Robtex

Up: 67.22.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 67.22.176.0/21
Down right: 67.22.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.22.176.2	A	khan.zianet.com
67.22.176.4	A	romulus.zianet.com
67.22.176.11	A	soekris.zianet.com
67.22.176.13	A	sokie.zianet.com
67.22.180.36	A+PTR	mail.cfblv.com
67.22.182.189	PTR	67-22-182-189.zianet.com
67.22.184.90	A	jandmcummings.net
67.22.184.186	PTR	mail.fnmblc.com
67.22.184.186	A+PTR	mail.fnmbfincorp.com
67.22.184.186	A	smtp0.fnmbfincorp.com
67.22.186.0	PTR	67-22-186-0.zianet.com
67.22.186.17	PTR	67-22-186-17.zianet.com
67.22.186.19	PTR	67-22-186-19.zianet.com
67.22.186.32	PTR	67-22-186-32.zianet.com
67.22.186.49	PTR	67-22-186-49.zianet.com
67.22.186.80	PTR	67-22-186-80.zianet.com
67.22.186.83	PTR	67-22-186-83.zianet.com
67.22.186.98	PTR	67-22-186-98.zianet.com
67.22.186.115	PTR	67-22-186-115.zianet.com
67.22.186.128	PTR	67-22-186-128.zianet.com
67.22.186.129	PTR	67-22-186-129.zianet.com
67.22.186.145	PTR	67-22-186-145.zianet.com
67.22.186.147	PTR	67-22-186-147.zianet.com
67.22.186.177	PTR	67-22-186-177.zianet.com
67.22.186.178	PTR	67-22-186-178.zianet.com
67.22.186.192	PTR	67-22-186-192.zianet.com
67.22.186.208	PTR	67-22-186-208.zianet.com
67.22.186.209	PTR	67-22-186-209.zianet.com
67.22.186.210	PTR	67-22-186-210.zianet.com
67.22.186.227	PTR	67-22-186-227.zianet.com
67.22.186.240	PTR	67-22-186-240.zianet.com
67.22.186.242	PTR	67-22-186-242.zianet.com
67.22.190.2	A+PTR	virgo.zianet.com
67.22.190.5	A	x.ns.spamhaus.org
67.22.190.10	A	mail.protracs.net
67.22.190.17	PTR	67-22-190-17.zianet.com
67.22.190.18	PTR	67-22-190-18.zianet.com
67.22.190.33	PTR	67-22-190-33.zianet.com
67.22.190.34	PTR	67-22-190-34.zianet.com
67.22.190.48	PTR	67-22-190-48.zianet.com
67.22.190.49	PTR	67-22-190-49.zianet.com
67.22.190.50	PTR	67-22-190-50.zianet.com
67.22.190.66	PTR	67-22-190-66.zianet.com
67.22.190.98	PTR	67-22-190-98.zianet.com
67.22.190.114	PTR	67-22-190-114.zianet.com
67.22.190.128	PTR	67-22-190-128.zianet.com
67.22.190.146	PTR	67-22-190-146.zianet.com
67.22.190.153	A	txpros.txdmv.gov
67.22.190.154	A	ktrips-1.k-trips.org
67.22.190.154	A	ktrips-1.k-trips.com
67.22.190.161	PTR	67-22-190-161.zianet.com
67.22.190.163	PTR	67-22-190-163.zianet.com
67.22.190.177	PTR	67-22-190-177.zianet.com
67.22.190.193	PTR	67-22-190-193.zianet.com
67.22.190.194	PTR	67-22-190-194.zianet.com
67.22.190.208	PTR	67-22-190-208.zianet.com
67.22.190.224	PTR	67-22-190-224.zianet.com
67.22.190.225	PTR	67-22-190-225.zianet.com
67.22.190.249	A	coopr.codot.gov
67.22.190.251	A	k-trips.org