ASN Information - AS55390

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General Information

Name: Tokyo University of Science
Domain: tus.ac.jp
Country: JP
Type: education
Registry: JPNIC

Prefix Counts

IPv4 Count: 65,536
IPv6 Count: 1,208,925,819,614,629,174,706,176

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
133.31.0.0/17 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 32,768
133.31.128.0/17 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 32,768

IPv6 Prefixes


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CIDR Country Network Name Organization Registry Status
2001:df0:cf::/48 JP TUSNET-CIDR-BLK-JP Tokyo University of Science JPNIC

Network Relationships

Upstreams: AS2907, AS9993