Tokyo University of Science
AS55390 (TUSNET-AS) announces at least four prefixes:
133.31.0.0/16
Japan Network Information Center
about a second ago
JPNIC-NET-JP-ERX
133.0.0.0-133.255.255.255
133.31.0.0/17
133.31.128.0/17
2001:df0:cf::/48
TUSNET-CIDR-BLK-JP
2001:df0:cf::-2001:df0:cf:ffff:ffff:ffff:ffff:ffff
0