Robtex

Up: 204.240.0.0/13
Can't show all results, try to descend to a more specific CIDR
Down left: 204.240.0.0/15
Down right: 204.242.0.0/15
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.240.100.103	A	ns2.avxkjfxgf.us
204.240.100.103	A	ns4.avxkjfxgf.us
204.240.100.103	A	ns1.avxkjfxgf.us
204.240.136.22	A	mail.ako-eds.com
204.240.136.22	A	ako-eds.com
204.241.18.40	PTR	kcsmtp1.kcmc.com
204.241.18.40	PTR	mail2.kcmc.com
204.241.18.227	A+PTR	kcmc.com
204.241.18.227	A+PTR	kingdon.com
204.241.18.227	PTR	www.kingdon.com
204.241.18.228	A	kingdon.com
204.241.18.228	A	www.kingdon.com
204.241.92.212	A	mefcudirect.org
204.241.96.20	PTR	sava.civilized.com
204.241.96.30	PTR	cluj.civilized.com
204.241.190.0	A	phshealthplans.com
204.241.190.1	A	phs.phshmo.com
204.242.92.2	A	chicago.campbellsoft.com
204.242.108.185	A	citygrouptoto.org
204.242.159.2	PTR	facs.org
204.242.159.5	PTR	notes.facs.org
204.242.159.5	PTR	webmail.facs.org
204.243.172.5	PTR	reliant.vhb.com
204.243.172.5	A	landmarkdg.com
204.243.172.5	A	vanassehangenbrustlin.com
204.243.172.6	PTR	neelix.vhb.com
204.243.177.66	PTR	ns1.vhb.com