japan | - | Okinawa | 26,3358 | 127,8014 | 2017-07-19 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.99.72.0 | 3412281344 | 0 |
| 203.99.72.1 | 3412281345 | 0 |
| 203.99.72.2 | 3412281346 | 0 |
| 203.99.72.3 | 3412281347 | 0 |
| 203.99.72.4 | 3412281348 | 0 |
| 203.99.72.5 | 3412281349 | 0 |
| 203.99.72.6 | 3412281350 | 0 |
| 203.99.72.7 | 3412281351 | 0 |
| 203.99.72.8 | 3412281352 | 0 |
| 203.99.72.9 | 3412281353 | 0 |
| 203.99.72.10 | 3412281354 | 0 |
| 203.99.72.11 | 3412281355 | 0 |
| 203.99.72.12 | 3412281356 | 0 |
| 203.99.72.13 | 3412281357 | 0 |
| 203.99.72.14 | 3412281358 | 0 |
| 203.99.72.15 | 3412281359 | 0 |
| 203.99.72.16 | 3412281360 | 0 |
| 203.99.72.17 | 3412281361 | 0 |
| 203.99.72.18 | 3412281362 | 0 |
| 203.99.72.19 | 3412281363 | 0 |
| 203.99.72.20 | 3412281364 | 0 |
| 203.99.72.21 | 3412281365 | 0 |
| 203.99.72.22 | 3412281366 | 0 |
| 203.99.72.23 | 3412281367 | 0 |
| 203.99.72.24 | 3412281368 | 0 |
| 203.99.72.25 | 3412281369 | 0 |
| 203.99.72.26 | 3412281370 | 0 |
| 203.99.72.27 | 3412281371 | 0 |
| 203.99.72.28 | 3412281372 | 0 |
| 203.99.72.29 | 3412281373 | 0 |
| 203.99.72.30 | 3412281374 | 0 |
| 203.99.72.31 | 3412281375 | 0 |
| 203.99.72.32 | 3412281376 | 0 |
| 203.99.72.33 | 3412281377 | 0 |
| 203.99.72.34 | 3412281378 | 0 |
| 203.99.72.35 | 3412281379 | 0 |
| 203.99.72.36 | 3412281380 | 0 |
| 203.99.72.37 | 3412281381 | 0 |
| 203.99.72.38 | 3412281382 | 0 |
| 203.99.72.39 | 3412281383 | 0 |
| 203.99.72.40 | 3412281384 | 0 |
| 203.99.72.41 | 3412281385 | 0 |
| 203.99.72.42 | 3412281386 | 0 |
| 203.99.72.43 | 3412281387 | 0 |
| 203.99.72.44 | 3412281388 | 0 |
| 203.99.72.45 | 3412281389 | 0 |
| 203.99.72.46 | 3412281390 | 0 |
| 203.99.72.47 | 3412281391 | 0 |
| 203.99.72.48 | 3412281392 | 0 |
| 203.99.72.49 | 3412281393 | 0 |
| 203.99.72.50 | 3412281394 | 0 |
| 203.99.72.51 | 3412281395 | 0 |
| 203.99.72.52 | 3412281396 | 0 |
| 203.99.72.53 | 3412281397 | 0 |
| 203.99.72.54 | 3412281398 | 0 |
| 203.99.72.55 | 3412281399 | 0 |
| 203.99.72.56 | 3412281400 | 0 |
| 203.99.72.57 | 3412281401 | 0 |
| 203.99.72.58 | 3412281402 | 0 |
| 203.99.72.59 | 3412281403 | 0 |
| 203.99.72.60 | 3412281404 | 0 |
| 203.99.72.61 | 3412281405 | 0 |
| 203.99.72.62 | 3412281406 | 0 |
| 203.99.72.63 | 3412281407 | 0 |
| 203.99.72.64 | 3412281408 | 0 |
| 203.99.72.65 | 3412281409 | 0 |
| 203.99.72.66 | 3412281410 | 0 |
| 203.99.72.67 | 3412281411 | 0 |
| 203.99.72.68 | 3412281412 | 0 |
| 203.99.72.69 | 3412281413 | 0 |
| 203.99.72.70 | 3412281414 | 0 |
| 203.99.72.71 | 3412281415 | 0 |
| 203.99.72.72 | 3412281416 | 0 |
| 203.99.72.73 | 3412281417 | 0 |
| 203.99.72.74 | 3412281418 | 0 |
| 203.99.72.75 | 3412281419 | 0 |
| 203.99.72.76 | 3412281420 | 0 |
| 203.99.72.77 | 3412281421 | 0 |
| 203.99.72.78 | 3412281422 | 0 |
| 203.99.72.79 | 3412281423 | 0 |
| 203.99.72.80 | 3412281424 | 0 |
| 203.99.72.81 | 3412281425 | 0 |
| 203.99.72.82 | 3412281426 | 0 |
| 203.99.72.83 | 3412281427 | 0 |
| 203.99.72.84 | 3412281428 | 0 |
| 203.99.72.85 | 3412281429 | 0 |