L'indirizzo IP 121.80.40 è fornito da K-Opticom Corporation, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.80.0.0/14, IP tra 121.80.0.0 a 121.83.255.255 ). Il numero di sistema autonomo (ASN) è 17511.
| ASN | 17511 |
| IP inizia con | 121.80.0.0 |
| IP finale con | 121.83.255.255 |
| ASN Nome | K-Opticom Corporation |
| CDIR | 121.80.0.0/14 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 07/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Otsu | 35,017 | 135,85 | 2017-07-07 |
| MaxMind | JP | Japan | - | Habikino | 34,5341 | 135,5833 | 2017-07-07 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.80.40.0 | 2035296256 | 0 |
| 121.80.40.1 | 2035296257 | 0 |
| 121.80.40.2 | 2035296258 | 0 |
| 121.80.40.3 | 2035296259 | 0 |
| 121.80.40.4 | 2035296260 | 0 |
| 121.80.40.5 | 2035296261 | 0 |
| 121.80.40.6 | 2035296262 | 0 |
| 121.80.40.7 | 2035296263 | 0 |
| 121.80.40.8 | 2035296264 | 0 |
| 121.80.40.9 | 2035296265 | 0 |
| 121.80.40.10 | 2035296266 | 0 |
| 121.80.40.11 | 2035296267 | 0 |
| 121.80.40.12 | 2035296268 | 0 |
| 121.80.40.13 | 2035296269 | 0 |
| 121.80.40.14 | 2035296270 | 0 |
| 121.80.40.15 | 2035296271 | 0 |
| 121.80.40.16 | 2035296272 | 0 |
| 121.80.40.17 | 2035296273 | 0 |
| 121.80.40.18 | 2035296274 | 0 |
| 121.80.40.19 | 2035296275 | 0 |
| 121.80.40.20 | 2035296276 | 0 |
| 121.80.40.21 | 2035296277 | 0 |
| 121.80.40.22 | 2035296278 | 0 |
| 121.80.40.23 | 2035296279 | 0 |
| 121.80.40.24 | 2035296280 | 0 |
| 121.80.40.25 | 2035296281 | 0 |
| 121.80.40.26 | 2035296282 | 0 |
| 121.80.40.27 | 2035296283 | 0 |
| 121.80.40.28 | 2035296284 | 0 |
| 121.80.40.29 | 2035296285 | 0 |
| 121.80.40.30 | 2035296286 | 0 |
| 121.80.40.31 | 2035296287 | 0 |
| 121.80.40.32 | 2035296288 | 0 |
| 121.80.40.33 | 2035296289 | 0 |
| 121.80.40.34 | 2035296290 | 0 |
| 121.80.40.35 | 2035296291 | 0 |
| 121.80.40.36 | 2035296292 | 0 |
| 121.80.40.37 | 2035296293 | 0 |
| 121.80.40.38 | 2035296294 | 0 |
| 121.80.40.39 | 2035296295 | 0 |
| 121.80.40.40 | 2035296296 | 0 |
| 121.80.40.41 | 2035296297 | 0 |
| 121.80.40.42 | 2035296298 | 0 |
| 121.80.40.43 | 2035296299 | 0 |
| 121.80.40.44 | 2035296300 | 0 |
| 121.80.40.45 | 2035296301 | 0 |
| 121.80.40.46 | 2035296302 | 0 |
| 121.80.40.47 | 2035296303 | 0 |
| 121.80.40.48 | 2035296304 | 0 |
| 121.80.40.49 | 2035296305 | 0 |
| 121.80.40.50 | 2035296306 | 0 |
| 121.80.40.51 | 2035296307 | 0 |
| 121.80.40.52 | 2035296308 | 0 |
| 121.80.40.53 | 2035296309 | 0 |
| 121.80.40.54 | 2035296310 | 0 |
| 121.80.40.55 | 2035296311 | 0 |
| 121.80.40.56 | 2035296312 | 0 |
| 121.80.40.57 | 2035296313 | 0 |
| 121.80.40.58 | 2035296314 | 0 |
| 121.80.40.59 | 2035296315 | 0 |
| 121.80.40.60 | 2035296316 | 0 |
| 121.80.40.61 | 2035296317 | 0 |
| 121.80.40.62 | 2035296318 | 0 |
| 121.80.40.63 | 2035296319 | 0 |
| 121.80.40.64 | 2035296320 | 0 |
| 121.80.40.65 | 2035296321 | 0 |
| 121.80.40.66 | 2035296322 | 0 |
| 121.80.40.67 | 2035296323 | 0 |
| 121.80.40.68 | 2035296324 | 0 |
| 121.80.40.69 | 2035296325 | 0 |
| 121.80.40.70 | 2035296326 | 0 |
| 121.80.40.71 | 2035296327 | 0 |
| 121.80.40.72 | 2035296328 | 0 |
| 121.80.40.73 | 2035296329 | 0 |
| 121.80.40.74 | 2035296330 | 0 |
| 121.80.40.75 | 2035296331 | 0 |
| 121.80.40.76 | 2035296332 | 0 |
| 121.80.40.77 | 2035296333 | 0 |
| 121.80.40.78 | 2035296334 | 0 |
| 121.80.40.79 | 2035296335 | 0 |
| 121.80.40.80 | 2035296336 | 0 |
| 121.80.40.81 | 2035296337 | 0 |
| 121.80.40.82 | 2035296338 | 0 |
| 121.80.40.83 | 2035296339 | 0 |
| 121.80.40.84 | 2035296340 | 0 |
| 121.80.40.85 | 2035296341 | 0 |