Robtex

Up: 189.203.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 189.203.73.0/25
Down right: 189.203.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
189.203.73.28	A+PTR	fixed-189-203-73-28.totalplay.net
189.203.73.28	A	clavijero.edu.mx
189.203.73.28	A	belver.clavijero.edu.mx
189.203.73.30	A+PTR	fixed-189-203-73-30.totalplay.net
189.203.73.30	A	msev.gob.mx
189.203.73.30	A	diadelmaestro2018.ddns.net
189.203.73.130	PTR	fixed-203-73-130.iusacell.net
189.203.73.130	A	ns1.pcnconsultores.com.mx
189.203.73.131	PTR	fixed-203-73-131.iusacell.net
189.203.73.131	A	clavijero.edu.mx
189.203.73.131	A	clavijero.org.mx
189.203.73.132	PTR	fixed-203-73-132.iusacell.net
189.203.73.132	A	mail.clavijero.edu.mx
189.203.73.134	PTR	fixed-203-73-189-203-73-134.iusacell.net
189.203.73.138	A	pcnconsultores.com.mx
189.203.73.151	A	ns2.clavijero.edu.mx
189.203.73.160	A	ns1.clavijero.edu.mx