Robtex

Up: 200.79.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 200.79.228.0/23
Down right: 200.79.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.79.228.2	PTR	200.79.228.2.static.cableonline.com.mx
200.79.228.14	PTR	mail.gmxsoftware.com
200.79.228.14	A	outm.net
200.79.228.14	A	dns1.gmxsoftware.com
200.79.228.19	A	www.webhospitalitysystems.com
200.79.228.66	PTR	200.79.228.66.static.cableonline.com.mx
200.79.228.72	PTR	200.79.228.72.static.cableonline.com.mx
200.79.228.99	PTR	200.79.228.99.static.cableonline.com.mx
200.79.228.101	PTR	200.79.228.101.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	PTR	200.79.228.110.static.cableonline.com.mx
200.79.228.110	A	dns.prv.mx
200.79.228.134	PTR	200.79.228.134.static.cableonline.com.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+PTR	ns1cun.cablemas.net.mx
200.79.231.5	A	200.79.231.5.static.cableonline.com.mx
200.79.231.5	A	ns1.cuncablemas.com
200.79.231.6	PTR	ns2cun.cablemas.net.mx
200.79.231.6	A	200.79.231.6.static.cableonline.com.mx
200.79.231.10	A+PTR	cuncablemas.com
200.79.231.10	A	mail.cuncablemas.com
200.79.231.12	PTR	200.79.231.12.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	PTR	200.79.231.62.static.cableonline.com.mx
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+PTR	mail.playawireless.com
200.79.231.100	A	playawireless.com
200.79.231.100	A	www.playawireless.com
200.79.231.106	PTR	200-79-231-106.playawireless.com
200.79.231.106	A	dns.prvmexico.com
200.79.231.107	PTR	mail.gmxsoftware.com
200.79.231.107	A	kooxgroup.com
200.79.231.107	A	kooxcolonialcancunhotel.com
200.79.231.109	A	proxy.playawireless.com
200.79.231.119	A	secure.paamul.net
200.79.231.126	PTR	200-79-231-126.playawireless.com
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
200.79.231.134	A+PTR	200.79.231.134.static.cableonline.com.mx
200.79.231.136	PTR	200.79.231.136.static.cableonline.com.mx
200.79.231.136	A	mail.vallartahoteldeals.com
200.79.231.136	A	mail.lagunasuites.com.mx
200.79.231.139	PTR	200.79.231.139.static.cableonline.com.mx
200.79.231.140	PTR	200.79.231.140.static.cableonline.com.mx
200.79.231.140	A	smtp.sunset.com.mx
200.79.231.199	PTR	200.79.231.199.static.cableonline.com.mx
200.79.231.200	A+PTR	200.79.231.200.static.cableonline.com.mx
200.79.231.200	A	mail.wispmexico.com
200.79.231.246	A+PTR	prvmexico.com
200.79.231.246	A	200.79.231.246.static.cableonline.com.mx
200.79.231.250	A	gateway.playawireless.com