NICE
AS17687 (NICE) announces at least three prefixes:
133.6.0.0/16
Japan Network Information Center
1970-01-01
JPNIC-NET-JP-ERX
133.0.0.0-133.255.255.255
133.47.0.0/16
192.50.56.0/24
Nagoya University
NICE-CIDR-BLK-JP
192.50.56.0-192.50.56.255
0