Robtex

Up: 198.175.248.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.175.249.0/25
Down right: 198.175.249.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.175.249.8	A+PTR	vpn.nmdp.org
198.175.249.8	A+PTR	vpn2.nmdp.org
198.175.249.8	A+PTR	vpn-test.nmdp.org
198.175.249.9	A+PTR	mail-dr.nmdp.org
198.175.249.10	A+PTR	vpn2.nmdp.org
198.175.249.13	A+PTR	ppsmtp11.bethematch.org
198.175.249.13	A+PTR	mn1s31014.nmdp.org
198.175.249.13	A+PTR	ppsmtp11.nmdp.org
198.175.249.14	A+PTR	mn5s31001-nat.nmdp.org
198.175.249.14	A+PTR	ppsmtp12.nmdp.org
198.175.249.14	A+PTR	smtp12.nmdp.org
198.175.249.20	A	proofpointmail.bethematch.tv
198.175.249.20	A	ritn.org
198.175.249.37	PTR	bethematchclinical.org
198.175.249.37	A+PTR	www.bethematchclinical.org
198.175.249.42	A	bioinformatics.bethematchclinical.org
198.175.249.52	A	remoteslwsites.nmdp.org
198.175.249.71	A+PTR	smtp.nmdp.org
198.175.249.76	A	bethematchwalkrun.com
198.175.249.76	A	betheonerun.com
198.175.249.76	A	jcctp.com
198.175.249.78	PTR	www.ritn.org
198.175.249.78	A+PTR	www.ritn.net
198.175.249.80	PTR	www.bethematchregistry.org
198.175.249.80	PTR	www.bethematchregistry.com
198.175.249.80	PTR	www.bethematchtoday.com
198.175.249.85	A	www.marrow.org
198.175.249.85	A	marrow.org
198.175.249.85	A	www.joinmarrow.org
198.175.249.90	A	www.ibmtr.org
198.175.249.90	A	ibmtr.org
198.175.249.98	PTR	clinicalproviderconnect.com
198.175.249.98	A+PTR	clinicalproviderconnect.org
198.175.249.98	PTR	www.clinicalproviderconnect.org
198.175.249.221	A	relay2.nmdp.org
198.175.249.252	A+PTR	www.nmdptest.org
198.175.249.252	A	nmdptest.org
198.175.249.254	A+PTR	ns1.nmdp.org