ICISD
AS53833 (ICISD) announces at least 10 prefixes:
66.39.224.0/23
Ionia County ISD
1970-01-01
NET-66-39-224-0-1
66.39.224.0-66.39.255.255
66.39.226.0/23
66.39.228.0/24
66.39.230.0/24
66.39.231.0/24
66.39.232.0/21
66.39.248.0/23
66.39.250.0/23
66.39.252.0/24
66.39.255.0/24
0