Grand Rapids Community College
AS53263 (GRCC) announces at least two prefixes:
74.116.152.0/22
about a second ago
NET-74-116-152-0-1
74.116.152.0-74.116.155.255
198.17.179.0/24
NET-198-17-179-0-1
198.17.179.0-198.17.179.255
0