Robtex

Up: 68.63.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 68.63.64.0/21
Down right: 68.63.72.0/21

IP	Type	Hostname
68.63.64.54	A	c-68-63-64-54.hsd1.al.comcast.net
68.63.64.114	PTR	c-68-63-64-114.hsd1.al.comcast.net
68.63.65.34	PTR	c-68-63-65-34.hsd1.al.comcast.net
68.63.65.62	A	c-68-63-65-62.hsd1.al.comcast.net
68.63.65.117	A	c-68-63-65-117.hsd1.al.comcast.net
68.63.66.5	A	c-68-63-66-5.hsd1.fl.comcast.net
68.63.66.44	A	c-68-63-66-44.hsd1.fl.comcast.net
68.63.66.74	A	c-68-63-66-74.hsd1.fl.comcast.net
68.63.66.178	A	c-68-63-66-178.hsd1.fl.comcast.net
68.63.66.240	PTR	c-68-63-66-240.hsd1.fl.comcast.net
68.63.66.240	A	gigglingbug.org
68.63.66.240	A	ricnix.gigglingbug.org
68.63.67.186	A	c-68-63-67-186.hsd1.al.comcast.net
68.63.68.50	A+PTR	c-68-63-68-50.hsd1.al.comcast.net
68.63.68.162	A+PTR	c-68-63-68-162.hsd1.al.comcast.net
68.63.68.204	A	c-68-63-68-204.hsd1.al.comcast.net
68.63.68.254	A	c-68-63-68-254.hsd1.al.comcast.net
68.63.69.41	A	c-68-63-69-41.hsd1.al.comcast.net
68.63.69.48	PTR	c-68-63-69-48.hsd1.al.comcast.net
68.63.69.117	A	c-68-63-69-117.hsd1.al.comcast.net
68.63.69.165	A	c-68-63-69-165.hsd1.al.comcast.net
68.63.70.11	A	c-68-63-70-11.hsd1.al.comcast.net
68.63.70.37	A	c-68-63-70-37.hsd1.al.comcast.net
68.63.70.106	A	c-68-63-70-106.hsd1.al.comcast.net
68.63.70.161	PTR	c-68-63-70-161.hsd1.al.comcast.net
68.63.70.214	A	c-68-63-70-214.hsd1.al.comcast.net
68.63.71.5	A	c-68-63-71-5.hsd1.al.comcast.net
68.63.71.195	A+PTR	c-68-63-71-195.hsd1.al.comcast.net
68.63.72.144	A	c-68-63-72-144.hsd1.fl.comcast.net
68.63.72.199	A	mail2.echorticulture.com
68.63.73.144	PTR	c-68-63-73-144.hsd1.fl.comcast.net
68.63.74.76	A	c-68-63-74-76.hsd1.fl.comcast.net
68.63.74.177	A+PTR	c-68-63-74-177.hsd1.fl.comcast.net
68.63.74.205	A	c-68-63-74-205.hsd1.fl.comcast.net
68.63.74.238	A	c-68-63-74-238.hsd1.fl.comcast.net
68.63.75.248	A	c-68-63-75-248.hsd1.fl.comcast.net
68.63.76.54	A	c-68-63-76-54.hsd1.fl.comcast.net
68.63.76.158	A	c-68-63-76-158.hsd1.fl.comcast.net
68.63.77.39	A	bayautomation.net
68.63.77.68	A	c-68-63-77-68.hsd1.fl.comcast.net
68.63.77.83	A	paihexsb.com
68.63.77.197	A	c-68-63-77-197.hsd1.fl.comcast.net
68.63.78.25	A	c-68-63-78-25.hsd1.fl.comcast.net
68.63.78.33	A	c-68-63-78-33.hsd1.fl.comcast.net
68.63.78.92	A	c-68-63-78-92.hsd1.fl.comcast.net
68.63.78.133	A	c-68-63-78-133.hsd1.fl.comcast.net
68.63.78.179	A+PTR	c-68-63-78-179.hsd1.fl.comcast.net
68.63.78.189	A	c-68-63-78-189.hsd1.fl.comcast.net
68.63.79.31	A	c-68-63-79-31.hsd1.fl.comcast.net