Robtex

Up: 72.205.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 72.205.192.0/19
Down right: 72.205.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.205.192.8	PTR	wsip-72-205-192-8.ks.ks.cox.net
72.205.192.8	A	dentalupdate.com
72.205.192.8	A	mail.dentalupdate.com
72.205.192.12	PTR	wsip-72-205-192-12.ks.ks.cox.net
72.205.192.132	A	mail.spigarelli-law.com
72.205.192.132	A	smtp.spigarelli-law.com
72.205.192.151	A+PTR	mail.depcollc.com
72.205.192.155	A	depcollc.com
72.205.192.227	A	exchange.thetechspec.com
72.205.192.227	A	mail.computersplusonline.com
72.205.192.230	A	mail.entsleep.com
72.205.192.233	A+PTR	wsip-72-205-192-233.ks.ks.cox.net
72.205.193.158	A	mail.titlesfirst.com
72.205.194.29	A+PTR	wsip-72-205-194-29.ks.ks.cox.net
72.205.194.29	A	mail.jmrpfp.com
72.205.194.29	A	mail.crosspointeadvisors.com
72.205.195.6	A	mail.newtonfireems.com
72.205.195.19	A+PTR	mail.newtonrec.org
72.205.195.19	A	newtonrec.org
72.205.195.40	PTR	wsip-72-205-195-40.ks.ks.cox.net
72.205.195.80	PTR	mail.networksplus.com
72.205.195.112	A+PTR	mail.dmtservicesinc.com
72.205.195.112	A	dmtservicesinc.com
72.205.195.112	A	www.dmtservicesinc.com
72.205.195.164	A+PTR	wsip-72-205-195-164.ks.ks.cox.net
72.205.195.164	A	mail.kpfsm.com
72.205.195.231	A	wsip-72-205-195-231.ks.ks.cox.net
72.205.196.2	A+PTR	wsip-72-205-196-2.ks.ks.cox.net
72.205.196.11	A	lccark.com
72.205.196.11	A	mail.lccark.com
72.205.196.50	A	remote.downtownbentonville.org
72.205.196.76	A+PTR	wsip-72-205-196-76.ks.ks.cox.net
72.205.196.77	A+PTR	wsip-72-205-196-77.ks.ks.cox.net
72.205.196.199	A	mail.clearwateren.com
72.205.196.226	A+PTR	mail.harpsfood.com
72.205.198.226	A	ptg.support
72.205.198.226	A	spam.thepillarscrossett.com
72.205.198.226	A	smtp.preferred-office.com
72.205.199.34	A	remote.optometricbilling.com
72.205.199.40	A	mail.westlandusa.com
72.205.199.52	A+PTR	mail.bfrcpa.com
72.205.199.117	A+PTR	wsip-72-205-199-117.ks.ks.cox.net
72.205.199.193	A+PTR	wsip-72-205-199-193.ks.ks.cox.net
72.205.199.209	PTR	wsip-72-205-199-209.ks.ks.cox.net
72.205.199.235	A+PTR	wsip-72-205-199-235.ks.ks.cox.net
72.205.199.235	A	svicommunity.com
72.205.200.70	A+PTR	wsip-72-205-200-70.no.no.cox.net
72.205.200.135	A+PTR	mail.dorseyco.com
72.205.200.171	A+PTR	wsip-72-205-200-171.no.no.cox.net
72.205.200.171	A	centricplanroom.com
72.205.201.3	A+PTR	wsip-72-205-201-3.no.no.cox.net
72.205.201.9	A	wsip-72-205-201-9.no.no.cox.net
72.205.201.11	A	wsip-72-205-201-11.no.no.cox.net
72.205.201.19	A	wsip-72-205-201-19.no.no.cox.net
72.205.201.65	A+PTR	wsip-72-205-201-65.no.no.cox.net
72.205.201.68	A	wsip-72-205-201-68.no.no.cox.net
72.205.201.69	A	wsip-72-205-201-69.no.no.cox.net
72.205.201.70	A	wsip-72-205-201-70.no.no.cox.net
72.205.201.128	A+PTR	wsip-72-205-201-128.no.no.cox.net
72.205.201.131	A+PTR	wsip-72-205-201-131.no.no.cox.net
72.205.201.137	A	wsip-72-205-201-137.no.no.cox.net
72.205.201.138	A	wsip-72-205-201-138.no.no.cox.net
72.205.201.194	A+PTR	wsip-72-205-201-194.no.no.cox.net
72.205.201.195	A+PTR	wsip-72-205-201-195.no.no.cox.net
72.205.201.197	A	wsip-72-205-201-197.no.no.cox.net
72.205.201.199	A	wsip-72-205-201-199.no.no.cox.net
72.205.202.3	A	roughneckropes.com
72.205.202.3	A	neptunesvc.com
72.205.202.3	A	nolapromogirls.com
72.205.202.54	PTR	wsip-72-205-202-54.no.no.cox.net
72.205.203.36	A	canddplumbing.com
72.205.203.41	A	mail.murrayarchitects.net
72.205.203.41	A	remote.murrayarchitects.net
72.205.203.122	A+PTR	wsip-72-205-203-122.no.no.cox.net
72.205.203.131	A	clockworkins.com
72.205.203.131	A	mail.clockworkins.com
72.205.204.180	A	remote.roselynnshallmark.com
72.205.205.251	A	mail.erichson.com
72.205.206.206	A+PTR	wsip-72-205-206-206.no.no.cox.net
72.205.206.212	PTR	wsip-72-205-206-212.no.no.cox.net
72.205.206.237	A	mail.capitald.org
72.205.207.130	PTR	mail.decossas.com
72.205.207.130	A	selcoms.net
72.205.207.130	A	decossas.com
72.205.207.141	PTR	wsip-72-205-207-141.no.no.cox.net
72.205.207.194	A	hvfcno2.com
72.205.207.194	A	hvfcno2.org
72.205.207.194	A	hvfcno2.net
72.205.208.121	A	cg3cyber.com
72.205.209.240	A+PTR	ip72-205-209-240.pn.at.cox.net
72.205.209.240	A	www.ncc1701.net
72.205.210.107	A+PTR	ip72-205-210-107.pn.at.cox.net
72.205.211.63	A+PTR	ip72-205-211-63.pn.at.cox.net
72.205.213.192	A+PTR	ip72-205-213-192.pn.at.cox.net
72.205.214.146	A+PTR	ip72-205-214-146.pn.at.cox.net
72.205.214.166	A	ip72-205-214-166.pn.at.cox.net
72.205.216.37	A+PTR	ip72-205-216-37.pn.at.cox.net
72.205.216.37	A	sylvanheart.org
72.205.216.239	PTR	ip72-205-216-239.pn.at.cox.net
72.205.218.38	A	www.ncc1701.net
72.205.218.147	A+PTR	ip72-205-218-147.pn.at.cox.net
72.205.218.147	A	sylvanheart.org
72.205.218.147	A	sylvanheart.net
72.205.219.59	A+PTR	ip72-205-219-59.pn.at.cox.net
72.205.220.12	PTR	ip72-205-220-12.pn.at.cox.net
72.205.220.70	A	ip72-205-220-70.pn.at.cox.net
72.205.222.23	PTR	ip72-205-222-23.pn.at.cox.net
72.205.222.214	A+PTR	ip72-205-222-214.pn.at.cox.net
72.205.223.57	A	ip72-205-223-57.pn.at.cox.net
72.205.223.161	A+PTR	ip72-205-223-161.pn.at.cox.net
72.205.224.0	PTR	ip72-205-224-0.ks.ks.cox.net
72.205.227.143	PTR	ip72-205-227-143.ks.ks.cox.net
72.205.227.188	A+PTR	ip72-205-227-188.ks.ks.cox.net
72.205.228.139	A	ip72-205-228-139.ks.ks.cox.net
72.205.228.211	A+PTR	ip72-205-228-211.ks.ks.cox.net
72.205.228.211	A	rekishinet.net
72.205.229.134	PTR	ip72-205-229-134.ks.ks.cox.net
72.205.230.167	A+PTR	ip72-205-230-167.ks.ks.cox.net
72.205.230.167	A	coredemon.com
72.205.231.98	A+PTR	ip72-205-231-98.ks.ks.cox.net
72.205.231.135	A+PTR	ip72-205-231-135.ks.ks.cox.net
72.205.231.221	A+PTR	ip72-205-231-221.ks.ks.cox.net
72.205.232.82	A+PTR	ip72-205-232-82.ks.ks.cox.net
72.205.232.209	A+PTR	ip72-205-232-209.ks.ks.cox.net
72.205.233.87	A+PTR	ip72-205-233-87.ks.ks.cox.net
72.205.233.160	PTR	ip72-205-233-160.ks.ks.cox.net
72.205.234.64	A+PTR	ip72-205-234-64.ks.ks.cox.net
72.205.235.160	A+PTR	ip72-205-235-160.ks.ks.cox.net
72.205.235.227	A	ip72-205-235-227.ks.ks.cox.net
72.205.236.154	A	www.tnnl.net
72.205.236.154	A	tnnl.net
72.205.236.240	A+PTR	ip72-205-236-240.ks.ks.cox.net
72.205.237.3	A+PTR	ip72-205-237-3.ks.ks.cox.net
72.205.237.134	A+PTR	ip72-205-237-134.ks.ks.cox.net
72.205.239.142	A+PTR	ip72-205-239-142.ks.ks.cox.net
72.205.239.172	PTR	ip72-205-239-172.ks.ks.cox.net
72.205.241.204	PTR	ip72-205-241-204.ks.ks.cox.net
72.205.244.122	A	allenrts.com
72.205.244.190	A+PTR	ip72-205-244-190.ks.ks.cox.net
72.205.246.137	A	allenrts.com
72.205.246.138	A+PTR	ip72-205-246-138.ks.ks.cox.net
72.205.246.220	A	hawthornenetwork.com
72.205.247.60	A+PTR	ip72-205-247-60.ks.ks.cox.net
72.205.248.122	A+PTR	ip72-205-248-122.ks.ks.cox.net
72.205.250.141	A+PTR	ip72-205-250-141.ks.ks.cox.net
72.205.252.37	A+PTR	ip72-205-252-37.ks.ks.cox.net
72.205.253.87	A+PTR	ip72-205-253-87.ks.ks.cox.net
72.205.253.110	A+PTR	ip72-205-253-110.ks.ks.cox.net
72.205.253.110	A	mrbillybobable.asuscomm.com
72.205.254.42	A+PTR	ip72-205-254-42.ks.ks.cox.net
72.205.255.193	A+PTR	ip72-205-255-193.ks.ks.cox.net