Robtex

Up: 85.115.56.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 85.115.56.128/26
Down right: 85.115.56.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.115.56.128	PTR	85-115-56-128.mailcontrol.com
85.115.56.129	PTR	gw.cluster-b.frcpt.net
85.115.56.130	PTR	ae0-669.rtr01b.frcpt.net
85.115.56.131	PTR	ae0-669.rtr02b.frcpt.net
85.115.56.132	PTR	85-115-56-132mailcontrol.com
85.115.56.133	PTR	85-115-56-133.mailcontrol.com
85.115.56.134	PTR	85-115-56-134.mailcontrol.com
85.115.56.135	PTR	85-115-56-135.mailcontrol.com
85.115.56.136	PTR	85-115-56-136.mailcontrol.com
85.115.56.137	PTR	85-115-56-137.mailcontrol.com
85.115.56.138	PTR	85-115-56-138.mailcontrol.com
85.115.56.139	PTR	85-115-56-139.mailcontrol.com
85.115.56.140	PTR	85-115-56-140.mailcontrol.com
85.115.56.141	PTR	85-115-56-141.mailcontrol.com
85.115.56.142	PTR	85-115-56-142.mailcontrol.com
85.115.56.143	PTR	85-115-56-143.mailcontrol.com
85.115.56.144	PTR	85-115-56-144.mailcontrol.com
85.115.56.145	PTR	85-115-56-145.mailcontrol.com
85.115.56.146	PTR	85-115-56-146.mailcontrol.com
85.115.56.147	PTR	85-115-56-147.mailcontrol.com
85.115.56.148	PTR	85-115-56-148.mailcontrol.com
85.115.56.149	PTR	85-115-56-149.mailcontrol.com
85.115.56.150	PTR	85-115-56-150.mailcontrol.com
85.115.56.151	PTR	85-115-56-151.mailcontrol.com
85.115.56.152	PTR	85-115-56-152.mailcontrol.com
85.115.56.153	PTR	85-115-56-153.mailcontrol.com
85.115.56.154	PTR	85-115-56-154.mailcontrol.com
85.115.56.155	A+PTR	submission-b.mailcontrol.com
85.115.56.156	PTR	85-115-56-156.mailcontrol.com
85.115.56.157	PTR	85-115-56-157.mailcontrol.com
85.115.56.158	PTR	85-115-56-158.mailcontrol.com
85.115.56.159	PTR	85-115-56-159.mailcontrol.com
85.115.56.160	PTR	85-115-56-160.mailcontrol.com
85.115.56.161	PTR	85-115-56-161.mailcontrol.com
85.115.56.162	PTR	85-115-56-162.mailcontrol.com
85.115.56.163	PTR	85-115-56-163.mailcontrol.com
85.115.56.164	PTR	85-115-56-164.mailcontrol.com
85.115.56.165	PTR	85-115-56-165.mailcontrol.com
85.115.56.166	PTR	85-115-56-166.mailcontrol.com
85.115.56.167	PTR	85-115-56-167.mailcontrol.com
85.115.56.168	PTR	85-115-56-168.mailcontrol.com
85.115.56.169	PTR	85-115-56-169.mailcontrol.com
85.115.56.170	PTR	85-115-56-170.mailcontrol.com
85.115.56.171	PTR	85-115-56-171.mailcontrol.com
85.115.56.172	PTR	85-115-56-172.mailcontrol.com
85.115.56.173	PTR	85-115-56-173.mailcontrol.com
85.115.56.174	PTR	85-115-56-174.mailcontrol.com
85.115.56.175	PTR	85-115-56-175.mailcontrol.com
85.115.56.176	PTR	85-115-56-176.mailcontrol.com
85.115.56.177	PTR	85-115-56-177.mailcontrol.com
85.115.56.178	PTR	85-115-56-178.mailcontrol.com
85.115.56.179	PTR	85-115-56-179.mailcontrol.com
85.115.56.180	A+PTR	webdefence.cluster-b.forcepoint.net
85.115.56.180	A	webdefence.cluster-b.blackspider.com
85.115.56.181	A+PTR	query.webdefence.cluster-b.blackspider.com
85.115.56.182	A+PTR	home.webdefence.cluster-b.blackspider.com
85.115.56.183	PTR	85-115-56-183.mailcontrol.com
85.115.56.184	PTR	85-115-56-184.mailcontrol.com
85.115.56.185	PTR	85-115-56-185.mailcontrol.com
85.115.56.186	PTR	85-115-56-186.mailcontrol.com
85.115.56.187	PTR	85-115-56-187.mailcontrol.com
85.115.56.188	PTR	fwl01b.srv.mailcontrol.com
85.115.56.189	PTR	fwl02b.srv.mailcontrol.com
85.115.56.190	PTR	cluster-b.mailcontrol.com
85.115.56.190	A	cust66106-1.in.mailcontrol.com
85.115.56.190	A	cust65905-1.in.mailcontrol.com
85.115.56.191	PTR	85-115-56-191.mailcontrol.com
85.115.56.192	PTR	85-115-56-192.mailcontrol.com
85.115.56.193	PTR	85-115-56-193.mailcontrol.com
85.115.56.194	PTR	85-115-56-194.mailcontrol.com
85.115.56.195	PTR	85-115-56-195.mailcontrol.com
85.115.56.196	PTR	85-115-56-196.mailcontrol.com
85.115.56.197	PTR	85-115-56-197.mailcontrol.com
85.115.56.198	PTR	85-115-56-198.mailcontrol.com
85.115.56.199	PTR	85-115-56-199.mailcontrol.com
85.115.56.200	PTR	85-115-56-200.mailcontrol.com
85.115.56.201	A+PTR	webdefence-pool-01.cluster-b.forcepoint.net
85.115.56.202	A+PTR	webdefence-pool-02.cluster-b.forcepoint.net
85.115.56.203	A+PTR	webdefence-pool-03.cluster-b.forcepoint.net
85.115.56.204	A+PTR	webdefence-pool-04.cluster-b.forcepoint.net
85.115.56.205	A+PTR	webdefence-pool-05.cluster-b.forcepoint.net
85.115.56.206	A+PTR	webdefence-pool-06.cluster-b.forcepoint.net
85.115.56.207	PTR	85-115-56-207.mailcontrol.com
85.115.56.208	PTR	85-115-56-208.mailcontrol.com
85.115.56.209	PTR	85-115-56-209.mailcontrol.com
85.115.56.210	PTR	85-115-56-210.mailcontrol.com
85.115.56.211	A+PTR	hybrid-web-pool-01.cluster-b.forcepoint.net
85.115.56.212	A+PTR	hybrid-web-pool-02.cluster-b.forcepoint.net
85.115.56.213	A+PTR	hybrid-web-pool-03.cluster-b.forcepoint.net
85.115.56.214	A+PTR	hybrid-web-pool-04.cluster-b.forcepoint.net
85.115.56.215	A+PTR	hybrid-web-pool-05.cluster-b.forcepoint.net
85.115.56.216	A+PTR	hybrid-web-pool-06.cluster-b.forcepoint.net
85.115.56.217	PTR	85-115-56-217.mailcontrol.com
85.115.56.218	PTR	85-115-56-218.mailcontrol.com
85.115.56.219	PTR	85-115-56-219.mailcontrol.com
85.115.56.220	PTR	85-115-56-220.mailcontrol.com
85.115.56.221	A+PTR	mail-01-b.mailcontrol.com
85.115.56.222	A+PTR	mail-02-b.mailcontrol.com
85.115.56.223	A+PTR	mail-03-b.mailcontrol.com
85.115.56.224	A+PTR	mail-04-b.mailcontrol.com
85.115.56.225	A+PTR	mail-05-b.mailcontrol.com
85.115.56.226	A+PTR	mail-06-b.mailcontrol.com
85.115.56.227	A+PTR	mail-07-b.mailcontrol.com
85.115.56.228	A+PTR	mail-08-b.mailcontrol.com
85.115.56.229	A+PTR	mail-09-b.mailcontrol.com
85.115.56.230	PTR	85-115-56-230.mailcontrol.com
85.115.56.231	PTR	85-115-56-231.mailcontrol.com
85.115.56.232	PTR	85-115-56-232.mailcontrol.com
85.115.56.233	PTR	85-115-56-233.mailcontrol.com
85.115.56.234	PTR	85-115-56-234.mailcontrol.com
85.115.56.235	PTR	85-115-56-235.mailcontrol.com
85.115.56.236	PTR	85-115-56-236.mailcontrol.com
85.115.56.237	PTR	85-115-56-237.mailcontrol.com
85.115.56.238	PTR	85-115-56-238.mailcontrol.com
85.115.56.239	PTR	85-115-56-239.mailcontrol.com
85.115.56.240	PTR	85-115-56-240.mailcontrol.com
85.115.56.241	PTR	85-115-56-241.mailcontrol.com
85.115.56.242	PTR	85-115-56-242.mailcontrol.com
85.115.56.243	PTR	85-115-56-243.mailcontrol.com
85.115.56.244	PTR	85-115-56-244.mailcontrol.com
85.115.56.245	PTR	85-115-56-245.mailcontrol.com
85.115.56.246	PTR	85-115-56-246.mailcontrol.com
85.115.56.247	PTR	85-115-56-247.mailcontrol.com
85.115.56.248	PTR	85-115-56-248.mailcontrol.com
85.115.56.249	PTR	85-115-56-249.mailcontrol.com
85.115.56.250	PTR	85-115-56-250.mailcontrol.com
85.115.56.251	PTR	85-115-56-251.mailcontrol.com
85.115.56.252	PTR	85-115-56-252.mailcontrol.com
85.115.56.253	PTR	85-115-56-253.mailcontrol.com
85.115.56.254	PTR	85-115-56-254.mailcontrol.com