The IP address 121.116.255 is provided by NTT Communications Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 121.112.0.0/13 (range 121.112.0.0 to 121.119.255.255). The autonomous system number (ASN) is 4713.
| ASN | 4713 | 
| IP starting by | 121.112.0.0 | 
| IP ending by | 121.119.255.255 | 
| ASN Name | NTT Communications Corporation | 
| CDIR | 121.112.0.0/13 | 
| Numerical IP | |
| Registry | apnic | 
| Last update | 15/08/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Sapporo | 43.067 | 141.35 | 2017-08-16 | 
| MaxMind | JP | Japan | - | Sapporo | 43.0642 | 141.3469 | 2017-08-16 | 
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |