AS2501
NET The University of Tokyo
UTNET The University of Tokyo
Organization
Title
NET The University of Tokyo
Details
Regional Internet registry
APNIC
IP Addresses count
200,704
Coordinates
Country
Japan
Summary
The organization NET The University of Tokyo allocates 4 IP netblocks under the autonomous system number
(ASN ) of 2501.
The regional internet registry (RIR ) for this ASN is APNIC.
The country in which these IPs are located is Japan (JP), which is on #18 out of 249 countries by the total amount of ASNs allocated - 1,129.
AS2501 has 2 peers, 2 upstreams and 0 downstreams with a total of 200,704 IP addresses.
AS2501 has 2 peers, 2 upstreams and 0 downstreams with a total of 200,704 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 130.69.0.0/16 | University of Tokyo | 65,536 |
| 133.11.0.0/16 | Japan Network Information Center | 65,536 |
| 157.82.0.0/16 | University of Tokyo | 65,536 |
| 192.51.208.0/20 | University of Tokyo University of Tokyo | 4,096 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS2500 | WIDE Project | 262,656 |
| AS2907 | Research Organization of Information and Systems | 8,935,488 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS2500 | WIDE Project | 262,656 |
| AS2907 | Research Organization of Information and Systems | 8,935,488 |
Downstreams
There are no downstreams for this ASN.
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