Robtex

Up: 200.38.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 200.38.240.0/22
Down right: 200.38.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.38.240.62	A+PTR	na-200-38-240-62.static.avantel.net.mx
200.38.241.26	A+PTR	na-200-38-241-26.static.avantel.net.mx
200.38.241.26	A	fw-zd16.vto.com
200.38.241.30	A	na-200-38-241-30.static.avantel.net.mx
200.38.241.33	A	fw-zd32.vto.com
200.38.241.34	PTR	na-200-38-241-34.static.avantel.net.mx
200.38.241.34	A	mail.vitro.com
200.38.241.34	A	mail.vto.com
200.38.241.36	A+PTR	na-200-38-241-36.static.avantel.net.mx
200.38.241.37	PTR	na-200-38-241-37.static.avantel.net.mx
200.38.241.54	A	vtonga.vto.com
200.38.241.54	A	vtonga.vitro.com
200.38.241.55	A+PTR	na-200-38-241-55.static.avantel.net.mx
200.38.241.55	A	olwa.vto.com
200.38.241.58	A	internet-nt.vto.com
200.38.241.60	A+PTR	na-200-38-241-60.static.avantel.net.mx
200.38.241.60	A	extranet.vto.com
200.38.241.66	A	viruswall-nt.vto.com
200.38.241.74	A+PTR	na-200-38-241-74.static.avantel.net.mx
200.38.241.130	A	vitrovpn.vto.com
200.38.241.133	A	fw.vto.com
200.38.241.146	A	sac-envases.vto.com
200.38.244.7	A	na-200-38-244-7.static.avantel.net.mx
200.38.244.10	PTR	na-200-38-244-10.static.avantel.net.mx
200.38.244.13	A	na-200-38-244-13.static.avantel.net.mx
200.38.244.21	A	na-200-38-244-21.static.avantel.net.mx
200.38.244.25	A+PTR	na-200-38-244-25.static.avantel.net.mx
200.38.244.33	A+PTR	na-200-38-244-33.static.avantel.net.mx
200.38.244.54	A	na-200-38-244-54.static.avantel.net.mx
200.38.244.60	A	na-200-38-244-60.static.avantel.net.mx
200.38.244.66	A+PTR	na-200-38-244-66.static.avantel.net.mx
200.38.244.67	A+PTR	na-200-38-244-67.static.avantel.net.mx
200.38.244.70	A	na-200-38-244-70.static.avantel.net.mx
200.38.244.72	A+PTR	na-200-38-244-72.static.avantel.net.mx
200.38.244.82	A+PTR	na-200-38-244-82.static.avantel.net.mx
200.38.244.83	A+PTR	na-200-38-244-83.static.avantel.net.mx
200.38.244.86	A	na-200-38-244-86.static.avantel.net.mx
200.38.244.93	A	na-200-38-244-93.static.avantel.net.mx
200.38.244.96	A+PTR	na-200-38-244-96.static.avantel.net.mx
200.38.244.101	A	na-200-38-244-101.static.avantel.net.mx
200.38.244.103	A	na-200-38-244-103.static.avantel.net.mx
200.38.244.107	A+PTR	na-200-38-244-107.static.avantel.net.mx
200.38.244.119	A	na-200-38-244-119.static.avantel.net.mx
200.38.244.130	A+PTR	na-200-38-244-130.static.avantel.net.mx
200.38.244.131	A+PTR	na-200-38-244-131.static.avantel.net.mx
200.38.244.133	A	na-200-38-244-133.static.avantel.net.mx
200.38.244.134	A	na-200-38-244-134.static.avantel.net.mx
200.38.244.137	A+PTR	na-200-38-244-137.static.avantel.net.mx
200.38.244.140	A	na-200-38-244-140.static.avantel.net.mx
200.38.244.152	A+PTR	na-200-38-244-152.static.avantel.net.mx
200.38.244.154	A+PTR	na-200-38-244-154.static.avantel.net.mx
200.38.244.157	A	na-200-38-244-157.static.avantel.net.mx
200.38.244.158	A	na-200-38-244-158.static.avantel.net.mx
200.38.244.160	A+PTR	na-200-38-244-160.static.avantel.net.mx
200.38.244.168	A+PTR	na-200-38-244-168.static.avantel.net.mx
200.38.244.169	A+PTR	na-200-38-244-169.static.avantel.net.mx
200.38.244.178	A+PTR	na-200-38-244-178.static.avantel.net.mx
200.38.244.179	A+PTR	na-200-38-244-179.static.avantel.net.mx
200.38.244.198	A	na-200-38-244-198.static.avantel.net.mx
200.38.244.203	A+PTR	na-200-38-244-203.static.avantel.net.mx
200.38.244.211	A+PTR	na-200-38-244-211.static.avantel.net.mx
200.38.244.214	A	na-200-38-244-214.static.avantel.net.mx
200.38.244.218	A+PTR	na-200-38-244-218.static.avantel.net.mx
200.38.244.219	A+PTR	na-200-38-244-219.static.avantel.net.mx
200.38.244.237	A	na-200-38-244-237.static.avantel.net.mx
200.38.244.238	A	na-200-38-244-238.static.avantel.net.mx
200.38.244.242	A+PTR	na-200-38-244-242.static.avantel.net.mx
200.38.244.244	A	na-200-38-244-244.static.avantel.net.mx
200.38.244.249	A+PTR	na-200-38-244-249.static.avantel.net.mx
200.38.244.250	A+PTR	na-200-38-244-250.static.avantel.net.mx
200.38.244.252	A	na-200-38-244-252.static.avantel.net.mx
200.38.244.254	A	na-200-38-244-254.static.avantel.net.mx
200.38.245.41	A+PTR	na-200-38-245-41.static.avantel.net.mx
200.38.247.2	A	dns1.valladeacero.com
200.38.247.2	A	dns1.staytuffxtreme.com
200.38.247.2	A	dns1.pisofirme.com
200.38.247.14	A+PTR	mail6.deacero.com
200.38.247.17	A	web.emcable.com
200.38.247.17	A	web.wrightwire.com
200.38.247.17	A	rejadeacero.com
200.38.247.22	PTR	mail2.deacero.com
200.38.247.23	PTR	mail.deacero.com
200.38.247.30	A	dns2.acerocentro.com.mx
200.38.247.30	A	dns2.rangemasterfence.com
200.38.247.30	A	dns2.cablesdeacero.com
200.38.247.121	PTR	mailhost3.nextel.com.mx
200.38.247.192	A	na-200-38-247-192.static.avantel.net.mx