AS2501
The University of Tokyo
AS 2501 UTNET The University of Tokyo
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 2501 |
|---|---|
| Name | UTNET The University of Tokyo |
| Organization | The University of Tokyo |
| Country | Japan |
| Registry | ARIN |
IPv4 Prefixes for AS2501
| Network | Location | Addresses | |
|---|---|---|---|
| 130.69.0.0/16 | The University of Tokyo |  Chiyoda |
65,536 |
| 133.11.0.0/16 | The University of Tokyo | Chiyoda City |
65,536 |
| 157.82.0.0/16 | The University of Tokyo | Chiyoda |
65,536 |
| 192.51.208.0/20 | The University of Tokyo | Chiyoda City |
4,096 |
IPv6 Prefixes for AS2501
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2404:d540:1::/48 | The University Of Tokyo | Chiyoda |
216 |
| 2404:d540::/32 | The University of Tokyo | Chiyoda |
232 |