Robtex

Up: 216.115.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.115.32.0/20
Down right: 216.115.48.0/20

IP	Type	Hostname
216.115.32.10	A	ns1.gncorp.com
216.115.32.225	PTR	216.115.32.225.nspof.com
216.115.34.35	PTR	216.115.34.35.nspof.com
216.115.34.226	PTR	216.115.34.226.nspof.com
216.115.35.130	PTR	216.115.35.130.nspof.com
216.115.35.193	PTR	216.115.35.193.nspof.com
216.115.37.3	PTR	216.115.37.nspof.com
216.115.37.3	A	chadsupply.com
216.115.37.3	A	www.chadsupply.com
216.115.37.8	A	centurysupply.com
216.115.37.8	A	centurymaintenance.com
216.115.38.224	PTR	216.115.38.nspof.com
216.115.39.98	PTR	216.115.39.98.nspof.com
216.115.39.225	PTR	216.115.39.225.nspof.com
216.115.40.97	PTR	216.115.40.nspof.com
216.115.48.4	PTR	216.115.48.nspof.com
216.115.48.10	A	ns4.gncorp.com
216.115.48.32	PTR	216.115.48.nspof.com
216.115.48.32	A	grubercompany.com
216.115.48.161	PTR	216.115.48.nspof.com
216.115.51.161	PTR	216.115.51.allianceresidential.com
216.115.55.65	PTR	216.115.55.nspof.com
216.115.55.194	PTR	216.115.55.nspof.com
216.115.57.96	PTR	216.115.57.nspof.com
216.115.57.128	PTR	216.115.57.nspof.com
216.115.59.10	A	ftp.gncorp.com
216.115.59.10	A	ns1.nspof.com
216.115.59.226	PTR	216.115.59.226.nspof.com
216.115.60.35	A	crawfishtoppings.com
216.115.60.35	A	www.crawfishtoppings.com
216.115.60.36	A	mail.vizcinema.com
216.115.60.36	A	support.hdprotech.com
216.115.60.71	A+PTR	mail.nspof.com
216.115.60.82	A	jaschelectrical.com
216.115.60.82	A	nspof.com
216.115.60.82	A	webserver.hdprotech.com
216.115.60.113	A	webserver.nspof.com
216.115.60.205	A	centrexintl.com
216.115.60.220	A	webmail.nspof.net
216.115.60.226	A+PTR	grey0.nspof.com
216.115.60.226	A	mail1.nspof.com
216.115.61.39	A	av.nspof.com
216.115.61.104	A	exch1.mesfire.com
216.115.61.111	A	mail0.behanh.com
216.115.61.224	PTR	216.115.61.224.nspof.com