Robtex

Up: 216.171.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.171.240.0/21
Down right: 216.171.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.171.240.66	PTR	66-240-171-216.belwave.net
216.171.240.66	A	asa.nercalerts.com
216.171.240.90	A	ns0.ispresources.net
216.171.240.90	A	www.wispmon.com
216.171.240.90	A	*.wispmon.com
216.171.240.98	A	mail.seioilfield.com
216.171.240.139	A	viper.asgithosting.com
216.171.240.139	A	ns1.asgithosting.com
216.171.240.139	A	webmail.asgithosting.com
216.171.240.156	A	mxf2.asgithosting.com
216.171.240.158	A	mxf1.asgithosting.com
216.171.240.171	A	mailhost.starsnuclear.com
216.171.240.241	A+PTR	mustang.effortless-systems.com
216.171.240.241	A	effortless-systems.com
216.171.240.242	PTR	bougyman.com
216.171.241.161	PTR	161-241-171-216.belwave.net
216.171.241.193	PTR	193-241-171-216.belwave.net
216.171.242.3	PTR	3-242-171-216.belwave.net
216.171.242.14	A	vanderpoel.us
216.171.242.161	PTR	161-242-171-216.belwave.net
216.171.244.2	PTR	2-244-171-216.belwave.net
216.171.244.3	A	qa.missionfoods.com
216.171.244.15	A	smtp.missionfoods.com
216.171.245.96	A	aero-photo.com
216.171.246.66	PTR	66-246-171-216.belwave.net
216.171.246.112	PTR	112-246-171-216.belwave.net
216.171.247.18	A	mail.cictexas.com
216.171.247.84	A	mail.mmwholesale.com
216.171.247.171	A	mail.imagemicrosystems.com
216.171.247.172	A	dolphins.imagemicro.com
216.171.249.12	A	ns2.dentoncad.org
216.171.249.101	A	www.dssresearch.com
216.171.249.107	A	ftw-mailgw01.dssresearch.com
216.171.249.138	A	semoinfo.net
216.171.249.138	A	mttoa.com
216.171.249.160	A	radius1.webbeams.com
216.171.250.33	PTR	33-250-171-216.belwave.net
216.171.250.36	A	mail.tindallrecord.com
216.171.250.36	A	webmail.tindallrecord.com
216.171.250.43	A	tufflockbox.com
216.171.251.154	A	email.trueautoprotection.com
216.171.252.2	A	aerobitech.com
216.171.252.34	PTR	34-252-171-216.aledobroadband.com
216.171.252.34	A	ub01.aledobb.com
216.171.252.34	A	cmdeaf.com
216.171.252.35	PTR	35-252-171-216.aledobroadband.com
216.171.252.35	A	ns2.aledobb.com
216.171.252.39	A	sunnydayranch.com
216.171.252.39	A	www.siempreamigos.org
216.171.252.39	A	axonpowersolutions.net
216.171.252.83	PTR	mail.aledobb.com
216.171.252.146	PTR	146-252-171-216.aledobroadband.com
216.171.252.226	PTR	226-252-171-216.aledobroadband.com
216.171.252.226	A	cmdeaf.com
216.171.252.226	A	sunnydayranch.com
216.171.252.228	A	aerobitech.com
216.171.253.163	A	mail.athertonkiehn.com