Robtex

Up: 216.215.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.215.72.0/23
Down right: 216.215.74.0/23

IP	Type	Hostname
216.215.72.83	PTR	83.72.215.216.static.logixcom.net
216.215.72.83	A	mail.apptricity.com
216.215.72.84	PTR	84.72.215.216.static.logixcom.net
216.215.72.84	A	apptricity-demo.com
216.215.72.84	A	ns2.apptricity.com
216.215.72.94	A+PTR	mail.apptricity-demo.com
216.215.72.98	A+PTR	mail.presbyterians.org
216.215.72.98	A	thestewpot.net
216.215.72.98	A	mail.firstpresdallas.org
216.215.72.100	A	508park.info
216.215.72.100	A	thestewpot.org
216.215.72.101	A	mail.fpcdallas.org
216.215.72.227	PTR	227.72.215.216.static.logixcom.net
216.215.73.11	A	mx01.thgc.com
216.215.73.18	A	mail3.connectrac.com
216.215.73.50	A	mail.solacecounseling.com
216.215.73.98	A	mail.modjarrad.com
216.215.73.146	PTR	mail.canetwork.org
216.215.73.146	A+PTR	office.canetwork.org
216.215.73.147	A	office.canetwork.org
216.215.73.211	A	mail2.hattercpa.com
216.215.73.211	A	mail.hattercpa.com
216.215.74.10	A	mail.123divorcedallas.com
216.215.74.10	A	123divorce.dyndns.biz
216.215.74.50	PTR	mail.powellgroup.net
216.215.74.58	A	smtp.lonsmith.com
216.215.74.66	A	mail.lonsmith.com
216.215.74.148	A	remote.creditsystemsinc.com
216.215.74.148	A	mail.creditsystemsintl.com
216.215.74.194	A	mail.insurancestaffing.org
216.215.74.194	A	mail.iiadallas.org
216.215.74.226	A	mail.regal-dallas.com
216.215.75.50	A	smtp.cornerstonedev.com
216.215.75.66	A	mail.rpaa.com