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General Information
Name:
The University of Tokyo
Domain:
u-tokyo.ac.jp
Country:
JP
Type:
education
Registry:
JPNIC
Prefix Counts
IPv4 Count:
200,704
IPv6 Count:
79,229,371,440,083,952,222,718,656,512
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 130.69.0.0/16 | JP | UTNET | University of Tokyo | APNIC | ALLOCATED PORTABLE | 65,536 |
| 133.11.0.0/16 | JP | JPNIC-NET-JP-ERX | Japan Network Information Center | APNIC | ALLOCATED PORTABLE | 65,536 |
| 157.82.0.0/16 | JP | UTNET | University of Tokyo | APNIC | ALLOCATED PORTABLE | 65,536 |
| 192.51.208.0/20 | JP | UTSNET-CIDR-BLK-JP | University of Tokyo | JPNIC | 4,096 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2404:d540::/32 | JP | HGC1-CIDR-BLK-JP | The University of Tokyo | JPNIC | |
| 2404:d540:1::/48 | JP | UTNET-V6 | THE UNIVERSITY OF TOKYO | JPNIC |
