IPv4 addresses
200,704
CIDR ranges
4
Category
academic
Countries served by The University of Tokyo
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by The University of Tokyo
Largest CIDR ranges
| CIDR | IPs | ASN |
|---|---|---|
| 130.69.0.0/16 | 65.5K | AS2501 |
| 133.11.0.0/16 | 65.5K | AS2501 |
| 157.82.0.0/16 | 65.5K | AS2501 |
| 192.51.208.0/20 | 4.1K | AS2501 |