Robtex

Up: 157.100.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 157.100.192.0/20
Down right: 157.100.208.0/20

IP	Type	Hostname
157.100.192.51	A	coopacs.fin.ec
157.100.192.97	PTR	host-157-100-192-97.ecua.net.ec
157.100.192.98	A+PTR	oncedejunio.fin.ec
157.100.192.99	PTR	host-157-100-192-99.ecua.net.ec
157.100.192.192	PTR	host-157-100-192-192.ecua.net.ec
157.100.192.227	PTR	host-157-100-192-227.ecua.net.ec
157.100.194.2	PTR	host-157-100-194-2.ecua.net.ec
157.100.194.194	PTR	host-157-100-194-194.ecua.net.ec
157.100.196.3	PTR	host-157-100-196-3.ecua.net.ec
157.100.196.64	PTR	host-157-100-196-64.ecua.net.ec
157.100.196.194	PTR	host-157-100-196-194.ecua.net.ec
157.100.198.131	PTR	host-157-100-198-131.ecua.net.ec
157.100.198.192	PTR	host-157-100-198-192.ecua.net.ec
157.100.199.64	PTR	host-157-100-199-64.ecua.net.ec
157.100.200.35	PTR	host-157-100-200-35.ecua.net.ec
157.100.200.96	PTR	host-157-100-200-96.ecua.net.ec
157.100.200.128	PTR	host-157-100-200-128.ecua.net.ec
157.100.200.129	PTR	host-157-100-200-129.ecua.net.ec
157.100.200.162	PTR	host-157-100-200-162.ecua.net.ec
157.100.201.3	PTR	host-157-100-201-3.ecua.net.ec
157.100.201.130	PTR	host-157-100-201-130.ecua.net.ec
157.100.201.162	PTR	host-157-100-201-162.ecua.net.ec
157.100.202.34	PTR	host-157-100-202-34.ecua.net.ec
157.100.202.99	PTR	host-157-100-202-99.ecua.net.ec
157.100.202.130	PTR	host-157-100-202-130.ecua.net.ec
157.100.202.226	PTR	host-157-100-202-226.ecua.net.ec
157.100.204.65	PTR	host-157-100-204-65.ecua.net.ec
157.100.204.67	PTR	host-157-100-204-67.ecua.net.ec
157.100.204.98	PTR	host-157-100-204-98.ecua.net.ec
157.100.204.227	PTR	host-157-100-204-227.ecua.net.ec
157.100.205.66	PTR	host-157-100-205-66.ecua.net.ec
157.100.205.160	PTR	host-157-100-205-160.ecua.net.ec
157.100.206.34	PTR	host-157-100-206-34.ecua.net.ec
157.100.206.160	PTR	host-157-100-206-160.ecua.net.ec
157.100.206.160	A	zjxqwj.com
157.100.206.192	PTR	host-157-100-206-192.ecua.net.ec
157.100.206.225	PTR	host-157-100-206-225.ecua.net.ec
157.100.207.66	PTR	host-157-100-207-66.ecua.net.ec
157.100.207.97	PTR	host-157-100-207-97.ecua.net.ec
157.100.208.32	PTR	host-157-100-208-32.ecua.net.ec
157.100.208.33	PTR	host-157-100-208-33.ecua.net.ec
157.100.208.96	PTR	host-157-100-208-96.ecua.net.ec
157.100.208.97	PTR	host-157-100-208-97.ecua.net.ec
157.100.208.130	PTR	host-157-100-208-130.ecua.net.ec
157.100.208.160	PTR	host-157-100-208-160.ecua.net.ec
157.100.208.194	PTR	host-157-100-208-194.ecua.net.ec
157.100.208.224	PTR	host-157-100-208-224.ecua.net.ec
157.100.208.225	PTR	host-157-100-208-225.ecua.net.ec
157.100.208.226	PTR	host-157-100-208-226.ecua.net.ec
157.100.209.38	A	amembquito.org.ec
157.100.212.98	PTR	host-157-100-212-98.ecua.net.ec
157.100.223.33	PTR	host-157-100-223-33.ecua.net.ec
157.100.223.65	PTR	host-157-100-223-65.ecua.net.ec