Les adresses IP débutant par 121.117.2 sont fournies par NTT Communications Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.112.0.0/13, le bloc IP comprant les adresses de 121.112.0.0 à 121.119.255.255). Le numéro de système autonome (ASN) est 4713.
| ASN | 4713 |
| IP commençant par | 121.112.0.0 |
| IP se terminant par | 121.119.255.255 |
| Nom ASN | NTT Communications Corporation |
| CDIR | 121.112.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 15/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Saitama | 35,867 | 139,65 | 2017-08-16 |
| MaxMind | JP | Japon | - | Chiba | 35,6047 | 140,1233 | 2017-08-16 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.117.2.0 | 2037711360 | 0 |
| 121.117.2.1 | 2037711361 | 0 |
| 121.117.2.2 | 2037711362 | 0 |
| 121.117.2.3 | 2037711363 | 0 |
| 121.117.2.4 | 2037711364 | 0 |
| 121.117.2.5 | 2037711365 | 0 |
| 121.117.2.6 | 2037711366 | 0 |
| 121.117.2.7 | 2037711367 | 0 |
| 121.117.2.8 | 2037711368 | 0 |
| 121.117.2.9 | 2037711369 | 0 |
| 121.117.2.10 | 2037711370 | 0 |
| 121.117.2.11 | 2037711371 | 0 |
| 121.117.2.12 | 2037711372 | 0 |
| 121.117.2.13 | 2037711373 | 0 |
| 121.117.2.14 | 2037711374 | 0 |
| 121.117.2.15 | 2037711375 | 0 |
| 121.117.2.16 | 2037711376 | 0 |
| 121.117.2.17 | 2037711377 | 0 |
| 121.117.2.18 | 2037711378 | 0 |
| 121.117.2.19 | 2037711379 | 0 |
| 121.117.2.20 | 2037711380 | 0 |
| 121.117.2.21 | 2037711381 | 0 |
| 121.117.2.22 | 2037711382 | 0 |
| 121.117.2.23 | 2037711383 | 0 |
| 121.117.2.24 | 2037711384 | 0 |
| 121.117.2.25 | 2037711385 | 0 |
| 121.117.2.26 | 2037711386 | 0 |
| 121.117.2.27 | 2037711387 | 0 |
| 121.117.2.28 | 2037711388 | 0 |
| 121.117.2.29 | 2037711389 | 0 |
| 121.117.2.30 | 2037711390 | 0 |
| 121.117.2.31 | 2037711391 | 0 |
| 121.117.2.32 | 2037711392 | 0 |
| 121.117.2.33 | 2037711393 | 0 |
| 121.117.2.34 | 2037711394 | 0 |
| 121.117.2.35 | 2037711395 | 0 |
| 121.117.2.36 | 2037711396 | 0 |
| 121.117.2.37 | 2037711397 | 0 |
| 121.117.2.38 | 2037711398 | 0 |
| 121.117.2.39 | 2037711399 | 0 |
| 121.117.2.40 | 2037711400 | 0 |
| 121.117.2.41 | 2037711401 | 0 |
| 121.117.2.42 | 2037711402 | 0 |
| 121.117.2.43 | 2037711403 | 0 |
| 121.117.2.44 | 2037711404 | 0 |
| 121.117.2.45 | 2037711405 | 0 |
| 121.117.2.46 | 2037711406 | 0 |
| 121.117.2.47 | 2037711407 | 0 |
| 121.117.2.48 | 2037711408 | 0 |
| 121.117.2.49 | 2037711409 | 0 |
| 121.117.2.50 | 2037711410 | 0 |
| 121.117.2.51 | 2037711411 | 0 |
| 121.117.2.52 | 2037711412 | 0 |
| 121.117.2.53 | 2037711413 | 0 |
| 121.117.2.54 | 2037711414 | 0 |
| 121.117.2.55 | 2037711415 | 0 |
| 121.117.2.56 | 2037711416 | 0 |
| 121.117.2.57 | 2037711417 | 0 |
| 121.117.2.58 | 2037711418 | 0 |
| 121.117.2.59 | 2037711419 | 0 |
| 121.117.2.60 | 2037711420 | 0 |
| 121.117.2.61 | 2037711421 | 0 |
| 121.117.2.62 | 2037711422 | 0 |
| 121.117.2.63 | 2037711423 | 0 |
| 121.117.2.64 | 2037711424 | 0 |
| 121.117.2.65 | 2037711425 | 0 |
| 121.117.2.66 | 2037711426 | 0 |
| 121.117.2.67 | 2037711427 | 0 |
| 121.117.2.68 | 2037711428 | 0 |
| 121.117.2.69 | 2037711429 | 0 |
| 121.117.2.70 | 2037711430 | 0 |
| 121.117.2.71 | 2037711431 | 0 |
| 121.117.2.72 | 2037711432 | 0 |
| 121.117.2.73 | 2037711433 | 0 |
| 121.117.2.74 | 2037711434 | 0 |
| 121.117.2.75 | 2037711435 | 0 |
| 121.117.2.76 | 2037711436 | 0 |
| 121.117.2.77 | 2037711437 | 0 |
| 121.117.2.78 | 2037711438 | 0 |
| 121.117.2.79 | 2037711439 | 0 |
| 121.117.2.80 | 2037711440 | 0 |
| 121.117.2.81 | 2037711441 | 0 |
| 121.117.2.82 | 2037711442 | 0 |
| 121.117.2.83 | 2037711443 | 0 |
| 121.117.2.84 | 2037711444 | 0 |
| 121.117.2.85 | 2037711445 | 0 |