Robtex

Up: 216.111.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.111.160.0/24
Down right: 216.111.161.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.111.160.33	PTR	oh01rtrborder01-gig0-2.net.relizon.com
216.111.160.66	A+PTR	oh01catext02.net.relizon.com
216.111.160.79	A	sendthefiles.com
216.111.160.86	PTR	oh01pixinet01-nat86.net.relizon.com
216.111.160.89	PTR	oh01pixinet01-nat89.net.relizon.com
216.111.160.91	PTR	oh01pixinet01-nat91.net.relizon.com
216.111.160.100	A+PTR	oh01pixinet01-nat100.net.relizon.com
216.111.160.100	A	www.workflowone.me
216.111.160.100	A	plygemstore.com
216.111.160.106	A+PTR	oh01pixinet01-nat106.net.relizon.com
216.111.160.115	A	buytrex.com
216.111.161.1	A	oh01pixinet01-dmz100.net.relizon.com
216.111.161.9	A+PTR	csvpn.relizon.com
216.111.161.9	PTR	csvpn2.relizon.com
216.111.161.9	A+PTR	csvpn.workflowone.com
216.111.161.10	A	csvpn1.relizon.com
216.111.161.11	A	oh01ux91.relizon.com
216.111.161.33	A	oh01pixinet01-dmz101.net.relizon.com
216.111.161.41	PTR	www.idanswers.com
216.111.161.41	A	trugreentrufriends.com
216.111.161.41	A	www.trugreentrufriends.com
216.111.161.45	A	webmail.relizon.com
216.111.161.55	A+PTR	owa.relizon.com
216.111.161.70	A	oh01ux98.relizon.com
216.111.161.71	A	ftp.relizon.com
216.111.161.71	A	ftp.workflowone.com
216.111.161.77	A+PTR	sftp.relizon.com
216.111.161.77	A	sftp.workflowone.com
216.111.161.87	A+PTR	mail.workflowone.com
216.111.161.87	A	mail.sendexact.com
216.111.161.89	A	mail3.relizon.com
216.111.161.91	A	mail4.relizon.com
216.111.161.92	A	mail2.workflowone.com