Robtex

Up: 75.102.162.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 75.102.163.0/25
Down right: 75.102.163.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
75.102.163.7	A+PTR	speed.itctel.com
75.102.163.7	A	speedtest.itctel.com
75.102.163.136	A	itccoop.com
75.102.163.136	A	itctel.com
75.102.163.139	PTR	75-102-163-139.d2.itctel.com
75.102.163.139	A	sdpianotech.com
75.102.163.139	A	midlandpublishing.com
75.102.163.140	A+PTR	75-102-163-140.d2.itctel.com
75.102.163.140	A	civildes.com
75.102.163.153	A	smtp.itctel.com
75.102.163.154	A	smtp.itctel.com
75.102.163.155	A	smtp.itctel.com
75.102.163.161	A+PTR	75-102-163-161.d2.itctel.com
75.102.163.161	A	imap.itctel.com
75.102.163.161	A	mail.hillcrestmfg.com
75.102.163.219	PTR	critd219.critd.com
75.102.163.219	A	critd.net
75.102.163.219	A	critd.org