Robtex

Up: 200.38.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 200.38.176.0/21
Down right: 200.38.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.38.176.10	A	pc10.rtn.net.mx
200.38.176.14	A	pc14.rtn.net.mx
200.38.176.18	A+PTR	pc18.rtn.net.mx
200.38.176.20	A	universo.rtn.net.mx
200.38.176.22	A	pc22.rtn.net.mx
200.38.176.23	A	pc23.rtn.net.mx
200.38.176.32	A	pc32.rtn.net.mx
200.38.176.35	A	pc35.rtn.net.mx
200.38.176.36	A	pc36.rtn.net.mx
200.38.176.37	A	arrona.rtn.net.mx
200.38.176.54	A	pc54.rtn.net.mx
200.38.176.55	A	pc55.rtn.net.mx
200.38.176.65	A	pc65.rtn.net.mx
200.38.176.69	A	pc69.rtn.net.mx
200.38.176.71	A	pc71.rtn.net.mx
200.38.176.73	A	pc73.rtn.net.mx
200.38.176.81	PTR	pc81.rtn.net.mx
200.38.176.83	PTR	pc83.rtn.net.mx
200.38.176.114	PTR	pc114.rtn.net.mx
200.38.176.115	PTR	pc115.rtn.net.mx
200.38.176.145	PTR	pc145.rtn.net.mx
200.38.176.147	PTR	pc147.rtn.net.mx
200.38.176.163	PTR	pc163.rtn.net.mx
200.38.176.179	PTR	pc179.rtn.net.mx
200.38.176.193	PTR	pc193.rtn.net.mx
200.38.176.210	PTR	pc210.rtn.net.mx
200.38.176.217	A	correo2.rtn.net.mx
200.38.176.241	PTR	pc241.rtn.net.mx
200.38.177.0	PTR	subnet-200.38.177.0.infotec.com.mx
200.38.177.65	PTR	host-200.38.177.65.infotec.com.mx
200.38.177.67	PTR	host-200.38.177.67.infotec.com.mx
200.38.177.85	A	sra-eservicios.gob.mx
200.38.177.130	PTR	host-200.38.177.130.infotec.com.mx
200.38.177.130	A	sicapp.sedatu.gob.mx
200.38.177.139	A	sicapp.sedatu.gob.mx
200.38.177.141	A	sicapp.sedatu.gob.mx
200.38.177.142	A	sicapp.sedatu.gob.mx
200.38.177.243	PTR	host-200.38.177.243.infotec.com.mx
200.38.177.243	A	gsa.te.gob.mx
200.38.177.248	PTR	host-200.38.177.248.infotec.com.mx
200.38.177.249	A	fsmail.te.gob.mx
200.38.182.3	PTR	mail.medicasur.org.mx
200.38.182.16	PTR	host-200.38.182.16.infotec.com.mx
200.38.182.19	PTR	host-200.38.182.19.infotec.com.mx
200.38.182.48	PTR	host-200.38.182.48.infotec.com.mx
200.38.182.50	PTR	host-200.38.182.50.infotec.com.mx
200.38.182.65	PTR	host-200.38.182.65.infotec.com.mx
200.38.182.82	PTR	host-200.38.182.82.infotec.com.mx
200.38.182.99	PTR	host-200.38.182.99.infotec.com.mx
200.38.182.130	PTR	host-200.38.182.130.infotec.com.mx
200.38.182.163	PTR	host-200.38.182.163.infotec.com.mx
200.38.182.194	PTR	host-200.38.182.194.infotec.com.mx
200.38.182.195	PTR	host-200.38.182.195.infotec.com.mx
200.38.182.225	PTR	host-200.38.182.225.infotec.com.mx
200.38.182.240	PTR	host-200.38.182.240.infotec.com.mx
200.38.182.241	PTR	host-200.38.182.241.infotec.com.mx
200.38.185.30	A+PTR	correo.hyppro.com.mx
200.38.185.93	PTR	host-200.38.185.93.infotec.com.mx
200.38.185.93	A	libros.conaliteg.gob.mx
200.38.185.94	PTR	host-200.38.185.94.infotec.com.mx
200.38.185.129	PTR	host-200.38.185.129.infotec.com.mx
200.38.185.129	A	www.conectatealturismo.mx
200.38.186.53	PTR	host-200.38.186.53.infotec.com.mx
200.38.186.101	PTR	host-200.38.186.101.infotec.com.mx
200.38.187.13	PTR	host-200.38.187.13.infotec.com.mx
200.38.187.13	A	www.infotec.net.mx
200.38.187.13	A	infotec.edu.mx
200.38.187.15	PTR	host-200.38.187.15.infotec.com.mx
200.38.187.19	PTR	host-200.38.187.19.infotec.com.mx
200.38.188.27	PTR	host-200.38.188.27.infotec.com.mx
200.38.189.8	PTR	host-200.38.189.8.infotec.com.mx
200.38.189.20	A	beakos.org.mx
200.38.189.20	A	beakos.mx
200.38.189.20	A	mail.beakos.com.mx
200.38.189.49	A+PTR	servidorexchange.infotec.com.mx
200.38.191.15	A	juriselectoral.org.mx
200.38.191.18	A	jurisprudenciaelectoral.org
200.38.191.18	A	metabuscadorjurisprudencial.org
200.38.191.20	PTR	teageout.te.gob.mx
200.38.191.20	A	teageout.trife.org.mx
200.38.191.23	A	globalout.trife.org.mx
200.38.191.60	A	correow.trife.org.mx
200.38.191.250	A	correo.trife.org.mx