Robtex

Up: 216.126.40.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.126.42.0/24
Down right: 216.126.43.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.126.42.1	PTR	test.thebutlerbuilding.net
216.126.42.129	PTR	eo1.thebutlerbuilding.net
216.126.42.130	PTR	eo2.thebutlerbuilding.net
216.126.42.131	PTR	eo3.thebutlerbuilding.net
216.126.42.132	PTR	eo4.thebutlerbuilding.net
216.126.42.133	PTR	eo5.thebutlerbuilding.net
216.126.42.134	PTR	eo6.thebutlerbuilding.net
216.126.42.137	PTR	akortr.thebutlerbuilding.net
216.126.42.138	PTR	akov.thebutlerbuilding.net
216.126.42.139	PTR	ako3.thebutlerbuilding.net
216.126.42.140	PTR	ako4.thebutlerbuilding.net
216.126.42.141	PTR	ako5.thebutlerbuilding.net
216.126.42.142	PTR	ako6.thebutlerbuilding.net
216.126.42.175	A	*.privatereshalls.com
216.126.42.175	A	ns2.privatereshalls.com
216.126.42.175	A	ns1.privatereshalls.com
216.126.42.197	A	xwebssl.connectcorproute.com
216.126.42.197	A	nsmcphysicians.partners.org
216.126.42.197	A	physiciandirectory.brighamandwomens.org
216.126.42.199	A	nsmcphysicians.partners.org
216.126.42.199	A	physiciandirectory.brighamandwomens.org
216.126.42.199	A	providerdirectory.uabmedicine.org
216.126.42.201	A	supportcsm.org
216.126.42.201	A	wichiariinst.org
216.126.42.201	A	wichiaricenter.org
216.126.42.202	A	chhsol.com
216.126.42.203	A	providerreview.healthcare
216.126.42.203	A	providerconnections.healthcare
216.126.42.203	A	jilanis.com
216.126.42.210	PTR	providerreview.healthcare
216.126.42.211	PTR	providerreview.healthcare
216.126.42.222	A	aaronsoutdoors.tv
216.126.42.222	A	www.aaronsotv.com
216.126.42.222	A	aaronsotv.com
216.126.42.244	A	www.rush-health.com
216.126.42.244	A	rush-health.com
216.126.42.244	A	rushhealthassociates.com
216.126.42.252	A	rushhealthassociates.com