The IP address 121.80.99 is provided by K-Opticom Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 121.80.0.0/14 (range 121.80.0.0 to 121.83.255.255). The autonomous system number (ASN) is 17511.
| ASN | 17511 |
| IP starting by | 121.80.0.0 |
| IP ending by | 121.83.255.255 |
| ASN Name | K-Opticom Corporation |
| CDIR | 121.80.0.0/14 |
| Numerical IP | |
| Registry | apnic |
| Last update | 29/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Amagasaki | 34.733 | 135.4 | 2017-08-29 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2017-08-29 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.80.99.0 | 2035311360 | 0 |
| 121.80.99.1 | 2035311361 | 0 |
| 121.80.99.2 | 2035311362 | 0 |
| 121.80.99.3 | 2035311363 | 0 |
| 121.80.99.4 | 2035311364 | 0 |
| 121.80.99.5 | 2035311365 | 0 |
| 121.80.99.6 | 2035311366 | 0 |
| 121.80.99.7 | 2035311367 | 0 |
| 121.80.99.8 | 2035311368 | 0 |
| 121.80.99.9 | 2035311369 | 0 |
| 121.80.99.10 | 2035311370 | 0 |
| 121.80.99.11 | 2035311371 | 0 |
| 121.80.99.12 | 2035311372 | 0 |
| 121.80.99.13 | 2035311373 | 0 |
| 121.80.99.14 | 2035311374 | 0 |
| 121.80.99.15 | 2035311375 | 0 |
| 121.80.99.16 | 2035311376 | 0 |
| 121.80.99.17 | 2035311377 | 0 |
| 121.80.99.18 | 2035311378 | 0 |
| 121.80.99.19 | 2035311379 | 0 |
| 121.80.99.20 | 2035311380 | 0 |
| 121.80.99.21 | 2035311381 | 0 |
| 121.80.99.22 | 2035311382 | 0 |
| 121.80.99.23 | 2035311383 | 0 |
| 121.80.99.24 | 2035311384 | 0 |
| 121.80.99.25 | 2035311385 | 0 |
| 121.80.99.26 | 2035311386 | 0 |
| 121.80.99.27 | 2035311387 | 0 |
| 121.80.99.28 | 2035311388 | 0 |
| 121.80.99.29 | 2035311389 | 0 |
| 121.80.99.30 | 2035311390 | 0 |
| 121.80.99.31 | 2035311391 | 0 |
| 121.80.99.32 | 2035311392 | 0 |
| 121.80.99.33 | 2035311393 | 0 |
| 121.80.99.34 | 2035311394 | 0 |
| 121.80.99.35 | 2035311395 | 0 |
| 121.80.99.36 | 2035311396 | 0 |
| 121.80.99.37 | 2035311397 | 0 |
| 121.80.99.38 | 2035311398 | 0 |
| 121.80.99.39 | 2035311399 | 0 |
| 121.80.99.40 | 2035311400 | 0 |
| 121.80.99.41 | 2035311401 | 0 |
| 121.80.99.42 | 2035311402 | 0 |
| 121.80.99.43 | 2035311403 | 0 |
| 121.80.99.44 | 2035311404 | 0 |
| 121.80.99.45 | 2035311405 | 0 |
| 121.80.99.46 | 2035311406 | 0 |
| 121.80.99.47 | 2035311407 | 0 |
| 121.80.99.48 | 2035311408 | 0 |
| 121.80.99.49 | 2035311409 | 0 |
| 121.80.99.50 | 2035311410 | 0 |
| 121.80.99.51 | 2035311411 | 0 |
| 121.80.99.52 | 2035311412 | 0 |
| 121.80.99.53 | 2035311413 | 0 |
| 121.80.99.54 | 2035311414 | 0 |
| 121.80.99.55 | 2035311415 | 0 |
| 121.80.99.56 | 2035311416 | 0 |
| 121.80.99.57 | 2035311417 | 0 |
| 121.80.99.58 | 2035311418 | 0 |
| 121.80.99.59 | 2035311419 | 0 |
| 121.80.99.60 | 2035311420 | 0 |
| 121.80.99.61 | 2035311421 | 0 |
| 121.80.99.62 | 2035311422 | 0 |
| 121.80.99.63 | 2035311423 | 0 |
| 121.80.99.64 | 2035311424 | 0 |
| 121.80.99.65 | 2035311425 | 0 |
| 121.80.99.66 | 2035311426 | 0 |
| 121.80.99.67 | 2035311427 | 0 |
| 121.80.99.68 | 2035311428 | 0 |
| 121.80.99.69 | 2035311429 | 0 |
| 121.80.99.70 | 2035311430 | 0 |
| 121.80.99.71 | 2035311431 | 0 |
| 121.80.99.72 | 2035311432 | 0 |
| 121.80.99.73 | 2035311433 | 0 |
| 121.80.99.74 | 2035311434 | 0 |
| 121.80.99.75 | 2035311435 | 0 |
| 121.80.99.76 | 2035311436 | 0 |
| 121.80.99.77 | 2035311437 | 0 |
| 121.80.99.78 | 2035311438 | 0 |
| 121.80.99.79 | 2035311439 | 0 |
| 121.80.99.80 | 2035311440 | 0 |
| 121.80.99.81 | 2035311441 | 0 |
| 121.80.99.82 | 2035311442 | 0 |
| 121.80.99.83 | 2035311443 | 0 |
| 121.80.99.84 | 2035311444 | 0 |
| 121.80.99.85 | 2035311445 | 0 |