Robtex

Up: 158.74.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 158.74.52.0/24
Down right: 158.74.53.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
158.74.52.114	A+PTR	bioethics.gov
158.74.52.114	A+PTR	blog.bioethics.gov
158.74.52.114	A+PTR	m1crv023.hhs.gov
158.74.52.150	A+PTR	healthfinder.gov
158.74.52.150	A	www.healthfinder.gov
158.74.52.151	A+PTR	health.gov
158.74.52.151	A	web.health.gov
158.74.52.152	A+PTR	healthypeople.gov
158.74.53.77	A+PTR	govzone-admin.psc.gov
158.74.53.77	A+PTR	govzone-ssa.psc.gov
158.74.53.77	PTR	govzone.psc.gov