UTINS
AS37917 (UTINS) announces at least three prefixes:
130.158.0.0/16
University of Tsukuba
1970-01-01
130.158.0.0-130.158.255.255
133.51.0.0/16
Japan Network Information Center
JPNIC-NET-JP-ERX
133.0.0.0-133.255.255.255
163.220.252.0/22
UTINS-CIDR-BLK-JP
163.220.252.0-163.220.255.255
0