Robtex

Up: 200.38.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 200.38.80.0/21
Down right: 200.38.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.38.81.65	PTR	200-38-81-65.reservada.static.axtel.net
200.38.81.65	A	micarmela.com.mx
200.38.81.65	A	serpronet.com
200.38.81.129	PTR	bda-mexico.notes.bdamexico.com.mx
200.38.82.2	PTR	semarnat.gob.mx
200.38.82.3	PTR	semarnat.gob.mx
200.38.82.15	A	na-200-38-82-15.static.avantel.net.mx
200.38.83.32	A+PTR	na-200-38-83-32.static.avantel.net.mx
200.38.83.245	A	na-200-38-83-245.static.avantel.net.mx
200.38.84.4	PTR	na-200-38-84-4.static.avantel.net.mx
200.38.84.17	A+PTR	na-200-38-84-17.static.avantel.net.mx
200.38.85.118	A	200-38-85-118.int.dedicado.static.axtel.net
200.38.87.134	A	na-200-38-87-134.static.avantel.net.mx
200.38.87.144	A+PTR	na-200-38-87-144.static.avantel.net.mx
200.38.87.210	A+PTR	na-200-38-87-210.static.avantel.net.mx
200.38.87.233	A	na-200-38-87-233.static.avantel.net.mx
200.38.87.247	A	na-200-38-87-247.static.avantel.net.mx
200.38.88.15	A	mail.articulosparamedicos.com
200.38.89.23	A	aplchatsat.axtel.com.mx
200.38.89.223	A	na-200-38-89-223.static.avantel.net.mx
200.38.89.224	PTR	na-200-38-89-224.static.avantel.net.mx
200.38.89.242	A+PTR	correo.crawco.com.mx
200.38.89.242	A	crawco.com.mx
200.38.89.242	A	mail.crawco.com.mx
200.38.90.1	PTR	beethoven.ipade.mx
200.38.90.3	PTR	monet.ipade.mx
200.38.90.13	A	na-200-38-90-13.static.avantel.net.mx
200.38.90.73	A	mail.yaocalli.edu.mx
200.38.91.60	A	na-200-38-91-60.static.avantel.net.mx
200.38.91.77	A	na-200-38-91-77.static.avantel.net.mx
200.38.91.106	A	na-200-38-91-106.static.avantel.net.mx
200.38.91.137	A	na-200-38-91-137.static.avantel.net.mx
200.38.91.241	A+PTR	na-200-38-91-241.static.avantel.net.mx
200.38.93.1	A+PTR	serpa01.serpaprosa.com.mx
200.38.93.16	A+PTR	na-200-34-75-16.static.avantel.net.mx
200.38.93.24	A	na-200-34-75-24.static.avantel.net.mx
200.38.93.30	A	na-200-34-75-30.static.avantel.net.mx
200.38.93.36	A	na-200-34-75-36.static.avantel.net.mx
200.38.93.38	A	na-200-34-75-38.static.avantel.net.mx
200.38.93.45	A	na-200-34-75-45.static.avantel.net.mx
200.38.93.47	A	na-200-34-75-47.static.avantel.net.mx
200.38.93.63	A	na-200-34-75-63.static.avantel.net.mx
200.38.93.70	A	na-200-34-75-70.static.avantel.net.mx
200.38.93.71	A	na-200-34-75-71.static.avantel.net.mx
200.38.93.74	A	aplicaciones6.sct.gob.mx
200.38.93.74	A	na-200-34-75-74.static.avantel.net.mx
200.38.93.82	PTR	na-200-34-75-82.static.avantel.net.mx
200.38.93.82	A	sct.gob.mx
200.38.93.82	A	www.sct.gob.mx
200.38.93.84	A	na-200-34-75-84.static.avantel.net.mx
200.38.93.86	A	correox.sct.gob.mx
200.38.93.96	A+PTR	na-200-34-75-96.static.avantel.net.mx
200.38.93.99	A+PTR	na-200-34-75-99.static.avantel.net.mx
200.38.93.103	A	na-200-34-75-103.static.avantel.net.mx
200.38.93.116	A	na-200-34-75-116.static.avantel.net.mx
200.38.93.120	A	na-200-34-75-120.static.avantel.net.mx
200.38.93.121	A	na-200-34-75-121.static.avantel.net.mx
200.38.93.123	A	na-200-34-75-123.static.avantel.net.mx
200.38.93.130	A+PTR	na-200-34-75-130.static.avantel.net.mx
200.38.93.141	A	na-200-34-75-141.static.avantel.net.mx
200.38.93.143	A	na-200-34-75-143.static.avantel.net.mx
200.38.93.146	A+PTR	na-200-34-75-146.static.avantel.net.mx
200.38.93.160	A+PTR	na-200-34-75-160.static.avantel.net.mx
200.38.93.167	A	na-200-34-75-167.static.avantel.net.mx
200.38.93.185	A	na-200-34-75-185.static.avantel.net.mx
200.38.93.190	A	na-200-34-75-190.static.avantel.net.mx
200.38.93.196	A	na-200-34-75-196.static.avantel.net.mx
200.38.93.198	A	na-200-34-75-198.static.avantel.net.mx
200.38.93.199	A	na-200-34-75-199.static.avantel.net.mx
200.38.93.200	A	na-200-34-75-200.static.avantel.net.mx
200.38.93.208	A+PTR	na-200-34-75-208.static.avantel.net.mx
200.38.93.209	A+PTR	na-200-34-75-209.static.avantel.net.mx
200.38.93.210	A+PTR	na-200-34-75-210.static.avantel.net.mx
200.38.93.211	PTR	200-38-93-211.static.axtel.net
200.38.93.211	A	na-200-34-75-211.static.avantel.net.mx
200.38.93.232	A	na-200-34-75-232.static.avantel.net.mx
200.38.93.235	A	na-200-34-75-235.static.avantel.net.mx
200.38.93.240	A+PTR	na-200-34-75-240.static.avantel.net.mx
200.38.93.247	A	na-200-34-75-247.static.avantel.net.mx
200.38.93.250	A	ddi-ext-vhr.pemex.com
200.38.93.250	A	dns3.pemex.com
200.38.94.1	PTR	guarani.skytel.com.mx
200.38.94.3	PTR	sumeria.skytel.com.mx
200.38.94.4	PTR	sumeria2.skytel.com.mx
200.38.94.19	PTR	romana.skytel.com.mx
200.38.94.33	PTR	maximus.skymail.com.mx
200.38.94.251	A	na-200-38-94-251.static.avantel.net.mx
200.38.95.4	A+PTR	cuarentena.axtel.net
200.38.95.4	PTR	outbound.mailmty.avantel.net.mx
200.38.95.4	PTR	outbound3.mailmty.avantel.net.mx
200.38.95.5	A	mail.adelm.com
200.38.95.5	A	newmail.avantel.net.mx
200.38.95.16	A+PTR	mail.fp.skandia.com.mx
200.38.95.17	A+PTR	mail.conjur.com.mx
200.38.95.18	A+PTR	dns3.avantel.net.mx
200.38.95.18	A+PTR	smtp.wh.axtel.net
200.38.95.19	PTR	mail.correo.avantel.net.mx
200.38.95.56	A	mail.jlamx.com
200.38.95.81	PTR	mail.seat.com.mx
200.38.95.100	PTR	mail.dunham-bush.com.mx
200.38.95.109	A	mail.criotec.com.mx
200.38.95.111	A	mail.iiisadecv.com.mx
200.38.95.112	A+PTR	mail.grupoprom.com
200.38.95.113	PTR	mail.vitrocanceles.com.mx
200.38.95.114	PTR	mail.interacciones.com
200.38.95.116	A	mail.ipp.avantel.net
200.38.95.130	A+PTR	mail.empeco.com.mx
200.38.95.131	A+PTR	mail.dacorp.com.mx
200.38.95.146	PTR	mail.gfinter.com
200.38.95.153	A	mail.sntsemarnat.gob.mx
200.38.95.160	PTR	mail.ecus.com.mx
200.38.95.160	PTR	mail.eticom.com.mx
200.38.95.166	A	mail.level5.com.mx
200.38.95.190	A	mx17.axtel.net
200.38.95.202	A	na-200-38-95-202.static.avantel.net.mx
200.38.95.209	A	mail.nichirincoupler.com
200.38.95.237	A	mail.un.edu.mx
200.38.95.249	A	ida.mailmty.avantel.net.mx
200.38.95.255	A	na-200-38-95-255.static.avantel.net.mx