Robtex

Up: 72.210.24.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 72.210.26.0/24
Down right: 72.210.27.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.210.26.11	PTR	mtae448c710f5c8.mm.oc.oc.cox.net
72.210.26.11	A	mx3.spa.com
72.210.26.12	PTR	mta7cb21be1e0e0.mm.oc.oc.cox.net
72.210.26.12	A	mx4.spa.com
72.210.26.14	PTR	mta0015a3a7012e.mm.oc.oc.cox.net
72.210.26.14	A	www.spa-inc.net
72.210.26.14	A	spa.com
72.210.26.34	PTR	wsip-72-210-26-34.dc.dc.cox.net
72.210.26.34	A	ns3.spa-inc.net
72.210.26.34	A	ns3.spa.com
72.210.26.35	A+PTR	wsip-72-210-26-35.dc.dc.cox.net
72.210.26.35	A	ns4.spa.com
72.210.26.58	A+PTR	wsip-72-210-26-58.dc.dc.cox.net
72.210.26.63	A+PTR	wsip-72-210-26-63.dc.dc.cox.net
72.210.26.121	A+PTR	wsip-72-210-26-121.dc.dc.cox.net
72.210.26.150	A+PTR	wsip-72-210-26-150.dc.dc.cox.net
72.210.26.151	A+PTR	wsip-72-210-26-151.dc.dc.cox.net
72.210.26.180	A+PTR	wsip-72-210-26-180.dc.dc.cox.net
72.210.26.192	A+PTR	wsip-72-210-26-192.dc.dc.cox.net
72.210.26.205	A+PTR	wsip-72-210-26-205.dc.dc.cox.net
72.210.26.215	A+PTR	wsip-72-210-26-215.dc.dc.cox.net
72.210.26.251	A+PTR	webvpn.spa.com
72.210.27.141	A+PTR	wsip-72-210-27-141.rn.hr.cox.net
72.210.27.174	A	share.meridium.com
72.210.27.220	A+PTR	postoffice.meridium.com
72.210.27.220	A	postoffice.reliabilityforsap.com
72.210.27.220	A	postoffice.assetanswers.com
72.210.27.224	A+PTR	ns1.meridium.com
72.210.27.229	A	myspam.meridium.com
72.210.27.237	PTR	www.meridium.com
72.210.27.237	A	assetanswers.com
72.210.27.237	A	*.assetperformancemanagement.com
72.210.27.238	A+PTR	ns2.meridium.com
72.210.27.250	A+PTR	wsip-72-210-27-250.rn.hr.cox.net
72.210.27.250	A	reliabilityforsap.com
72.210.27.251	PTR	expense.meridium.com
72.210.27.251	A	instantassetcomparisons.net
72.210.27.251	A	assetreliabilityforsap.us