Robtex

Up: 68.53.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 68.53.128.0/19
Down right: 68.53.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.53.132.2	A	c-68-53-132-2.hsd1.tn.comcast.net
68.53.132.59	A	outguard.net
68.53.135.64	A+PTR	c-68-53-135-64.hsd1.tn.comcast.net
68.53.135.218	A	c-68-53-135-218.hsd1.tn.comcast.net
68.53.135.230	A	callnl.com
68.53.135.230	A	nlbomgar.dyndns.org
68.53.136.80	A	c-68-53-136-80.hsd1.tn.comcast.net
68.53.137.153	A	c-68-53-137-153.hsd1.tn.comcast.net
68.53.139.132	A	treechild.net
68.53.139.151	A	geekrealm.org
68.53.139.175	A	c-68-53-139-175.hsd1.tn.comcast.net
68.53.140.110	A	c-68-53-140-110.hsd1.tn.comcast.net
68.53.140.155	A	c-68-53-140-155.hsd1.tn.comcast.net
68.53.140.212	A	c-68-53-140-212.hsd1.tn.comcast.net
68.53.143.154	A	c-68-53-143-154.hsd1.tn.comcast.net
68.53.144.49	A	c-68-53-144-49.hsd1.tn.comcast.net
68.53.149.227	A	c-68-53-149-227.hsd1.tn.comcast.net
68.53.151.69	A	oksanaandjacob.com
68.53.151.69	A	vitaandchris.com
68.53.153.57	A	rtcons.com
68.53.154.18	A	justindraughon.com
68.53.154.21	A	c-68-53-154-21.hsd1.tn.comcast.net
68.53.154.32	A	c-68-53-154-32.hsd1.tn.comcast.net
68.53.154.36	A	c-68-53-154-36.hsd1.tn.comcast.net
68.53.154.79	A	c-68-53-154-79.hsd1.tn.comcast.net
68.53.154.89	A	c-68-53-154-89.hsd1.tn.comcast.net
68.53.154.96	A	c-68-53-154-96.hsd1.tn.comcast.net
68.53.154.121	A	c-68-53-154-121.hsd1.tn.comcast.net
68.53.154.185	A	c-68-53-154-185.hsd1.tn.comcast.net
68.53.154.190	A	c-68-53-154-190.hsd1.tn.comcast.net
68.53.154.211	A	andrexia.com
68.53.154.230	A	c-68-53-154-230.hsd1.tn.comcast.net
68.53.154.250	A	c-68-53-154-250.hsd1.tn.comcast.net
68.53.155.199	A	c-68-53-155-199.hsd1.tn.comcast.net
68.53.155.207	A	c-68-53-155-207.hsd1.tn.comcast.net
68.53.157.8	A	c-68-53-157-8.hsd1.tn.comcast.net
68.53.157.45	A	c-68-53-157-45.hsd1.tn.comcast.net
68.53.159.99	A	harddriveninja.com
68.53.159.184	A	c-68-53-159-184.hsd1.tn.comcast.net
68.53.159.238	A	csdavenport.pointclark.net
68.53.160.12	A	c-68-53-160-12.hsd1.ky.comcast.net
68.53.160.118	A	c-68-53-160-118.hsd1.ky.comcast.net
68.53.160.199	A	c-68-53-160-199.hsd1.ky.comcast.net
68.53.160.208	A	c-68-53-160-208.hsd1.ky.comcast.net
68.53.162.6	A	c-68-53-162-6.hsd1.tn.comcast.net
68.53.162.10	A	c-68-53-162-10.hsd1.tn.comcast.net
68.53.162.12	A	c-68-53-162-12.hsd1.tn.comcast.net
68.53.162.14	A	c-68-53-162-14.hsd1.tn.comcast.net
68.53.162.67	A+PTR	c-68-53-162-67.hsd1.tn.comcast.net
68.53.162.78	A	c-68-53-162-78.hsd1.tn.comcast.net
68.53.162.90	A	c-68-53-162-90.hsd1.tn.comcast.net
68.53.162.94	A	c-68-53-162-94.hsd1.tn.comcast.net
68.53.162.144	A	c-68-53-162-144.hsd1.tn.comcast.net
68.53.162.145	A	c-68-53-162-145.hsd1.tn.comcast.net
68.53.162.150	A	c-68-53-162-150.hsd1.tn.comcast.net
68.53.162.151	A	c-68-53-162-151.hsd1.tn.comcast.net
68.53.162.192	A+PTR	c-68-53-162-192.hsd1.tn.comcast.net
68.53.162.193	A+PTR	c-68-53-162-193.hsd1.tn.comcast.net
68.53.162.201	A	c-68-53-162-201.hsd1.tn.comcast.net
68.53.162.202	A	c-68-53-162-202.hsd1.tn.comcast.net
68.53.163.25	A	mrsnesbitt95.com
68.53.164.43	A	c-68-53-164-43.hsd1.tn.comcast.net
68.53.164.73	A	c-68-53-164-73.hsd1.tn.comcast.net
68.53.164.237	A	c-68-53-164-237.hsd1.tn.comcast.net
68.53.165.192	A	blueraiderzone.com
68.53.165.211	A	mail.crazygnome.net
68.53.166.167	A	c-68-53-166-167.hsd1.tn.comcast.net
68.53.168.100	A	c-68-53-168-100.hsd1.tn.comcast.net
68.53.169.211	A	c-68-53-169-211.hsd1.tn.comcast.net
68.53.169.217	A	ciero.me
68.53.169.252	A	storyd-designs.com
68.53.172.38	A	c-68-53-172-38.hsd1.tn.comcast.net
68.53.172.60	A	arnndffr.com
68.53.172.200	A	c-68-53-172-200.hsd1.tn.comcast.net
68.53.174.6	A	c-68-53-174-6.hsd1.tn.comcast.net
68.53.174.224	A	c-68-53-174-224.hsd1.tn.comcast.net
68.53.174.247	A	c-68-53-174-247.hsd1.tn.comcast.net
68.53.175.88	A+PTR	c-68-53-175-88.hsd1.tn.comcast.net
68.53.175.88	A	verifiedinstallers.com
68.53.175.88	A	cisnova.com
68.53.176.4	A	c-68-53-176-4.hsd1.in.comcast.net
68.53.176.15	A	c-68-53-176-15.hsd1.in.comcast.net
68.53.176.21	A	c-68-53-176-21.hsd1.in.comcast.net
68.53.176.26	A	c-68-53-176-26.hsd1.in.comcast.net
68.53.176.65	A+PTR	c-68-53-176-65.hsd1.in.comcast.net
68.53.176.66	A+PTR	c-68-53-176-66.hsd1.in.comcast.net
68.53.176.70	A	c-68-53-176-70.hsd1.in.comcast.net
68.53.176.74	A	c-68-53-176-74.hsd1.in.comcast.net
68.53.176.137	A	c-68-53-176-137.hsd1.in.comcast.net
68.53.176.145	A	c-68-53-176-145.hsd1.in.comcast.net
68.53.176.155	A	c-68-53-176-155.hsd1.in.comcast.net
68.53.176.156	A	c-68-53-176-156.hsd1.in.comcast.net
68.53.176.199	A	c-68-53-176-199.hsd1.in.comcast.net
68.53.176.204	A	c-68-53-176-204.hsd1.in.comcast.net
68.53.176.207	A	c-68-53-176-207.hsd1.in.comcast.net
68.53.176.212	A	c-68-53-176-212.hsd1.in.comcast.net
68.53.177.206	A	toisich.com
68.53.177.241	A	c-68-53-177-241.hsd1.in.comcast.net
68.53.178.28	A	mckenziellc.com
68.53.178.236	A	c-68-53-178-236.hsd1.in.comcast.net
68.53.179.17	A	c-68-53-179-17.hsd1.in.comcast.net
68.53.179.172	A	mckenziellc.com
68.53.179.192	A	c-68-53-179-192.hsd1.in.comcast.net
68.53.181.199	A	mail.easihr.com
68.53.184.7	A	c-68-53-184-7.hsd1.in.comcast.net
68.53.185.131	PTR	c-68-53-185-131.hsd1.in.comcast.net
68.53.185.249	A	zeiglers.dynalias.org
68.53.188.117	A	c-68-53-188-117.hsd1.in.comcast.net
68.53.188.156	A	bsdc.us
68.53.189.110	A	jakerichhart.com
68.53.190.51	A	bss2.northcomp.com
68.53.190.51	A	hostmaster.northcomp.com
68.53.190.51	A	iis02.northcomp.com