Robtex

Up: 75.75.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 75.75.128.0/19
Down right: 75.75.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
75.75.129.60	A+PTR	c-75-75-129-60.hsd1.pa.comcast.net
75.75.129.60	A	mycraigslistadmaker.com
75.75.129.60	A	mobileelectronicfingerprinting.net
75.75.129.123	A+PTR	c-75-75-129-123.hsd1.pa.comcast.net
75.75.130.157	A	mail.kenbrook.org
75.75.131.23	A+PTR	c-75-75-131-23.hsd1.pa.comcast.net
75.75.131.226	A+PTR	c-75-75-131-226.hsd1.pa.comcast.net
75.75.131.226	A	project171.com
75.75.132.154	A+PTR	c-75-75-132-154.hsd1.pa.comcast.net
75.75.132.248	PTR	c-75-75-132-248.hsd1.pa.comcast.net
75.75.133.137	A+PTR	c-75-75-133-137.hsd1.pa.comcast.net
75.75.133.205	A+PTR	c-75-75-133-205.hsd1.pa.comcast.net
75.75.134.234	PTR	c-75-75-134-234.hsd1.pa.comcast.net
75.75.139.67	A+PTR	c-75-75-139-67.hsd1.pa.comcast.net
75.75.139.244	A	c-75-75-139-244.hsd1.pa.comcast.net
75.75.140.72	PTR	c-75-75-140-72.hsd1.pa.comcast.net
75.75.140.168	A+PTR	c-75-75-140-168.hsd1.pa.comcast.net
75.75.140.230	A+PTR	c-75-75-140-230.hsd1.pa.comcast.net
75.75.140.230	A	www.kappad.com
75.75.141.240	A+PTR	c-75-75-141-240.hsd1.pa.comcast.net
75.75.141.240	A	kappad.com
75.75.142.18	PTR	c-75-75-142-18.hsd1.pa.comcast.net
75.75.142.86	A+PTR	c-75-75-142-86.hsd1.pa.comcast.net
75.75.143.32	PTR	c-75-75-143-32.hsd1.pa.comcast.net
75.75.143.32	A	*.mycraigslistadmaker.com
75.75.143.32	A	ns.mobileelectronicfingerprinting.net
75.75.143.157	A+PTR	c-75-75-143-157.hsd1.pa.comcast.net
75.75.143.197	A	c-75-75-143-197.hsd1.pa.comcast.net
75.75.144.169	A+PTR	c-75-75-144-169.hsd1.pa.comcast.net
75.75.146.118	A	c-75-75-146-118.hsd1.pa.comcast.net
75.75.146.193	A+PTR	c-75-75-146-193.hsd1.pa.comcast.net
75.75.146.223	PTR	c-75-75-146-223.hsd1.pa.comcast.net
75.75.148.6	PTR	c-75-75-148-6.hsd1.pa.comcast.net
75.75.148.243	A+PTR	c-75-75-148-243.hsd1.pa.comcast.net
75.75.149.162	A+PTR	c-75-75-149-162.hsd1.pa.comcast.net
75.75.149.181	PTR	c-75-75-149-181.hsd1.pa.comcast.net
75.75.150.50	A+PTR	c-75-75-150-50.hsd1.pa.comcast.net
75.75.150.179	A	timramich.com
75.75.151.77	A+PTR	c-75-75-151-77.hsd1.pa.comcast.net
75.75.151.109	A+PTR	c-75-75-151-109.hsd1.pa.comcast.net
75.75.151.109	A	nchorst.com
75.75.154.132	A+PTR	c-75-75-154-132.hsd1.pa.comcast.net
75.75.155.0	A+PTR	c-75-75-155-0.hsd1.pa.comcast.net
75.75.155.78	A	c-75-75-155-78.hsd1.pa.comcast.net
75.75.155.83	A	c-75-75-155-83.hsd1.pa.comcast.net
75.75.155.83	A	sirkel.dk
75.75.155.83	A	www.sirkel.dk
75.75.155.166	A	c-75-75-155-166.hsd1.pa.comcast.net
75.75.155.215	A	smtp.windragon-productions.com
75.75.155.215	A	nuclear-studios.com
75.75.155.215	A	c-75-75-155-215.hsd1.pa.comcast.net
75.75.156.138	A	mail.printout.com
75.75.157.103	A+PTR	c-75-75-157-103.hsd1.pa.comcast.net
75.75.157.103	A	in-home-tek.com
75.75.159.177	A	c-75-75-159-177.hsd1.pa.comcast.net
75.75.159.195	A+PTR	c-75-75-159-195.hsd1.pa.comcast.net
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
75.75.163.66	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