Robtex

Up: 50.82.152.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 50.82.152.0/25
Down right: 50.82.152.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
50.82.152.3	A+PTR	50-82-152-3.client.mchsi.com
50.82.152.4	A+PTR	50-82-152-4.client.mchsi.com
50.82.152.13	A+PTR	50-82-152-13.client.mchsi.com
50.82.152.15	A+PTR	50-82-152-15.client.mchsi.com
50.82.152.19	A+PTR	50-82-152-19.client.mchsi.com
50.82.152.23	PTR	50-82-152-23.client.mchsi.com
50.82.152.23	A	frydry.net
50.82.152.23	A	mail.frydry.net
50.82.152.26	A+PTR	50-82-152-26.client.mchsi.com
50.82.152.27	A+PTR	50-82-152-27.client.mchsi.com
50.82.152.37	A+PTR	50-82-152-37.client.mchsi.com
50.82.152.46	A+PTR	50-82-152-46.client.mchsi.com
50.82.152.48	A+PTR	50-82-152-48.client.mchsi.com
50.82.152.54	A+PTR	50-82-152-54.client.mchsi.com
50.82.152.56	A+PTR	50-82-152-56.client.mchsi.com
50.82.152.62	A+PTR	50-82-152-62.client.mchsi.com
50.82.152.64	A+PTR	50-82-152-64.client.mchsi.com
50.82.152.65	A+PTR	50-82-152-65.client.mchsi.com
50.82.152.69	A+PTR	50-82-152-69.client.mchsi.com
50.82.152.71	A+PTR	50-82-152-71.client.mchsi.com
50.82.152.72	A+PTR	50-82-152-72.client.mchsi.com
50.82.152.73	A+PTR	50-82-152-73.client.mchsi.com
50.82.152.75	A+PTR	50-82-152-75.client.mchsi.com
50.82.152.76	A+PTR	50-82-152-76.client.mchsi.com
50.82.152.80	A+PTR	50-82-152-80.client.mchsi.com
50.82.152.90	A+PTR	50-82-152-90.client.mchsi.com
50.82.152.93	A+PTR	50-82-152-93.client.mchsi.com
50.82.152.94	A+PTR	50-82-152-94.client.mchsi.com
50.82.152.96	A+PTR	50-82-152-96.client.mchsi.com
50.82.152.100	A+PTR	50-82-152-100.client.mchsi.com
50.82.152.103	A+PTR	50-82-152-103.client.mchsi.com
50.82.152.106	A+PTR	50-82-152-106.client.mchsi.com
50.82.152.107	A+PTR	50-82-152-107.client.mchsi.com
50.82.152.111	A+PTR	50-82-152-111.client.mchsi.com
50.82.152.112	A+PTR	50-82-152-112.client.mchsi.com
50.82.152.119	A+PTR	50-82-152-119.client.mchsi.com
50.82.152.126	A+PTR	50-82-152-126.client.mchsi.com
50.82.152.133	A+PTR	50-82-152-133.client.mchsi.com
50.82.152.134	PTR	50-82-152-134.client.mchsi.com
50.82.152.135	A+PTR	50-82-152-135.client.mchsi.com
50.82.152.140	A+PTR	50-82-152-140.client.mchsi.com
50.82.152.141	A+PTR	50-82-152-141.client.mchsi.com
50.82.152.145	A+PTR	50-82-152-145.client.mchsi.com
50.82.152.148	A+PTR	50-82-152-148.client.mchsi.com
50.82.152.151	A+PTR	50-82-152-151.client.mchsi.com
50.82.152.153	A+PTR	50-82-152-153.client.mchsi.com
50.82.152.158	A+PTR	50-82-152-158.client.mchsi.com
50.82.152.165	A+PTR	50-82-152-165.client.mchsi.com
50.82.152.168	A+PTR	50-82-152-168.client.mchsi.com
50.82.152.177	A+PTR	50-82-152-177.client.mchsi.com
50.82.152.179	A+PTR	50-82-152-179.client.mchsi.com
50.82.152.180	A+PTR	50-82-152-180.client.mchsi.com
50.82.152.190	A+PTR	50-82-152-190.client.mchsi.com
50.82.152.192	A+PTR	50-82-152-192.client.mchsi.com
50.82.152.193	A+PTR	50-82-152-193.client.mchsi.com
50.82.152.195	A+PTR	50-82-152-195.client.mchsi.com
50.82.152.196	A+PTR	50-82-152-196.client.mchsi.com
50.82.152.199	A+PTR	50-82-152-199.client.mchsi.com
50.82.152.201	A+PTR	50-82-152-201.client.mchsi.com
50.82.152.203	A+PTR	50-82-152-203.client.mchsi.com
50.82.152.210	A+PTR	50-82-152-210.client.mchsi.com
50.82.152.211	A+PTR	50-82-152-211.client.mchsi.com
50.82.152.212	A+PTR	50-82-152-212.client.mchsi.com
50.82.152.213	A+PTR	50-82-152-213.client.mchsi.com
50.82.152.227	A+PTR	50-82-152-227.client.mchsi.com
50.82.152.229	A+PTR	50-82-152-229.client.mchsi.com
50.82.152.231	A+PTR	50-82-152-231.client.mchsi.com
50.82.152.240	A+PTR	50-82-152-240.client.mchsi.com
50.82.152.244	A+PTR	50-82-152-244.client.mchsi.com
50.82.152.245	A+PTR	50-82-152-245.client.mchsi.com
50.82.152.249	A+PTR	50-82-152-249.client.mchsi.com
50.82.152.250	A+PTR	50-82-152-250.client.mchsi.com
50.82.152.251	A+PTR	50-82-152-251.client.mchsi.com
50.82.152.253	A+PTR	50-82-152-253.client.mchsi.com