Robtex

Up: 50.80.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 50.80.112.0/22
Down right: 50.80.116.0/22

IP	Type	Hostname
50.80.112.54	A	cartitleservice.com
50.80.112.74	A	frankserver.com
50.80.112.152	A+PTR	50-80-112-152.client.mchsi.com
50.80.115.0	A+PTR	50-80-115-0.client.mchsi.com
50.80.115.2	A+PTR	50-80-115-2.client.mchsi.com
50.80.115.5	A	50-80-115-5.client.mchsi.com
50.80.115.7	A	50-80-115-7.client.mchsi.com
50.80.115.10	A+PTR	50-80-115-10.client.mchsi.com
50.80.115.13	A	50-80-115-13.client.mchsi.com
50.80.115.22	A	50-80-115-22.client.mchsi.com
50.80.115.28	A	50-80-115-28.client.mchsi.com
50.80.115.32	A+PTR	50-80-115-32.client.mchsi.com
50.80.115.35	A+PTR	50-80-115-35.client.mchsi.com
50.80.115.36	A	50-80-115-36.client.mchsi.com
50.80.115.44	A	50-80-115-44.client.mchsi.com
50.80.115.46	A	50-80-115-46.client.mchsi.com
50.80.115.47	A	50-80-115-47.client.mchsi.com
50.80.115.49	A+PTR	50-80-115-49.client.mchsi.com
50.80.115.50	A+PTR	50-80-115-50.client.mchsi.com
50.80.115.51	A+PTR	50-80-115-51.client.mchsi.com
50.80.115.55	A	50-80-115-55.client.mchsi.com
50.80.115.60	A	50-80-115-60.client.mchsi.com
50.80.115.61	A	50-80-115-61.client.mchsi.com
50.80.115.71	A	50-80-115-71.client.mchsi.com
50.80.115.72	A+PTR	50-80-115-72.client.mchsi.com
50.80.115.77	A	50-80-115-77.client.mchsi.com
50.80.115.81	A+PTR	50-80-115-81.client.mchsi.com
50.80.115.84	A	50-80-115-84.client.mchsi.com
50.80.115.89	A+PTR	50-80-115-89.client.mchsi.com
50.80.115.93	A	50-80-115-93.client.mchsi.com
50.80.115.96	A+PTR	50-80-115-96.client.mchsi.com
50.80.115.98	A+PTR	50-80-115-98.client.mchsi.com
50.80.115.103	A	50-80-115-103.client.mchsi.com
50.80.115.112	A+PTR	50-80-115-112.client.mchsi.com
50.80.115.113	A+PTR	50-80-115-113.client.mchsi.com
50.80.115.114	A+PTR	50-80-115-114.client.mchsi.com
50.80.115.115	A+PTR	50-80-115-115.client.mchsi.com
50.80.115.136	A+PTR	50-80-115-136.client.mchsi.com
50.80.115.140	A	50-80-115-140.client.mchsi.com
50.80.115.142	A	50-80-115-142.client.mchsi.com
50.80.115.144	A+PTR	50-80-115-144.client.mchsi.com
50.80.115.149	A	50-80-115-149.client.mchsi.com
50.80.115.151	A	50-80-115-151.client.mchsi.com
50.80.115.156	A	50-80-115-156.client.mchsi.com
50.80.115.159	A	50-80-115-159.client.mchsi.com
50.80.115.163	A+PTR	50-80-115-163.client.mchsi.com
50.80.115.164	A	50-80-115-164.client.mchsi.com
50.80.115.167	A	50-80-115-167.client.mchsi.com
50.80.115.175	A	50-80-115-175.client.mchsi.com
50.80.115.181	A	50-80-115-181.client.mchsi.com
50.80.115.184	A+PTR	50-80-115-184.client.mchsi.com
50.80.115.186	A+PTR	50-80-115-186.client.mchsi.com
50.80.115.187	A+PTR	50-80-115-187.client.mchsi.com
50.80.115.188	A	50-80-115-188.client.mchsi.com
50.80.115.199	A	50-80-115-199.client.mchsi.com
50.80.115.203	A+PTR	50-80-115-203.client.mchsi.com
50.80.115.205	A	50-80-115-205.client.mchsi.com
50.80.115.209	A+PTR	50-80-115-209.client.mchsi.com
50.80.115.213	A	50-80-115-213.client.mchsi.com
50.80.115.221	A	50-80-115-221.client.mchsi.com
50.80.115.222	A	50-80-115-222.client.mchsi.com
50.80.115.223	A	50-80-115-223.client.mchsi.com
50.80.115.224	A+PTR	50-80-115-224.client.mchsi.com
50.80.115.225	A+PTR	50-80-115-225.client.mchsi.com
50.80.115.226	A+PTR	50-80-115-226.client.mchsi.com
50.80.115.228	A	50-80-115-228.client.mchsi.com
50.80.115.237	A	50-80-115-237.client.mchsi.com
50.80.115.238	A	50-80-115-238.client.mchsi.com
50.80.115.244	A	50-80-115-244.client.mchsi.com
50.80.115.245	A	50-80-115-245.client.mchsi.com
50.80.115.250	A+PTR	50-80-115-250.client.mchsi.com
50.80.115.254	A	50-80-115-254.client.mchsi.com
50.80.116.200	A	50-80-116-200.client.mchsi.com
50.80.118.160	A+PTR	50-80-118-160.client.mchsi.com