ILLINOIS-MATH-SCIENCE
AS397112 (ILLINOIS-MATH-SCIENCE) announces at least 6 prefixes:
143.195.0.0/17
Illinois Mathematics and Science Academy
1970-01-01
NET-143-195-0-0-1
143.195.0.0-143.195.223.255
143.195.1.0/24
143.195.2.0/24
143.195.3.0/24
143.195.128.0/18
143.195.192.0/19
0