The IP address 220.100.237 is provided by Internet Initiative Japan Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 220.100.192.0/18 (range 220.100.192.0 to 220.100.255.255). The autonomous system number (ASN) is 2497.
| ASN | 2497 |
| IP starting by | 220.100.192.0 |
| IP ending by | 220.100.255.255 |
| ASN Name | Internet Initiative Japan Inc. |
| CDIR | 220.100.192.0/18 |
| Numerical IP | |
| Registry | apnic |
| Last update | 10/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Hamamatsu | 34.7108 | 137.7261 | 2017-08-09 |
| MaxMind | JP | Japan | - | Niigata | 37.9022 | 139.0236 | 2017-08-09 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |