Robtex

Up: 216.220.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.220.50.0/25
Down right: 216.220.50.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.220.50.0	A+PTR	0.50.220-216.q9.net
216.220.50.1	A	1.50.220-216.q9.net
216.220.50.2	A	2.50.220-216.q9.net
216.220.50.3	PTR	3.50.220-216.q9.net
216.220.50.3	A	campusvision.com
216.220.50.3	A	campusvision.ca
216.220.50.6	A	6.50.220-216.q9.net
216.220.50.20	A	www.sprucemeadows.com
216.220.50.34	A	34.50.220-216.q9.net
216.220.50.40	A	40.50.220-216.q9.net
216.220.50.45	A+PTR	45.50.220-216.q9.net
216.220.50.48	A	48.50.220-216.q9.net
216.220.50.75	PTR	75.50.220-216.q9.net
216.220.50.75	A	rockpointgs.com
216.220.50.75	A	www.rockpointgs.com
216.220.50.77	A+PTR	77.50.220-216.q9.net
216.220.50.77	A	envirosoft.com
216.220.50.77	A	envirosoft.ca
216.220.50.80	PTR	80.50.220-216.q9.net
216.220.50.80	A	lyncdiscover.plainsmidstream.com
216.220.50.80	A	sfbext01.plainsmidstream.com
216.220.50.85	A	access01.plainsmidstream.com
216.220.50.86	A	access01.plainsmidstream.com
216.220.50.89	PTR	89.50.220-216.q9.net
216.220.50.89	A	estream.plainsmidstream.com
216.220.50.90	PTR	90.50.220-216.q9.net
216.220.50.90	A	handler01.plainsmidstream.com
216.220.50.101	A	mail.policyworks.com
216.220.50.101	A	einstein.policyworks.com
216.220.50.102	A+PTR	102.50.220-216.q9.net
216.220.50.102	A	policyworks.com
216.220.50.102	A	andrewting.com
216.220.50.105	A	cluster1monitoring.mywappo.net
216.220.50.134	PTR	134.50.220-216.q9.net
216.220.50.134	A	q9dmzadns.arcresources.net
216.220.50.136	PTR	mail.arcresources.com
216.220.50.138	PTR	138.50.220-216.q9.net
216.220.50.138	A	email.arcresources.com
216.220.50.144	A	facilities.arcresources.com
216.220.50.144	A	extranet.arcresources.net
216.220.50.148	A	remote.arcresources.net
216.220.50.167	A+PTR	167.50.220-216.q9.net
216.220.50.167	A	arcresources.com
216.220.50.167	A	portal.arcresources.com
216.220.50.193	PTR	193.50.220-216.q9.net
216.220.50.193	A	bcp.arcresources.com
216.220.50.195	A+PTR	195.50.220-216.q9.net
216.220.50.218	PTR	218.50.220-216.q9.net
216.220.50.218	A	ftp.arcresources.com