Robtex

Up: 75.75.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 75.75.160.0/20
Down right: 75.75.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
75.75.160.11	A	c-75-75-160-11.hsd1.pa.comcast.net
75.75.161.180	PTR	c-75-75-161-180.hsd1.pa.comcast.net
75.75.162.147	A+PTR	c-75-75-162-147.hsd1.pa.comcast.net
75.75.162.147	A	dc.thegallaghers.net
75.75.162.147	A	thegallaghers.net
75.75.162.187	A	c-75-75-162-187.hsd1.pa.comcast.net
75.75.163.66	A+PTR	c-75-75-163-66.hsd1.pa.comcast.net
75.75.163.208	A+PTR	c-75-75-163-208.hsd1.pa.comcast.net
75.75.163.224	A+PTR	c-75-75-163-224.hsd1.pa.comcast.net
75.75.168.36	A+PTR	c-75-75-168-36.hsd1.pa.comcast.net
75.75.168.42	A	c-75-75-168-42.hsd1.pa.comcast.net
75.75.169.65	A+PTR	c-75-75-169-65.hsd1.pa.comcast.net
75.75.170.92	A+PTR	c-75-75-170-92.hsd1.pa.comcast.net
75.75.171.83	PTR	c-75-75-171-83.hsd1.pa.comcast.net
75.75.172.21	A+PTR	c-75-75-172-21.hsd1.pa.comcast.net
75.75.172.29	A+PTR	c-75-75-172-29.hsd1.pa.comcast.net
75.75.172.128	A	c-75-75-172-128.hsd1.pa.comcast.net
75.75.173.36	A+PTR	c-75-75-173-36.hsd1.pa.comcast.net
75.75.173.47	A+PTR	c-75-75-173-47.hsd1.pa.comcast.net
75.75.173.47	A	screen-stand.com
75.75.173.110	PTR	c-75-75-173-110.hsd1.pa.comcast.net
75.75.174.126	A	c-75-75-174-126.hsd1.pa.comcast.net
75.75.174.164	A	c-75-75-174-164.hsd1.pa.comcast.net
75.75.174.222	A	c-75-75-174-222.hsd1.pa.comcast.net
75.75.174.249	A	c-75-75-174-249.hsd1.pa.comcast.net
75.75.176.202	A+PTR	c-75-75-176-202.hsd1.pa.comcast.net
75.75.177.178	A	c-75-75-177-178.hsd1.pa.comcast.net
75.75.178.242	A	jeffhainescabinetry.com
75.75.179.13	A+PTR	c-75-75-179-13.hsd1.pa.comcast.net
75.75.179.102	A+PTR	c-75-75-179-102.hsd1.pa.comcast.net
75.75.180.86	A+PTR	c-75-75-180-86.hsd1.pa.comcast.net
75.75.181.221	A	redlionchristianschool.org
75.75.181.221	A	foundations-rising.com
75.75.183.132	A	howwegotthebible.info
75.75.183.132	A	mail.bibleseminar.info
75.75.183.132	A	ns.ibbc.info
75.75.184.33	A+PTR	c-75-75-184-33.hsd1.pa.comcast.net
75.75.184.68	A+PTR	c-75-75-184-68.hsd1.pa.comcast.net
75.75.184.101	A+PTR	c-75-75-184-101.hsd1.pa.comcast.net
75.75.187.15	A+PTR	c-75-75-187-15.hsd1.pa.comcast.net
75.75.187.172	A+PTR	c-75-75-187-172.hsd1.pa.comcast.net
75.75.187.172	A	thelongshome.com
75.75.187.172	A	tigercard.com
75.75.188.71	PTR	c-75-75-188-71.hsd1.pa.comcast.net
75.75.188.98	A+PTR	c-75-75-188-98.hsd1.pa.comcast.net
75.75.188.130	A+PTR	c-75-75-188-130.hsd1.pa.comcast.net
75.75.188.165	A+PTR	c-75-75-188-165.hsd1.pa.comcast.net
75.75.188.205	A+PTR	c-75-75-188-205.hsd1.pa.comcast.net
75.75.190.28	A	c-75-75-190-28.hsd1.pa.comcast.net
75.75.191.125	A	wicklinefamily.com
75.75.191.125	A	c-75-75-191-125.hsd1.pa.comcast.net