Robtex

Up: 200.79.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 200.79.224.0/21
Down right: 200.79.232.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.79.224.8	PTR	200.79.224.8.cable.dyn.cableonline.com.mx
200.79.224.64	PTR	200.79.224.64.cable.dyn.cableonline.com.mx
200.79.224.72	PTR	200.79.224.72.cable.dyn.cableonline.com.mx
200.79.224.73	PTR	200.79.224.73.cable.dyn.cableonline.com.mx
200.79.224.74	PTR	200.79.224.74.cable.dyn.cableonline.com.mx
200.79.224.88	PTR	200.79.224.88.cable.dyn.cableonline.com.mx
200.79.224.104	PTR	wireless-solution.net
200.79.224.200	PTR	200.79.224.200.cable.dyn.cableonline.com.mx
200.79.225.81	PTR	200.79.225.81.cable.dyn.cableonline.com.mx
200.79.226.72	PTR	200.79.226.72.cable.dyn.cableonline.com.mx
200.79.227.3	PTR	200.79.227.3.cable.dyn.cableonline.com.mx
200.79.227.4	PTR	200.79.227.4.cable.dyn.cableonline.com.mx
200.79.227.17	PTR	200.79.227.17.cable.dyn.cableonline.com.mx
200.79.227.19	PTR	200.79.227.19.cable.dyn.cableonline.com.mx
200.79.227.51	PTR	200.79.227.51.cable.dyn.cableonline.com.mx
200.79.227.83	PTR	200.79.227.83.cable.dyn.cableonline.com.mx
200.79.227.98	PTR	200.79.227.98.cable.dyn.cableonline.com.mx
200.79.227.128	PTR	200.79.227.128.cable.dyn.cableonline.com.mx
200.79.227.129	PTR	200.79.227.129.cable.dyn.cableonline.com.mx
200.79.227.131	PTR	200.79.227.131.cable.dyn.cableonline.com.mx
200.79.227.147	PTR	200.79.227.147.cable.dyn.cableonline.com.mx
200.79.227.160	PTR	200.79.227.160.cable.dyn.cableonline.com.mx
200.79.227.193	PTR	200.79.227.193.cable.dyn.cableonline.com.mx
200.79.227.208	PTR	200.79.227.208.cable.dyn.cableonline.com.mx
200.79.227.227	PTR	200.79.227.227.cable.dyn.cableonline.com.mx
200.79.227.242	PTR	200.79.227.242.cable.dyn.cableonline.com.mx
200.79.228.2	PTR	200.79.228.2.static.cableonline.com.mx
200.79.228.14	A	outm.net
200.79.228.14	A	dns1.gmxsoftware.com
200.79.228.14	A	kooxquintosoleboutiquehotel.com
200.79.228.19	A	www.webhospitalitysystems.com
200.79.228.66	PTR	200.79.228.66.static.cableonline.com.mx
200.79.228.99	PTR	200.79.228.99.static.cableonline.com.mx
200.79.228.109	A	bsearesorts.com
200.79.228.109	A	hostmaster.bsearesorts.com
200.79.228.109	A	*.bsearesorts.com
200.79.228.110	A	dns.prv.mx
200.79.228.162	PTR	200.79.228.162.static.cableonline.com.mx
200.79.228.162	A	prv.mx
200.79.231.5	A	200.79.231.5.static.cableonline.com.mx
200.79.231.5	A	ns1.cuncablemas.com
200.79.231.5	A	ns1cun.cablemas.net.mx
200.79.231.6	A	200.79.231.6.static.cableonline.com.mx
200.79.231.19	A+PTR	200.79.231.19.static.cableonline.com.mx
200.79.231.33	A+PTR	200.79.231.33.static.cableonline.com.mx
200.79.231.33	A	mx.tvinteractiva.tv
200.79.231.33	A	*.tvinteractiva.tv
200.79.231.62	A	victoriapedicabtours.com
200.79.231.81	A+PTR	200.79.231.81.static.cableonline.com.mx
200.79.231.94	A	speedtest.cancun.izzi.mx
200.79.231.99	PTR	secure.paamul.net
200.79.231.100	A	playawireless.com
200.79.231.100	A	www.playawireless.com
200.79.231.100	A	mail.playawireless.com
200.79.231.119	A	secure.paamul.net
200.79.231.126	A	mail.voice.playawireless.com
200.79.231.126	A	voice.playawireless.com
200.79.231.129	A+PTR	mail.sgcserver.com
200.79.231.129	A	mail.mayanholidays.co.uk
200.79.231.129	A	mail.yucatanholidays.travel
200.79.231.130	PTR	200.79.231.130.static.cableonline.com.mx
200.79.231.200	A	mail.wispmexico.com
200.79.231.200	A	200.79.231.200.static.cableonline.com.mx
200.79.231.246	A	200.79.231.246.static.cableonline.com.mx
200.79.231.246	A	prvmexico.com
200.79.231.250	A	gateway.playawireless.com
200.79.232.72	A+PTR	200.79.232.72.cable.dyn.cableonline.com.mx
200.79.232.140	A+PTR	200.79.232.140.cable.dyn.cableonline.com.mx
200.79.233.82	PTR	200.79.233.82.cable.dyn.cableonline.com.mx
200.79.233.240	PTR	200.79.233.240.cable.dyn.cableonline.com.mx
200.79.234.194	PTR	200.79.234.194.cable.dyn.cableonline.com.mx
200.79.234.197	A+PTR	200.79.234.197.cable.dyn.cableonline.com.mx
200.79.234.249	A+PTR	200.79.234.249.cable.dyn.cableonline.com.mx
200.79.236.43	A+PTR	200.79.236.43.cable.dyn.cableonline.com.mx
200.79.236.163	A+PTR	200.79.236.163.cable.dyn.cableonline.com.mx
200.79.236.163	A	grozdova.ru
200.79.237.24	A+PTR	200.79.237.24.cable.dyn.cableonline.com.mx
200.79.237.67	A+PTR	200.79.237.67.cable.dyn.cableonline.com.mx
200.79.237.162	A+PTR	200.79.237.162.cable.dyn.cableonline.com.mx
200.79.238.97	A+PTR	200.79.238.97.cable.dyn.cableonline.com.mx
200.79.239.26	A+PTR	200.79.239.26.cable.dyn.cableonline.com.mx
200.79.239.45	A+PTR	200.79.239.45.cable.dyn.cableonline.com.mx