Robtex

Up: 173.23.176.0/20
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Down left: 173.23.176.0/22
Down right: 173.23.180.0/22

IP	Type	Hostname
173.23.178.5	PTR	173-23-178-5.client.mchsi.com
173.23.179.93	PTR	173-23-179-93.client.mchsi.com
173.23.180.19	A	intmedwaterloo.com
173.23.182.4	A	173-23-182-4.client.mchsi.com
173.23.182.10	A+PTR	173-23-182-10.client.mchsi.com
173.23.182.21	A	173-23-182-21.client.mchsi.com
173.23.182.22	A	173-23-182-22.client.mchsi.com
173.23.182.25	A+PTR	173-23-182-25.client.mchsi.com
173.23.182.41	A+PTR	173-23-182-41.client.mchsi.com
173.23.182.48	A+PTR	173-23-182-48.client.mchsi.com
173.23.182.50	A+PTR	173-23-182-50.client.mchsi.com
173.23.182.52	A	173-23-182-52.client.mchsi.com
173.23.182.56	A+PTR	173-23-182-56.client.mchsi.com
173.23.182.60	A	173-23-182-60.client.mchsi.com
173.23.182.64	A+PTR	173-23-182-64.client.mchsi.com
173.23.182.67	A+PTR	173-23-182-67.client.mchsi.com
173.23.182.93	A	173-23-182-93.client.mchsi.com
173.23.182.97	A+PTR	173-23-182-97.client.mchsi.com
173.23.182.100	A	173-23-182-100.client.mchsi.com
173.23.182.105	A+PTR	173-23-182-105.client.mchsi.com
173.23.182.118	A	173-23-182-118.client.mchsi.com
173.23.182.134	A	173-23-182-134.client.mchsi.com
173.23.182.144	A+PTR	173-23-182-144.client.mchsi.com
173.23.182.153	A+PTR	173-23-182-153.client.mchsi.com
173.23.182.160	A+PTR	173-23-182-160.client.mchsi.com
173.23.182.168	A+PTR	173-23-182-168.client.mchsi.com
173.23.182.173	A	173-23-182-173.client.mchsi.com
173.23.182.176	A+PTR	173-23-182-176.client.mchsi.com
173.23.182.182	A	173-23-182-182.client.mchsi.com
173.23.182.199	A	173-23-182-199.client.mchsi.com
173.23.182.200	A+PTR	173-23-182-200.client.mchsi.com
173.23.182.205	A	173-23-182-205.client.mchsi.com
173.23.182.213	A	173-23-182-213.client.mchsi.com
173.23.182.214	A	173-23-182-214.client.mchsi.com
173.23.182.217	A+PTR	173-23-182-217.client.mchsi.com
173.23.182.222	A	173-23-182-222.client.mchsi.com
173.23.182.236	A	173-23-182-236.client.mchsi.com
173.23.182.240	A+PTR	173-23-182-240.client.mchsi.com
173.23.183.31	PTR	173-23-183-31.client.mchsi.com
173.23.183.64	A	173-23-183-64.client.mchsi.com
173.23.183.71	PTR	173-23-183-71.client.mchsi.com
173.23.183.113	PTR	173-23-183-113.client.mchsi.com
173.23.183.113	A	intmedwaterloo.com
173.23.183.168	A+PTR	173-23-183-168.client.mchsi.com
173.23.183.186	A+PTR	173-23-183-186.client.mchsi.com