AS2501 is an AS number in Japan assigned to The University of Tokyo.
| Organization | The University of Tokyo |
|---|---|
| Registered name | UTnet |
| Country | Japan (JP) |
| IPv4 addresses | 200,704 |
| IPv4 ranges | 4 |
| IPv6 ranges | 1 |
IPv4 address ranges (all 4)
| Range (CIDR) | Addresses | Check |
|---|---|---|
| 130.69.0.0/16 | 65,536 | Check if your IP is in this range |
| 133.11.0.0/16 | 65,536 | Check if your IP is in this range |
| 157.82.0.0/16 | 65,536 | Check if your IP is in this range |
| 192.51.208.0/20 | 4,096 | Check if your IP is in this range |
AS numbers of a similar size
- AS7687 TOYOTA SYSTEMS CORPORATION
- AS9354 Community Network Center Inc.
- AS23793 National Institute of Advanced Industrial Science and Technology
About the data
Compiled by this site from publicly available internet registry assignment information and IP address range data. The data date is the build date of the data when the content of this page last changed. Adjacent ranges are merged and expressed as CIDR blocks, so they may differ from the routes actually announced.
This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.