Heart of Iowa Communications Aureon Network Services AS400706
74.123.140.0 - 74.123.143.255
170.187.32.0 - 170.187.63.255
192.171.216.0 - 192.171.219.255
206.72.15.0 - 206.72.15.255
207.199.218.0 - 207.199.219.255
208.126.0.0 - 208.126.7.255
208.126.156.0 - 208.126.159.255
216.51.220.0 - 216.51.220.255