Robtex

Up: 72.205.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.205.192.0/20
Down right: 72.205.208.0/20
(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
72.205.192.166	A	bonanzafire.com
72.205.192.184	A	srv01.slmlabs.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
72.205.201.35	A+PTR	wsip-72-205-201-35.no.no.cox.net
72.205.201.36	A	wsip-72-205-201-36.no.no.cox.net
72.205.201.38	A	wsip-72-205-201-38.no.no.cox.net
72.205.201.40	A	wsip-72-205-201-40.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
72.205.201.97	A+PTR	wsip-72-205-201-97.no.no.cox.net
72.205.201.99	A+PTR	wsip-72-205-201-99.no.no.cox.net
72.205.201.100	A	wsip-72-205-201-100.no.no.cox.net
72.205.201.112	A	wsip-72-205-201-112.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
72.205.201.160	A+PTR	wsip-72-205-201-160.no.no.cox.net
72.205.201.170	A	wsip-72-205-201-170.no.no.cox.net
72.205.201.174	A	wsip-72-205-201-174.no.no.cox.net
72.205.201.182	A	wsip-72-205-201-182.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
72.205.201.227	A+PTR	wsip-72-205-201-227.no.no.cox.net
72.205.201.228	A	wsip-72-205-201-228.no.no.cox.net
72.205.201.233	A	wsip-72-205-201-233.no.no.cox.net
72.205.201.238	A	wsip-72-205-201-238.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	A+PTR	wsip-72-205-202-54.no.no.cox.net
72.205.202.54	A	mail.crescentdecal.com
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