Robtex

Up: 200.76.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 200.76.112.0/21
Down right: 200.76.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.76.112.13	PTR	13.112.76.200.static.redip.topnet.com.mx
200.76.112.13	A	i2next.com.mx
200.76.113.2	PTR	2.113.76.200.static.redip.inext.net.mx
200.76.113.2	A	dpmex.powerself.com.mx
200.76.113.3	PTR	3.113.76.200.static.redip.inext.net.mx
200.76.113.3	A	dpusa.powerself.com.mx
200.76.113.5	A	pstmxsrv-ex24.powerself.com.mx
200.76.113.5	A	mail.powerself.com.mx
200.76.113.16	PTR	16.113.76.200.static.redip.inext.net.mx
200.76.113.33	PTR	33.113.76.200.static.redip.inext.net.mx
200.76.113.34	PTR	34.113.76.200.static.redip.inext.net.mx
200.76.113.65	PTR	65.113.76.200.static.redip.inext.net.mx
200.76.113.81	PTR	81.113.76.200.static.redip.inext.net.mx
200.76.113.82	PTR	82.113.76.200.static.redip.inext.net.mx
200.76.113.83	PTR	83.113.76.200.static.redip.inext.net.mx
200.76.113.97	PTR	97.113.76.200.static.redip.inext.net.mx
200.76.113.128	PTR	128.113.76.200.static.redip.inext.net.mx
200.76.113.195	PTR	195.113.76.200.static.redip.inext.net.mx
200.76.113.211	PTR	211.113.76.200.static.redip.inext.net.mx
200.76.116.1	PTR	1.116.76.200.static.redip.inext.net.mx
200.76.116.146	PTR	146.116.76.200.static.redip.inext.net.mx
200.76.116.147	PTR	147.116.76.200.static.redip.inext.net.mx
200.76.118.1	PTR	podernet-leon.inext.net.mx
200.76.118.16	PTR	16.118.76.200.static.redip.inext.net.mx
200.76.118.32	PTR	32.118.76.200.static.redip.inext.net.mx
200.76.118.33	PTR	33.118.76.200.static.redip.inext.net.mx
200.76.118.50	PTR	50.118.76.200.static.redip.inext.net.mx
200.76.118.114	PTR	114.118.76.200.static.redip.inext.net.mx
200.76.118.115	PTR	115.118.76.200.static.redip.inext.net.mx
200.76.118.128	PTR	128.118.76.200.static.redip.inext.net.mx
200.76.118.145	PTR	145.118.76.200.static.redip.inext.net.mx
200.76.118.160	PTR	160.118.76.200.static.redip.inext.net.mx
200.76.118.161	PTR	161.118.76.200.static.redip.inext.net.mx
200.76.118.176	PTR	176.118.76.200.static.redip.inext.net.mx
200.76.118.179	PTR	179.118.76.200.static.redip.inext.net.mx
200.76.118.192	PTR	192.118.76.200.static.redip.inext.net.mx
200.76.118.211	PTR	211.118.76.200.static.redip.inext.net.mx
200.76.118.242	PTR	242.118.76.200.static.redip.inext.net.mx
200.76.118.243	PTR	243.118.76.200.static.redip.inext.net.mx
200.76.120.3	PTR	3.120.76.200.static.redip.inext.net.mx
200.76.120.18	PTR	18.120.76.200.static.redip.inext.net.mx
200.76.120.33	PTR	33.120.76.200.static.redip.topnet.com.mx
200.76.120.49	PTR	49.120.76.200.static.redip.topnet.com.mx
200.76.120.67	PTR	67.120.76.200.static.redip.inext.net.mx
200.76.120.82	PTR	82.120.76.200.static.redip.inext.net.mx
200.76.120.83	PTR	83.120.76.200.static.redip.inext.net.mx
200.76.120.97	PTR	97.120.76.200.static.redip.inext.net.mx
200.76.120.115	PTR	115.120.76.200.static.redip.inext.net.mx
200.76.120.128	PTR	128.120.76.200.static.redip.inext.net.mx
200.76.120.129	PTR	129.120.76.200.static.redip.topnet.com.mx
200.76.120.225	PTR	225.120.76.200.static.redip.inext.net.mx
200.76.121.2	PTR	podernet-slp.inext.net.mx
200.76.121.11	PTR	podernet-slp.inext.net.mx
200.76.121.21	PTR	podernet-slp.inext.net.mx
200.76.121.25	PTR	mail.podernet-slp.topnet.com.mx
200.76.121.25	A	mail2.slp.podernet.com.mx
200.76.121.25	A	slp.podernet.com.mx
200.76.121.31	PTR	podernet-slp.topnet.com.mx
200.76.121.31	A	www.servicios-activos.com
200.76.121.31	A	perfiletto.com.mx
200.76.121.52	PTR	podernet-slp.inext.net.mx
200.76.121.53	PTR	podernet-slp.inext.net.mx
200.76.121.53	A	mx1.monitoreofrias.com
200.76.121.53	A	mail.monitoreofrias.com
200.76.121.253	PTR	253.121.76.200.static.redip.inext.net.mx
200.76.124.16	PTR	16.124.76.200.topnet.com.mx
200.76.124.16	A	www.ulm.edu.mx
200.76.124.16	A	ulm.edu.mx
200.76.124.26	A	coral.com.mx
200.76.125.5	A	mail.topnet.com.mx
200.76.125.6	A	mail.protel.net.mx
200.76.125.6	A	mail.ensuretelecom.com
200.76.125.18	PTR	18.125.76.200.topnet.com.mx
200.76.125.34	PTR	34.125.76.200.topnet.com.mx
200.76.125.35	PTR	35.125.76.200.topnet.com.mx
200.76.125.48	PTR	48.125.76.200.topnet.com.mx
200.76.125.67	PTR	67.125.76.200.topnet.com.mx
200.76.125.96	PTR	96.125.76.200.topnet.com.mx
200.76.125.144	PTR	144.125.76.200.topnet.com.mx
200.76.125.147	PTR	147.125.76.200.topnet.com.mx
200.76.126.29	PTR	29.126.76.200.static.redip.inext.net.mx
200.76.126.33	PTR	ns2.imds.mx
200.76.126.33	A	ns2.contigotv.com
200.76.126.52	PTR	52.126.76.200.static.redip.inext.net.mx
200.76.126.52	A	www.avantellantas.com
200.76.126.52	A	mail.avantellantas.com
200.76.126.129	PTR	129.126.76.200.topnet.com.mx
200.76.126.129	A	cuanda.net
200.76.126.249	PTR	249.126.76.200.topnet.com.mx
200.76.126.249	A	www.chat2desk.com.mx
200.76.126.249	A	chat2desk.com.mx
200.76.126.252	PTR	252.126.76.200.topnet.com.mx
200.76.126.252	A	www.century21ph.com
200.76.127.2	PTR	2.127.76.200.ensuretelecom.com
200.76.127.4	PTR	4.127.76.200.ensuretelecom.com
200.76.127.49	PTR	49.127.76.200.ensuretelecom.com
200.76.127.50	PTR	50.127.76.200.ensuretelecom.com
200.76.127.64	PTR	64.127.76.200.ensuretelecom.com
200.76.127.82	PTR	82.127.76.200.ensuretelecom.com
200.76.127.96	PTR	96.127.76.200.ensuretelecom.com
200.76.127.115	PTR	115.127.76.200.ensuretelecom.com
200.76.127.144	PTR	144.127.76.200.ensuretelecom.com
200.76.127.146	PTR	146.127.76.200.ensuretelecom.com
200.76.127.162	PTR	162.127.76.200.ensuretelecom.com
200.76.127.240	PTR	240.127.76.200.ensuretelecom.com
200.76.127.241	PTR	241.127.76.200.ensuretelecom.com
200.76.127.243	PTR	243.127.76.200.ensuretelecom.com