Robtex

Up: 201.160.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 201.160.216.0/22
Down right: 201.160.220.0/22

IP	Type	Hostname
201.160.216.76	A+PTR	201.160.216.76.cable.dyn.cableonline.com.mx
201.160.216.242	A+PTR	201.160.216.242.cable.dyn.cableonline.com.mx
201.160.217.2	A+PTR	201.160.217.2.cable.dyn.cableonline.com.mx
201.160.217.57	A+PTR	201.160.217.57.cable.dyn.cableonline.com.mx
201.160.217.222	A+PTR	201.160.217.222.cable.dyn.cableonline.com.mx
201.160.218.87	A+PTR	201.160.218.87.cable.dyn.cableonline.com.mx
201.160.218.119	PTR	201.160.218.119.cable.dyn.cableonline.com.mx
201.160.218.176	A+PTR	201.160.218.176.cable.dyn.cableonline.com.mx
201.160.219.135	PTR	201.160.219.135.cable.dyn.cableonline.com.mx
201.160.220.195	PTR	201.160.220.195.cable.dyn.cableonline.com.mx
201.160.220.200	A	201.160.220.200.cable.dyn.cableonline.com.mx
201.160.221.3	PTR	201.160.221.3.cable.dyn.cableonline.com.mx
201.160.221.43	A+PTR	201.160.221.43.cable.dyn.cableonline.com.mx
201.160.221.111	A	201.160.221.111.cable.dyn.cableonline.com.mx
201.160.221.114	A	201.160.221.114.cable.dyn.cableonline.com.mx
201.160.221.115	PTR	201.160.221.115.cable.dyn.cableonline.com.mx
201.160.221.144	A+PTR	201.160.221.144.cable.dyn.cableonline.com.mx
201.160.221.161	A+PTR	201.160.221.161.cable.dyn.cableonline.com.mx
201.160.221.207	A	201.160.221.207.cable.dyn.cableonline.com.mx
201.160.222.29	A+PTR	201.160.222.29.cable.dyn.cableonline.com.mx
201.160.222.74	A+PTR	201.160.222.74.cable.dyn.cableonline.com.mx
201.160.222.130	A+PTR	201.160.222.130.cable.dyn.cableonline.com.mx
201.160.222.203	PTR	201.160.222.203.cable.dyn.cableonline.com.mx
201.160.222.216	A+PTR	201.160.222.216.cable.dyn.cableonline.com.mx
201.160.223.28	A+PTR	201.160.223.28.cable.dyn.cableonline.com.mx
201.160.223.88	PTR	201.160.223.88.cable.dyn.cableonline.com.mx