Robtex

Up: 157.100.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 157.100.160.0/20
Down right: 157.100.176.0/20

IP	Type	Hostname
157.100.160.66	PTR	host-157-100-160-66.ecua.net.ec
157.100.160.130	PTR	host-157-100-160-130.ecua.net.ec
157.100.161.34	PTR	jasecuador.com
157.100.161.34	PTR	g.jasecuador.com
157.100.162.225	PTR	host-157-100-162-225.ecua.net.ec
157.100.163.193	PTR	host-157-100-163-193.ecua.net.ec
157.100.173.130	PTR	host-157-100-173-130.ecua.net.ec
157.100.175.97	PTR	host-157-100-175-97.ecua.net.ec
157.100.176.99	PTR	host-157-100-176-99.ecua.net.ec
157.100.178.96	PTR	host-157-100-178-96.ecua.net.ec
157.100.180.242	A	keys.atuntaqui.fin.ec
157.100.180.250	A	*.atuntaqui.fin.ec
157.100.180.250	A	www.atuntaqui.fin.ec
157.100.180.250	A	mail.atuntaqui.fin.ec
157.100.182.26	A	correo.seitur.com.ec
157.100.182.26	A	carlsonwagonlit.com.ec
157.100.182.26	A	seitur.com.ec
157.100.182.27	A	www.seitur.com.ec
157.100.182.35	PTR	mail.corisdelecuador.com
157.100.182.35	A	roayroa.com
157.100.182.37	A	mail.corisdelecuador.com
157.100.182.37	A	webmail.corisdelecuador.com
157.100.182.38	A	mail.coris.ec
157.100.184.163	PTR	host-157-100-184-163.ecua.net.ec
157.100.185.3	PTR	host-157-100-185-3.ecua.net.ec
157.100.185.130	PTR	host-157-100-185-130.ecua.net.ec
157.100.185.194	PTR	host-157-100-185-194.ecua.net.ec
157.100.185.224	PTR	host-157-100-185-224.ecua.net.ec
157.100.186.193	PTR	host-157-100-186-193.ecua.net.ec
157.100.191.226	PTR	mail.altropico.org.ec