Robtex

Up: 200.38.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 200.38.72.0/22
Down right: 200.38.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.38.72.1	A	mrtivoting.net
200.38.72.69	A	na-200-38-72-69.static.avantel.net.mx
200.38.73.17	A+PTR	na-200-38-73-17.static.avantel.net.mx
200.38.73.37	A	na-200-38-73-37.static.avantel.net.mx
200.38.73.45	A	na-200-38-73-45.static.avantel.net.mx
200.38.73.55	A	na-200-38-73-55.static.avantel.net.mx
200.38.73.75	A+PTR	na-200-38-73-75.static.avantel.net.mx
200.38.73.89	A+PTR	na-200-38-73-89.static.avantel.net.mx
200.38.73.90	A+PTR	na-200-38-73-90.static.avantel.net.mx
200.38.73.98	A+PTR	na-200-38-73-98.static.avantel.net.mx
200.38.73.107	PTR	na-200-38-73-107.static.avantel.net.mx
200.38.73.121	A+PTR	na-200-38-73-121.static.avantel.net.mx
200.38.73.127	A	na-200-38-73-127.static.avantel.net.mx
200.38.73.128	A+PTR	na-200-38-73-128.static.avantel.net.mx
200.38.73.129	A+PTR	na-200-38-73-129.static.avantel.net.mx
200.38.73.130	PTR	na-200-38-73-130.static.avantel.net.mx
200.38.73.155	A+PTR	na-200-38-73-155.static.avantel.net.mx
200.38.73.161	PTR	na-200-38-73-161.static.avantel.net.mx
200.38.73.181	A	na-200-38-73-181.static.avantel.net.mx
200.38.73.216	A+PTR	na-200-38-73-216.static.avantel.net.mx
200.38.73.217	A+PTR	na-200-38-73-217.static.avantel.net.mx
200.38.75.4	A+PTR	na-200-38-75-4.static.avantel.net.mx
200.38.75.4	A	mail.royal-holiday-testimonials.com
200.38.75.5	A	smtp.royal-holiday-news.com
200.38.75.5	A	smtp.royalholidayclub.de
200.38.75.8	A+PTR	na-200-38-75-8.static.avantel.net.mx
200.38.75.9	PTR	na-200-38-75-9.static.avantel.net.mx
200.38.75.10	PTR	na-200-38-75-10.static.avantel.net.mx
200.38.75.11	A	mail.royal-holiday.com
200.38.75.32	A	na-200-38-75-32.static.avantel.net.mx
200.38.75.34	A	na-200-38-75-34.static.avantel.net.mx
200.38.75.50	PTR	ns1.6cinnforma.com.mx
200.38.75.75	A+PTR	mail.gsl.com.mx
200.38.75.75	A+PTR	www.gsl.com.mx
200.38.75.75	A	bronsoiler.com
200.38.75.83	PTR	na-200-38-75-83.static.avantel.net.mx
200.38.75.83	A	aleph-ucentral.com
200.38.75.83	A	catalogobac.com
200.38.75.88	A+PTR	na-200-38-75-88.static.avantel.net.mx
200.38.75.88	A+PTR	arc3.gsl.com.mx
200.38.75.90	PTR	aleph.gsl.com.mx
200.38.75.90	PTR	colpos.gsl.com.mx
200.38.75.90	PTR	uniminuto.gsl.com.mx
200.38.75.91	A+PTR	metalibasp.gsl.com.mx
200.38.75.92	A	ulib.gsl.com.mx
200.38.75.96	PTR	na-200-38-75-96.static.avantel.net.mx
200.38.75.159	A	na-200-38-75-159.static.avantel.net.mx
200.38.75.160	A+PTR	na-200-38-75-160.static.avantel.net.mx
200.38.75.191	A	na-200-38-75-191.static.avantel.net.mx
200.38.75.192	A+PTR	na-200-38-75-192.static.avantel.net.mx
200.38.75.255	A	na-200-38-75-255.static.avantel.net.mx
200.38.78.1	PTR	guarani.skytel.com.mx
200.38.78.3	PTR	sumeria.skytel.com.mx
200.38.78.4	PTR	sumeria2.skytel.com.mx
200.38.78.7	A	www3.skytel.com.mx
200.38.78.19	PTR	romana.skytel.com.mx
200.38.78.33	PTR	maximus.skymail.com.mx
200.38.79.35	A+PTR	200-38-79-35.infraestructura.static.axtel.net