Die IP-Adresse 121.83.99 erfolgt über K-Opticom Corporation, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.80.0.0/14 (Bereich 121.80.0.0, 121.83.255.255). Die autonomen Systemnummer (ASN) ist 17511.
| ASN | 17511 | 
| Ausgehend von IP | 121.80.0.0 | 
| Beendigung durch IP | 121.83.255.255 | 
| ASN-Namen | K-Opticom Corporation | 
| GGDV | 121.80.0.0/14 | 
| Numerische IP | |
| Registrierung | apnic | 
| Letztes update | 11.08.2018 | 

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | JP | Japan | - | Otsu | 35,017 | 135,85 | 2018-08-11 | 
| MaxMind | JP | Japan | - | Kyoto | 35,0214 | 135,7556 | 2018-08-11 | 
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - | 
| IP | Numerical IP | DNS | 
| 121.83.99.0 | 2035507968 | 0 | 
| 121.83.99.1 | 2035507969 | 0 | 
| 121.83.99.2 | 2035507970 | 0 | 
| 121.83.99.3 | 2035507971 | 0 | 
| 121.83.99.4 | 2035507972 | 0 | 
| 121.83.99.5 | 2035507973 | 0 | 
| 121.83.99.6 | 2035507974 | 0 | 
| 121.83.99.7 | 2035507975 | 0 | 
| 121.83.99.8 | 2035507976 | 0 | 
| 121.83.99.9 | 2035507977 | 0 | 
| 121.83.99.10 | 2035507978 | 0 | 
| 121.83.99.11 | 2035507979 | 0 | 
| 121.83.99.12 | 2035507980 | 0 | 
| 121.83.99.13 | 2035507981 | 0 | 
| 121.83.99.14 | 2035507982 | 0 | 
| 121.83.99.15 | 2035507983 | 0 | 
| 121.83.99.16 | 2035507984 | 0 | 
| 121.83.99.17 | 2035507985 | 0 | 
| 121.83.99.18 | 2035507986 | 0 | 
| 121.83.99.19 | 2035507987 | 0 | 
| 121.83.99.20 | 2035507988 | 0 | 
| 121.83.99.21 | 2035507989 | 0 | 
| 121.83.99.22 | 2035507990 | 0 | 
| 121.83.99.23 | 2035507991 | 0 | 
| 121.83.99.24 | 2035507992 | 0 | 
| 121.83.99.25 | 2035507993 | 0 | 
| 121.83.99.26 | 2035507994 | 0 | 
| 121.83.99.27 | 2035507995 | 0 | 
| 121.83.99.28 | 2035507996 | 0 | 
| 121.83.99.29 | 2035507997 | 0 | 
| 121.83.99.30 | 2035507998 | 0 | 
| 121.83.99.31 | 2035507999 | 0 | 
| 121.83.99.32 | 2035508000 | 0 | 
| 121.83.99.33 | 2035508001 | 0 | 
| 121.83.99.34 | 2035508002 | 0 | 
| 121.83.99.35 | 2035508003 | 0 | 
| 121.83.99.36 | 2035508004 | 0 | 
| 121.83.99.37 | 2035508005 | 0 | 
| 121.83.99.38 | 2035508006 | 0 | 
| 121.83.99.39 | 2035508007 | 0 | 
| 121.83.99.40 | 2035508008 | 0 | 
| 121.83.99.41 | 2035508009 | 0 | 
| 121.83.99.42 | 2035508010 | 0 | 
| 121.83.99.43 | 2035508011 | 0 | 
| 121.83.99.44 | 2035508012 | 0 | 
| 121.83.99.45 | 2035508013 | 0 | 
| 121.83.99.46 | 2035508014 | 0 | 
| 121.83.99.47 | 2035508015 | 0 | 
| 121.83.99.48 | 2035508016 | 0 | 
| 121.83.99.49 | 2035508017 | 0 | 
| 121.83.99.50 | 2035508018 | 0 | 
| 121.83.99.51 | 2035508019 | 0 | 
| 121.83.99.52 | 2035508020 | 0 | 
| 121.83.99.53 | 2035508021 | 0 | 
| 121.83.99.54 | 2035508022 | 0 | 
| 121.83.99.55 | 2035508023 | 0 | 
| 121.83.99.56 | 2035508024 | 0 | 
| 121.83.99.57 | 2035508025 | 0 | 
| 121.83.99.58 | 2035508026 | 0 | 
| 121.83.99.59 | 2035508027 | 0 | 
| 121.83.99.60 | 2035508028 | 0 | 
| 121.83.99.61 | 2035508029 | 0 | 
| 121.83.99.62 | 2035508030 | 0 | 
| 121.83.99.63 | 2035508031 | 0 | 
| 121.83.99.64 | 2035508032 | 0 | 
| 121.83.99.65 | 2035508033 | 0 | 
| 121.83.99.66 | 2035508034 | 0 | 
| 121.83.99.67 | 2035508035 | 0 | 
| 121.83.99.68 | 2035508036 | 0 | 
| 121.83.99.69 | 2035508037 | 0 | 
| 121.83.99.70 | 2035508038 | 0 | 
| 121.83.99.71 | 2035508039 | 0 | 
| 121.83.99.72 | 2035508040 | 0 | 
| 121.83.99.73 | 2035508041 | 0 | 
| 121.83.99.74 | 2035508042 | 0 | 
| 121.83.99.75 | 2035508043 | 0 | 
| 121.83.99.76 | 2035508044 | 0 | 
| 121.83.99.77 | 2035508045 | 0 | 
| 121.83.99.78 | 2035508046 | 0 | 
| 121.83.99.79 | 2035508047 | 0 | 
| 121.83.99.80 | 2035508048 | 0 | 
| 121.83.99.81 | 2035508049 | 0 | 
| 121.83.99.82 | 2035508050 | 0 | 
| 121.83.99.83 | 2035508051 | 0 | 
| 121.83.99.84 | 2035508052 | 0 | 
| 121.83.99.85 | 2035508053 | 0 |