Robtex

Up: 200.34.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 200.34.40.0/22
Down right: 200.34.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.34.41.6	A	customer-200-34-41-6.uninet.net.mx
200.34.41.8	A+PTR	customer-200-34-41-8.uninet.net.mx
200.34.41.11	A+PTR	customer-200-34-41-11.uninet.net.mx
200.34.41.17	PTR	vinet.net.mx
200.34.41.17	A+PTR	customer-200-34-41-17.uninet.net.mx
200.34.41.18	PTR	vinet.net.mx
200.34.41.18	A+PTR	customer-200-34-41-18.uninet.net.mx
200.34.41.19	PTR	vinet.net.mx
200.34.41.19	A+PTR	customer-200-34-41-19.uninet.net.mx
200.34.41.25	A+PTR	customer-200-34-41-25.uninet.net.mx
200.34.41.27	A+PTR	customer-200-34-41-27.uninet.net.mx
200.34.41.34	PTR	vinet.net.mx
200.34.41.34	A+PTR	customer-200-34-41-34.uninet.net.mx
200.34.41.35	PTR	vinet.net.mx
200.34.41.35	A+PTR	customer-200-34-41-35.uninet.net.mx
200.34.41.37	A	customer-200-34-41-37.uninet.net.mx
200.34.41.39	A	customer-200-34-41-39.uninet.net.mx
200.34.41.49	PTR	vinet.net.mx
200.34.41.49	A+PTR	customer-200-34-41-49.uninet.net.mx
200.34.41.50	A+PTR	customer-200-34-41-50.uninet.net.mx
200.34.41.53	A	customer-200-34-41-53.uninet.net.mx
200.34.41.55	A	customer-200-34-41-55.uninet.net.mx
200.34.41.57	A+PTR	customer-200-34-41-57.uninet.net.mx
200.34.41.59	A+PTR	customer-200-34-41-59.uninet.net.mx
200.34.41.66	A+PTR	customer-200-34-41-66.uninet.net.mx
200.34.41.67	A+PTR	customer-200-34-41-67.uninet.net.mx
200.34.41.69	A	customer-200-34-41-69.uninet.net.mx
200.34.41.72	A+PTR	customer-200-34-41-72.uninet.net.mx
200.34.41.76	A	customer-200-34-41-76.uninet.net.mx
200.34.41.81	A+PTR	lan-tire-de-mexico-a04-0411-0461.uninet.net.mx
200.34.41.89	A+PTR	customer-200-34-41-89.uninet.net.mx
200.34.41.97	PTR	lan-dix-mex-a02-0204-1338.uninet.net.mx
200.34.41.99	A+PTR	customer-200-34-41-99.uninet.net.mx
200.34.41.100	A+PTR	customer-200-34-41-100.uninet.net.mx
200.34.41.102	A	customer-200-34-41-102.uninet.net.mx
200.34.41.103	A	customer-200-34-41-103.uninet.net.mx
200.34.41.104	A+PTR	customer-200-34-41-104.uninet.net.mx
200.34.41.114	A+PTR	customer-200-34-41-114.uninet.net.mx
200.34.41.116	A+PTR	customer-200-34-41-116.uninet.net.mx
200.34.41.124	A	customer-200-34-41-124.uninet.net.mx
200.34.41.131	A+PTR	customer-200-34-41-131.uninet.net.mx
200.34.41.145	PTR	lan-a04-0412-0425.uninet.net.mx
200.34.41.146	A	molymex.com.mx
200.34.41.153	A+PTR	customer-200-34-41-153.uninet.net.mx
200.34.41.157	A	customer-200-34-41-157.uninet.net.mx
200.34.41.161	A+PTR	customer-200-34-41-161.uninet.net.mx
200.34.41.164	A	customer-200-34-41-164.uninet.net.mx
200.34.41.179	A+PTR	customer-200-34-41-179.uninet.net.mx
200.34.41.181	A	customer-200-34-41-181.uninet.net.mx
200.34.41.185	A+PTR	customer-200-34-41-185.uninet.net.mx
200.34.41.186	A+PTR	customer-200-34-41-186.uninet.net.mx
200.34.41.187	PTR	pyaysa.com.mx
200.34.41.187	A+PTR	customer-200-34-41-187.uninet.net.mx
200.34.41.188	A	customer-200-34-41-188.uninet.net.mx
200.34.41.196	A+PTR	customer-200-34-41-196.uninet.net.mx
200.34.41.198	A	customer-200-34-41-198.uninet.net.mx
200.34.41.201	A+PTR	customer-200-34-41-201.uninet.net.mx
200.34.41.202	A+PTR	customer-200-34-41-202.uninet.net.mx
200.34.41.210	PTR	monicasdisco.com
200.34.41.210	A+PTR	customer-200-34-41-210.uninet.net.mx
200.34.41.211	A+PTR	customer-200-34-41-211.uninet.net.mx
200.34.41.212	A+PTR	customer-200-34-41-212.uninet.net.mx
200.34.41.219	A+PTR	customer-200-34-41-219.uninet.net.mx
200.34.41.226	PTR	lapaz.copytel.com.mx
200.34.41.234	A+PTR	customer-200-34-41-234.uninet.net.mx
200.34.41.236	A	customer-200-34-41-236.uninet.net.mx
200.34.41.237	A	customer-200-34-41-237.uninet.net.mx
200.34.41.245	A	customer-200-34-41-245.uninet.net.mx
200.34.41.249	A+PTR	customer-200-34-41-249.uninet.net.mx
200.34.41.251	A+PTR	customer-200-34-41-251.uninet.net.mx
200.34.41.252	A	customer-200-34-41-252.uninet.net.mx
200.34.44.5	A	sistemas2.uaeh.edu.mx
200.34.44.5	A	sistemas.uaeh.edu.mx
200.34.44.6	A	intranet.uaeh.edu.mx
200.34.44.12	A	sistemas2.uaeh.edu.mx
200.34.44.90	PTR	customer-200-34-44-90.uninet.net.mx
200.34.44.197	A	cvonline.uaeh.edu.mx
200.34.44.227	A+PTR	mail.uaeh.edu.mx
200.34.44.227	A	cevide.reduaeh.mx
200.34.44.229	A	telecom.uaeh.edu.mx
200.34.44.232	PTR	mail.uaeh.edu.mx
200.34.44.233	PTR	mail.uaeh.edu.mx
200.34.44.234	PTR	customer-200-34-44-234.uninet.net.mx
200.34.44.234	A	repository.uaeh.edu.mx
200.34.44.252	A	uaeh.edu.mx
200.34.44.252	A	www.uaeh.edu.mx
200.34.45.9	PTR	customer-200-34-45-9.uninet.net.mx
200.34.45.98	PTR	router01.servidata.com.mx
200.34.45.113	PTR	customer-200-34-45-113.uninet.net.mx
200.34.45.129	PTR	aguila.el-universal.com.mx
200.34.45.132	PTR	www.aviso-oportuno.com.mx
200.34.45.178	PTR	customer-200-34-45-178.uninet-ide.com.mx
200.34.45.178	A	ns.ata.com.mx
200.34.45.186	PTR	customer-200-34-45-186.uninet-ide.com.mx
200.34.45.186	A	www.ata.com.mx
200.34.45.186	A	ata.mx