Robtex

Up: 216.207.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.207.242.0/24
Down right: 216.207.243.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.207.242.2	PTR	newedge-216-207-242-2.com-express.net
216.207.242.28	PTR	newedge-216-207-242-28.com-express.net
216.207.242.33	PTR	pei-mail.com
216.207.242.45	PTR	iprfpr.drs-tem.com
216.207.242.53	PTR	static-216-207-242-53.pei-mail.com
216.207.242.75	PTR	dynamic-216-207-242-75.apid.com
216.207.242.76	PTR	dynamic-216-207-242-76.apid.com
216.207.242.82	PTR	dynamic-216-207-242-82.apid.com
216.207.242.82	A	hanavi.info
216.207.242.88	PTR	dynamic-216-207-242-88.apid.com
216.207.242.146	PTR	static-216-207-242-146.apid.com
216.207.242.150	PTR	static-216-207-242-150.apid.com
216.207.242.150	A	theautismresourcefoundation.com
216.207.242.150	A	www.webdesignfarm.com
216.207.242.160	PTR	static-216-207-242-160.digitalstream.net
216.207.242.166	PTR	static-216-207-242-166.digitalstream.net
216.207.242.184	PTR	static-216-207-242-184.digitalstream.net
216.207.242.193	PTR	dsl-216-207-242-193.nehp.net
216.207.242.201	PTR	dsl-216-207-242-201.nehp.net
216.207.242.231	PTR	dsl-216-207-242-231.nehp.net
216.207.242.235	PTR	dsl-216-207-242-235.nehp.net
216.207.242.236	PTR	dsl-216-207-242-236.nehp.net
216.207.242.241	PTR	dsl-216-207-242-241.nehp.net
216.207.242.250	PTR	dsl-216-207-242-250.nehp.net
216.207.243.6	PTR	static-216-207-243-6.apid.com
216.207.243.8	PTR	static-216-207-243-8.apid.com
216.207.243.55	PTR	static-216-207-243-55.apid.com
216.207.243.133	PTR	static-216-207-243-133.palcotelecom.com
216.207.243.136	PTR	static-216-207-243-136.palcotelecom.com
216.207.243.153	PTR	static-216-207-243-153.palcotelecom.com
216.207.243.177	PTR	static-216-207-243-177.palcotelecom.com
216.207.243.189	PTR	static-216-207-243-189.palcotelecom.com
216.207.243.192	PTR	static-216-207-243-192.palcotelecom.com
216.207.243.206	PTR	static-216-207-243-206.palcotelecom.com
216.207.243.208	PTR	static-216-207-243-208.palcotelecom.com
216.207.243.217	PTR	static-216-207-243-217.palcotelecom.com
216.207.243.225	PTR	static-216-207-243-225.palcotelecom.com
216.207.243.234	PTR	static-216-207-243-234.palcotelecom.com
216.207.243.240	PTR	static-216-207-243-240.palcotelecom.com
216.207.243.244	PTR	static-216-207-243-244.palcotelecom.com
216.207.243.245	PTR	static-216-207-243-245.palcotelecom.com
216.207.243.255	PTR	static-216-207-243-255.palcotelecom.com