Robtex

Up: 75.128.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 75.128.128.0/21
Down right: 75.128.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
75.128.128.0	A+PTR	75-128-128-0.dhcp.bycy.mi.charter.com
75.128.128.51	A+PTR	75-128-128-51.dhcp.bycy.mi.charter.com
75.128.129.51	PTR	75-128-129-51.dhcp.bycy.mi.charter.com
75.128.129.51	A	sxsfull.com
75.128.129.51	A	monroeautoservice.com
75.128.129.101	A+PTR	75-128-129-101.dhcp.bycy.mi.charter.com
75.128.129.148	A	thomasdwhite.com
75.128.131.232	A	75-128-131-232.dhcp.bycy.mi.charter.com
75.128.132.160	PTR	75-128-132-160.dhcp.bycy.mi.charter.com
75.128.133.164	A	75-128-133-164.dhcp.bycy.mi.charter.com
75.128.133.186	A	75-128-133-186.dhcp.bycy.mi.charter.com
75.128.133.206	A	75-128-133-206.dhcp.bycy.mi.charter.com
75.128.133.221	A	75-128-133-221.dhcp.bycy.mi.charter.com
75.128.133.236	A	75-128-133-236.dhcp.bycy.mi.charter.com
75.128.134.122	A	75-128-134-122.dhcp.bycy.mi.charter.com
75.128.137.154	A+PTR	75-128-137-154.dhcp.bycy.mi.charter.com
75.128.137.154	A	benandtarah.com
75.128.140.19	A+PTR	75-128-140-19.dhcp.bycy.mi.charter.com
75.128.140.54	A	75-128-140-54.dhcp.bycy.mi.charter.com
75.128.140.59	A	75-128-140-59.dhcp.bycy.mi.charter.com
75.128.140.61	A	75-128-140-61.dhcp.bycy.mi.charter.com
75.128.140.90	A	75-128-140-90.dhcp.bycy.mi.charter.com
75.128.140.110	A	75-128-140-110.dhcp.bycy.mi.charter.com
75.128.140.117	A	75-128-140-117.dhcp.bycy.mi.charter.com
75.128.140.119	A	75-128-140-119.dhcp.bycy.mi.charter.com
75.128.140.138	A	75-128-140-138.dhcp.bycy.mi.charter.com
75.128.140.145	A+PTR	75-128-140-145.dhcp.bycy.mi.charter.com
75.128.140.176	A+PTR	75-128-140-176.dhcp.bycy.mi.charter.com
75.128.140.185	A	75-128-140-185.dhcp.bycy.mi.charter.com
75.128.140.216	A	75-128-140-216.dhcp.bycy.mi.charter.com
75.128.140.228	A	75-128-140-228.dhcp.bycy.mi.charter.com
75.128.140.238	A	75-128-140-238.dhcp.bycy.mi.charter.com
75.128.141.17	A	75-128-141-17.dhcp.bycy.mi.charter.com
75.128.141.71	A	75-128-141-71.dhcp.bycy.mi.charter.com
75.128.141.155	A	75-128-141-155.dhcp.bycy.mi.charter.com
75.128.142.167	PTR	075-128-142-167.res.spectrum.com
75.128.142.167	A	75-128-142-167.dhcp.bycy.mi.charter.com
75.128.142.201	A	75-128-142-201.dhcp.bycy.mi.charter.com
75.128.142.218	A+PTR	75-128-142-218.dhcp.bycy.mi.charter.com
75.128.142.218	A	ns2.woow.com.uy
75.128.142.240	A+PTR	75-128-142-240.dhcp.bycy.mi.charter.com
75.128.142.240	A	chalice.education
75.128.143.11	A+PTR	75-128-143-11.dhcp.bycy.mi.charter.com
75.128.143.25	A+PTR	75-128-143-25.dhcp.bycy.mi.charter.com
75.128.143.228	PTR	75-128-143-228.dhcp.bycy.mi.charter.com