The IP address 163.220.249 is provided by University of Tsukuba, it's belong to the CDIR (Classless Inter-Domain Routing) 163.220.252.0/22 (range 163.220.252.0 to 163.220.255.255). The autonomous system number (ASN) is 37917.
| ASN | 37917 |
| IP starting by | 163.220.252.0 |
| IP ending by | 163.220.255.255 |
| ASN Name | University of Tsukuba |
| CDIR | 163.220.252.0/22 |
| Numerical IP | |
| Registry | apnic |
| Last update | 27/10/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tsukuba | 36.033 | 140.067 | 2018-10-26 |
| MaxMind | JP | Japan | - | Tsukuba | 36.0833 | 140.1167 | 2018-10-26 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |