Robtex

Up: 216.237.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.237.8.0/23
Down right: 216.237.10.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.237.8.2	A	216-237-8-2.orange.nextweb.net
216.237.8.30	PTR	iowalab.com
216.237.8.31	PTR	iowalab.com
216.237.8.34	PTR	whatscheaper.com
216.237.8.36	PTR	kitcars.com
216.237.8.38	PTR	escapewizard.com
216.237.8.42	PTR	216-237-8-42.static-ip.telepacific.net
216.237.8.226	PTR	216-237-8-226.orange.nextweb.net
216.237.8.226	A	mail.267tequila.com
216.237.8.226	A	mail.ruminfusion.com
216.237.8.234	A	mail.deltaonesw.com
216.237.8.234	A	xeon.d1sw.com
216.237.9.3	PTR	mail.iowalab.com
216.237.9.18	A+PTR	216-237-9-18.static-ip.telepacific.net
216.237.9.36	A+PTR	216-237-9-36.static-ip.telepacific.net
216.237.9.43	A	mail.vcunitedway.org
216.237.9.80	PTR	216-237-9-80.orange.nextweb.net
216.237.9.80	A	www.turbodata.com
216.237.9.80	A	turbodata.com
216.237.9.81	PTR	216-237-9-81.static-ip.telepacific.net
216.237.9.81	A	216-237-9-81.orange.nextweb.net
216.237.9.115	A	getapermit.net
216.237.9.118	A	www.ticketproweb.com
216.237.9.121	PTR	216-237-9-121.orange.nextweb.net
216.237.9.121	A	parkinginfo.net
216.237.9.131	A+PTR	216-237-9-131.static-ip.telepacific.net
216.237.9.172	A+PTR	216-237-9-172.static-ip.telepacific.net
216.237.9.178	A+PTR	216-237-9-178.static-ip.telepacific.net
216.237.10.34	A	216-237-10-34.orange.nextweb.net
216.237.10.35	A	216-237-10-35.orange.nextweb.net
216.237.11.138	A	motherspress.net
216.237.11.221	PTR	216-237-11-221.static-ip.telepacific.net
216.237.11.231	PTR	mail.bodywaves.com
216.237.11.233	A	216-237-11-233.orange.nextweb.net
216.237.11.235	A	216-237-11-235.orange.nextweb.net
216.237.11.236	A	216-237-11-236.orange.nextweb.net