Robtex

Up: 173.27.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 173.27.8.0/22
Down right: 173.27.12.0/22

IP	Type	Hostname
173.27.8.18	PTR	173-27-8-18.client.mchsi.com
173.27.8.137	A+PTR	173-27-8-137.client.mchsi.com
173.27.9.113	A	*.eporus.com
173.27.9.113	A	ns1.eporus.com
173.27.9.153	A+PTR	173-27-9-153.client.mchsi.com
173.27.10.2	A+PTR	173-27-10-2.client.mchsi.com
173.27.10.11	A+PTR	173-27-10-11.client.mchsi.com
173.27.10.14	A	173-27-10-14.client.mchsi.com
173.27.10.16	A+PTR	173-27-10-16.client.mchsi.com
173.27.10.17	A+PTR	173-27-10-17.client.mchsi.com
173.27.10.18	A+PTR	173-27-10-18.client.mchsi.com
173.27.10.27	A+PTR	173-27-10-27.client.mchsi.com
173.27.10.41	A+PTR	173-27-10-41.client.mchsi.com
173.27.10.45	A	173-27-10-45.client.mchsi.com
173.27.10.56	A+PTR	173-27-10-56.client.mchsi.com
173.27.10.60	A	173-27-10-60.client.mchsi.com
173.27.10.70	A	173-27-10-70.client.mchsi.com
173.27.10.72	A+PTR	173-27-10-72.client.mchsi.com
173.27.10.77	A	173-27-10-77.client.mchsi.com
173.27.10.85	A	173-27-10-85.client.mchsi.com
173.27.10.97	A+PTR	173-27-10-97.client.mchsi.com
173.27.10.101	A	173-27-10-101.client.mchsi.com
173.27.10.103	A	173-27-10-103.client.mchsi.com
173.27.10.104	A+PTR	173-27-10-104.client.mchsi.com
173.27.10.114	A+PTR	173-27-10-114.client.mchsi.com
173.27.10.119	A	173-27-10-119.client.mchsi.com
173.27.10.123	A+PTR	173-27-10-123.client.mchsi.com
173.27.10.135	A	173-27-10-135.client.mchsi.com
173.27.10.136	A+PTR	173-27-10-136.client.mchsi.com
173.27.10.139	A+PTR	173-27-10-139.client.mchsi.com
173.27.10.145	A+PTR	173-27-10-145.client.mchsi.com
173.27.10.146	A+PTR	173-27-10-146.client.mchsi.com
173.27.10.149	A	173-27-10-149.client.mchsi.com
173.27.10.153	A+PTR	173-27-10-153.client.mchsi.com
173.27.10.155	A+PTR	173-27-10-155.client.mchsi.com
173.27.10.168	A+PTR	173-27-10-168.client.mchsi.com
173.27.10.170	A+PTR	173-27-10-170.client.mchsi.com
173.27.10.174	A	173-27-10-174.client.mchsi.com
173.27.10.182	A	173-27-10-182.client.mchsi.com
173.27.10.187	A+PTR	173-27-10-187.client.mchsi.com
173.27.10.195	A+PTR	173-27-10-195.client.mchsi.com
173.27.10.210	A+PTR	173-27-10-210.client.mchsi.com
173.27.10.211	A+PTR	173-27-10-211.client.mchsi.com
173.27.10.213	A	173-27-10-213.client.mchsi.com
173.27.10.221	A	173-27-10-221.client.mchsi.com
173.27.10.231	A	173-27-10-231.client.mchsi.com
173.27.10.234	A+PTR	173-27-10-234.client.mchsi.com
173.27.10.240	A+PTR	173-27-10-240.client.mchsi.com
173.27.10.242	A+PTR	173-27-10-242.client.mchsi.com
173.27.10.243	A+PTR	173-27-10-243.client.mchsi.com
173.27.10.248	A+PTR	173-27-10-248.client.mchsi.com
173.27.10.249	A+PTR	173-27-10-249.client.mchsi.com
173.27.11.6	A	173-27-11-6.client.mchsi.com
173.27.11.109	A	173-27-11-109.client.mchsi.com
173.27.11.167	A	mail.smart-family.net
173.27.11.167	A	smart-family.net
173.27.11.242	A+PTR	173-27-11-242.client.mchsi.com
173.27.13.149	A	173-27-13-149.client.mchsi.com
173.27.14.19	A	rsws.zapto.org
173.27.14.215	A+PTR	173-27-14-215.client.mchsi.com