Robtex

Up: 199.19.100.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.19.102.0/24
Down right: 199.19.103.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.19.102.0	PTR	199-199-102-0.static-transtelco.net
199.19.103.62	A	vm.transtelco.net
199.19.103.70	PTR	199-199-103-70.static-transtelco.net
199.19.103.70	A	mtnmx.com
199.19.103.70	A	mtnet.com.mx
199.19.103.71	A	mtnmx.com
199.19.103.116	A+PTR	webmail.ctu.com.mx
199.19.103.116	A	mail.ccdistritouno.com
199.19.103.116	A	smtp.thelofts.mx
199.19.103.132	A	mail.mid-westtextile.com
199.19.103.162	PTR	ns2.idea.com.mx
199.19.103.162	A	ns2.javierorozco.com.mx
199.19.103.162	A	javierorozco.com.mx
199.19.103.171	PTR	199-199-103-171.static-transtelco.net
199.19.103.173	PTR	mail.idea.com.mx
199.19.103.173	A	mail.scorextremo.com
199.19.103.173	A	mail.movimientoactual.com.mx
199.19.103.174	A+PTR	ns.idea.com.mx
199.19.103.174	A	ns.scorextremo.com
199.19.103.174	A	ns.javierorozco.com.mx