Robtex

Up: 38.250.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 38.250.208.0/21
Down right: 38.250.216.0/21

IP	Type	Hostname
38.250.216.2	A	healthsites.prometrics.com
38.250.216.6	A+PTR	familydentist.com
38.250.216.6	A+PTR	www.familydentist.com
38.250.216.7	PTR	prometrics.com
38.250.216.7	A+PTR	sparqinsightdev.prometrics.com
38.250.216.19	A+PTR	dns2.prometrics.com
38.250.216.25	A+PTR	ftp.familydentist.com
38.250.216.25	A+PTR	ftp.prometrics.com
38.250.216.30	A	exmail.prometrics.com
38.250.216.151	A+PTR	spamtest.orion1.net
38.250.216.151	A+PTR	spamtest.prometrics.com
38.250.216.175	A	mail.prometrics.com
38.250.216.187	A	mail.orion1.net
38.250.216.254	A	ns1.prometrics.com