Robtex

Up: 216.250.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.250.236.0/23
Down right: 216.250.238.0/23

IP	Type	Hostname
216.250.236.146	A	amsprtl03.anywarenetworks.com
216.250.237.48	A	mail.avenelestates.com
216.250.237.128	A	mail.thecbt.com
216.250.237.145	PTR	ppartners.com
216.250.237.156	PTR	talos.com
216.250.237.165	PTR	oku.org
216.250.237.182	PTR	microsoln.com
216.250.237.210	PTR	darrylgeesoccer.com
216.250.237.254	PTR	mart.org
216.250.238.9	A+PTR	pm0.irides.com
216.250.238.10	PTR	ppp10.wdn.net
216.250.238.20	PTR	ppp20.wdn.net
216.250.238.31	PTR	ppp31.wdn.net
216.250.238.53	PTR	ppp53.wdn.net
216.250.238.72	PTR	ppp72.wdn.net
216.250.238.130	PTR	ppp130.wdn.net
216.250.238.169	PTR	ppp169.wdn.net
216.250.238.178	PTR	ppp178.wdn.net
216.250.238.197	PTR	ppp197.wdn.net
216.250.238.198	PTR	ppp198.wdn.net
216.250.238.204	PTR	ppp204.wdn.net
216.250.238.218	PTR	ppp218.wdn.net
216.250.238.241	PTR	ppp241.wdn.net
216.250.238.243	PTR	ppp243.wdn.net
216.250.239.16	PTR	mfsny.com
216.250.239.18	PTR	laboss.net
216.250.239.19	A	mail.alborealestate.com
216.250.239.22	PTR	rpalumni.org
216.250.239.24	PTR	willebuilt.com
216.250.239.28	PTR	leatherlegs.net
216.250.239.116	PTR	ipscontrol.com
216.250.239.142	PTR	mahabeej.com
216.250.239.144	PTR	dasurf.com
216.250.239.196	PTR	aftonglen.net
216.250.239.209	PTR	mail.offimcom.be
216.250.239.253	A+PTR	iskanders.com