CSHL
AS13748 (CSHL) announces at least five prefixes:
143.48.0.0/16
Cold Spring Harbor Laboratory
1970-01-01
NET-143-48-0-0-1
143.48.0.0-143.48.255.255
143.48.0.0/17
143.48.128.0/17
143.48.210.0/24
143.48.220.0/24
0