Robtex

Up: 200.52.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 200.52.172.0/23
Down right: 200.52.174.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.52.172.5	PTR	customer-pue-172-5.megared.net.mx
200.52.172.6	PTR	customer-pue-172-6.megared.net.mx
200.52.172.8	PTR	customer-pue-172-8.megared.net.mx
200.52.172.10	PTR	customer-pue-172-10.megared.net.mx
200.52.172.10	A	dns1.ioriente.edu.mx
200.52.172.10	A	dns1.io.edu.mx
200.52.172.11	PTR	customer-pue-172-11.megared.net.mx
200.52.172.17	PTR	customer-pue-172-17.megared.net.mx
200.52.172.17	A	dns1.io.edu.mx
200.52.172.17	A	www.io.edu.mx
200.52.172.20	PTR	customer-pue-172-20.megared.net.mx
200.52.172.21	PTR	customer-pue-172-21.megared.net.mx
200.52.172.22	PTR	customer-pue-172-22.megared.net.mx
200.52.172.24	PTR	customer-pue-172-24.megared.net.mx
200.52.172.30	PTR	customer-pue-172-30.megared.net.mx
200.52.172.33	PTR	customer-pue-172-33.megared.net.mx
200.52.172.34	PTR	customer-pue-172-34.megared.net.mx
200.52.172.38	PTR	customer-pue-172-38.megared.net.mx
200.52.172.40	PTR	customer-pue-172-40.megared.net.mx
200.52.172.40	A	artesaniasdepuebla.com
200.52.172.42	PTR	customer-pue-172-42.megared.net.mx
200.52.172.45	PTR	customer-pue-172-45.megared.net.mx
200.52.172.46	PTR	customer-pue-172-46.megared.net.mx
200.52.172.47	PTR	customer-pue-172-47.megared.net.mx
200.52.172.49	PTR	customer-pue-172-49.megared.net.mx
200.52.172.51	PTR	customer-pue-172-51.megared.net.mx
200.52.172.53	PTR	customer-pue-172-53.megared.net.mx
200.52.172.56	PTR	customer-pue-172-56.megared.net.mx
200.52.172.57	PTR	customer-pue-172-57.megared.net.mx
200.52.172.62	PTR	customer-pue-172-62.megared.net.mx
200.52.172.68	PTR	customer-pue-172-68.megared.net.mx
200.52.172.71	PTR	customer-pue-172-71.megared.net.mx
200.52.172.73	PTR	customer-pue-172-73.megared.net.mx
200.52.172.79	PTR	customer-pue-172-79.megared.net.mx
200.52.172.82	PTR	customer-pue-172-82.megared.net.mx
200.52.172.82	A	cecytpue.edu.mx
200.52.172.82	A	www.cecytpue.edu.mx
200.52.172.83	PTR	customer-pue-172-83.megared.net.mx
200.52.172.90	PTR	customer-pue-172-90.megared.net.mx
200.52.172.99	PTR	customer-pue-172-99.megared.net.mx
200.52.172.100	PTR	customer-pue-172-100.megared.net.mx
200.52.172.101	PTR	customer-pue-172-101.megared.net.mx
200.52.172.106	PTR	apartacel.com
200.52.172.106	A	mail.tec94josevasconcelos.com
200.52.172.106	A	ns1.proyecciondenegocios.com
200.52.172.107	PTR	customer-pue-172-107.megared.net.mx
200.52.172.117	PTR	customer-pue-172-117.megared.net.mx
200.52.172.120	PTR	customer-pue-172-120.megared.net.mx
200.52.172.122	PTR	customer-pue-172-122.megared.net.mx
200.52.172.123	PTR	customer-pue-172-123.megared.net.mx
200.52.172.124	PTR	customer-pue-172-124.megared.net.mx
200.52.172.124	A	www.unilevi.edu.mx
200.52.172.124	A	ulv.com.mx
200.52.172.129	PTR	customer-pue-172-129.megared.net.mx
200.52.172.131	PTR	customer-pue-172-131.megared.net.mx
200.52.172.137	PTR	customer-pue-172-137.megared.net.mx
200.52.172.141	PTR	customer-pue-172-141.megared.net.mx
200.52.172.144	PTR	customer-pue-172-144.megared.net.mx
200.52.172.150	PTR	customer-pue-172-150.megared.net.mx
200.52.172.157	PTR	customer-pue-172-157.megared.net.mx
200.52.172.165	PTR	customer-pue-172-165.megared.net.mx
200.52.172.175	PTR	customer-pue-172-175.megared.net.mx
200.52.172.177	PTR	customer-pue-172-177.megared.net.mx
200.52.172.178	PTR	customer-pue-172-178.megared.net.mx
200.52.172.184	PTR	customer-pue-172-184.megared.net.mx
200.52.172.198	PTR	customer-pue-172-198.megared.net.mx
200.52.172.209	PTR	customer-pue-172-209.megared.net.mx
200.52.172.210	PTR	customer-pue-172-210.megared.net.mx
200.52.172.218	PTR	customer-pue-172-218.megared.net.mx
200.52.172.220	PTR	customer-pue-172-220.megared.net.mx
200.52.172.222	PTR	customer-pue-172-222.megared.net.mx
200.52.172.227	PTR	customer-pue-172-227.megared.net.mx
200.52.172.231	PTR	customer-pue-172-231.megared.net.mx
200.52.172.232	PTR	customer-pue-172-232.megared.net.mx
200.52.172.233	PTR	customer-pue-172-233.megared.net.mx
200.52.172.236	PTR	customer-pue-172-236.megared.net.mx
200.52.172.241	PTR	customer-pue-172-241.megared.net.mx
200.52.172.245	PTR	customer-pue-172-245.megared.net.mx
200.52.172.250	PTR	customer-pue-172-250.megared.net.mx
200.52.172.251	PTR	customer-pue-172-251.megared.net.mx
200.52.172.253	PTR	customer-pue-172-253.megared.net.mx
200.52.173.5	PTR	customer-pue-173-5.megared.net.mx
200.52.173.28	PTR	customer-pue-173-28.megared.net.mx
200.52.173.50	PTR	customer-pue-173-50.megared.net.mx
200.52.173.109	PTR	customer-pue-173-109.megared.net.mx
200.52.173.190	PTR	customer-pue-173-190.megared.net.mx
200.52.173.195	PTR	customer-pue-173-195.megared.net.mx
200.52.173.248	PTR	customer-pue-173-248.megared.net.mx
200.52.173.248	A	mail.intelimax.mx
200.52.173.248	A	intelimax.mx
200.52.174.39	PTR	customer-zra-static-174-39.megared.net.mx
200.52.174.85	PTR	customer-zra-static-174-85.megared.net.mx
200.52.175.41	PTR	customer-zra-175-41.megared.net.mx
200.52.175.54	PTR	customer-zra-175-54.megared.net.mx