Robtex

Up: 199.45.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 199.45.0.0/22
Down right: 199.45.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.45.0.18	A	hstf-cr01-hp.hstf.interop.net
199.45.1.10	PTR	ntp.hstf.interop.net
199.45.1.20	A+PTR	iluvatar.hstf.interop.net
199.45.1.20	A	iluvatar.eng.interop.net
199.45.1.25	PTR	netops.eng.interop.net
199.45.1.30	A+PTR	web1.acruxconsulting.com
199.45.1.31	PTR	atlas.eng.interop.net
199.45.1.31	A	admin.interop.net
199.45.1.31	A	dev.eng.interop.net
199.45.1.55	A+PTR	pbx.acruxconsulting.com
199.45.5.219	A	nipscooutages.com
199.45.6.212	A	columbiaepledge.com
199.45.7.41	A	mail.plasticprintingprofessionals.com