Robtex

Up: 200.77.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 200.77.144.0/21
Down right: 200.77.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.77.144.77	A	libmich.com
200.77.144.194	PTR	customer-mor-144-194.megared.net.mx
200.77.145.37	PTR	customer-cob-public-cgn-145-37.megared.net.mx
200.77.145.37	A	guanajuatoconectado.org
200.77.145.126	PTR	customer-mor-145-126.megared.net.mx
200.77.145.186	PTR	customer-mor-145-186.megared.net.mx
200.77.146.31	PTR	customer-mor-146-31.megared.net.mx
200.77.146.31	A	ns1.facturaselectronicascfdi.com
200.77.146.31	A	facturaselectronicascfdi.com
200.77.146.66	PTR	customer-mor-146-66.megared.net.mx
200.77.147.0	PTR	customer-mor-147-0.megared.net.mx
200.77.147.1	PTR	1megacarrier.com.mx
200.77.147.2	PTR	2megacarrier.com.mx
200.77.147.3	PTR	3megacarrier.com.mx
200.77.147.5	A	dns.spolimpia.mx
200.77.147.5	A	apollo.mx
200.77.147.5	A	dns.esprope.com.mx
200.77.147.16	PTR	16megacarrier.com.mx
200.77.147.17	PTR	17megacarrier.com.mx
200.77.147.18	PTR	18megacarrier.com.mx
200.77.147.19	PTR	19megacarrier.com.mx
200.77.147.32	PTR	32megacarrier.com.mx
200.77.147.33	PTR	33megacarrier.com.mx
200.77.147.34	PTR	34megacarrier.com.mx
200.77.147.35	PTR	35megacarrier.com.mx
200.77.147.48	PTR	48megacarrier.com.mx
200.77.147.49	PTR	49megacarrier.com.mx
200.77.147.50	PTR	50megacarrier.com.mx
200.77.147.51	PTR	51megacarrier.com.mx
200.77.147.64	PTR	64megacarrier.com.mx
200.77.147.65	PTR	65megacarrier.com.mx
200.77.147.66	PTR	66megacarrier.com.mx
200.77.147.67	PTR	67megacarrier.com.mx
200.77.147.80	PTR	80megacarrier.com.mx
200.77.147.81	PTR	81megacarrier.com.mx
200.77.147.82	PTR	82megacarrier.com.mx
200.77.147.83	PTR	83megacarrier.com.mx
200.77.147.96	PTR	96megacarrier.com.mx
200.77.147.97	PTR	97megacarrier.com.mx
200.77.147.98	PTR	98megacarrier.com.mx
200.77.147.99	PTR	99megacarrier.com.mx
200.77.147.112	PTR	112megacarrier.com.mx
200.77.147.113	PTR	113megacarrier.com.mx
200.77.147.114	PTR	114megacarrier.com.mx
200.77.147.115	PTR	115megacarrier.com.mx
200.77.147.124	A	sidiumb.umb.edu.mx
200.77.147.128	PTR	128megacarrier.com.mx
200.77.147.129	PTR	129megacarrier.com.mx
200.77.147.130	PTR	130megacarrier.com.mx
200.77.147.131	PTR	131megacarrier.com.mx
200.77.147.144	PTR	144megacarrier.com.mx
200.77.147.145	PTR	145megacarrier.com.mx
200.77.147.146	PTR	146megacarrier.com.mx
200.77.147.147	PTR	147megacarrier.com.mx
200.77.147.160	PTR	160megacarrier.com.mx
200.77.147.161	PTR	161megacarrier.com.mx
200.77.147.162	PTR	162megacarrier.com.mx
200.77.147.163	PTR	163megacarrier.com.mx
200.77.147.176	PTR	176megacarrier.com.mx
200.77.147.177	PTR	177megacarrier.com.mx
200.77.147.178	PTR	178megacarrier.com.mx
200.77.147.179	PTR	179megacarrier.com.mx
200.77.147.192	PTR	192megacarrier.com.mx
200.77.147.193	PTR	193megacarrier.com.mx
200.77.147.194	PTR	194megacarrier.com.mx
200.77.147.195	PTR	195megacarrier.com.mx
200.77.147.208	PTR	208megacarrier.com.mx
200.77.147.209	PTR	209megacarrier.com.mx
200.77.147.210	PTR	210megacarrier.com.mx
200.77.147.211	PTR	211megacarrier.com.mx
200.77.147.218	A	www.secogem.gob.mx
200.77.147.224	PTR	224megacarrier.com.mx
200.77.147.225	PTR	225megacarrier.com.mx
200.77.147.226	PTR	226megacarrier.com.mx
200.77.147.227	PTR	227megacarrier.com.mx
200.77.147.240	PTR	240megacarrier.com.mx
200.77.147.241	PTR	241megacarrier.com.mx
200.77.147.242	PTR	242megacarrier.com.mx
200.77.147.243	PTR	243megacarrier.com.mx
200.77.148.194	PTR	customer-mor-148-194.megared.net.mx
200.77.149.62	PTR	customer-mor-149-62.megared.net.mx
200.77.149.108	PTR	customer-mor-149-108.megared.net.mx
200.77.149.178	PTR	customer-mor-149-178.megared.net.mx
200.77.150.252	PTR	customer-cob-public-cgn-150-252.megared.net.mx
200.77.151.1	PTR	customer-mor-151-1.megared.net.mx
200.77.151.2	PTR	customer-mor-151-2.megared.net.mx
200.77.151.3	PTR	customer-mor-151-3.megared.net.mx
200.77.151.33	PTR	customer-mor-151-33.megared.net.mx
200.77.151.35	PTR	customer-mor-151-35.megared.net.mx
200.77.151.82	PTR	customer-mor-151-82.megared.net.mx
200.77.151.112	PTR	customer-mor-151-112.megared.net.mx
200.77.151.146	PTR	customer-mor-151-146.megared.net.mx
200.77.151.160	PTR	customer-mor-151-160.megared.net.mx
200.77.151.176	PTR	customer-mor-151-176.megared.net.mx
200.77.151.179	PTR	customer-mor-151-179.megared.net.mx
200.77.151.208	PTR	customer-mor-151-208.megared.net.mx
200.77.151.210	PTR	customer-mor-151-210.megared.net.mx
200.77.151.224	PTR	customer-mor-151-224.megared.net.mx
200.77.151.227	PTR	customer-mor-151-227.megared.net.mx
200.77.151.240	PTR	customer-mor-151-240.megared.net.mx
200.77.154.3	PTR	customer-mor-154-3.megared.net.mx
200.77.154.51	PTR	customer-mor-154-51.megared.net.mx
200.77.154.80	PTR	customer-mor-154-80.megared.net.mx
200.77.154.97	PTR	customer-mor-154-97.megared.net.mx
200.77.154.195	PTR	customer-mor-154-195.megared.net.mx
200.77.154.227	PTR	customer-mor-154-227.megared.net.mx
200.77.155.41	PTR	customer-mor-155-41.megared.net.mx
200.77.159.159	PTR	customer-mor-159-159.megared.net.mx
200.77.159.159	A	mail.artesaniasmimexicolindo.com
200.77.159.255	PTR	customer-mor-159-255.megared.net.mx