Robtex

Up: 64.76.78.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.76.78.0/25
Down right: 64.76.78.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.76.78.14	PTR	64-76-78-14.static.impsat.net.pe
64.76.78.16	PTR	64-76-78-16.static.impsat.net.pe
64.76.78.22	PTR	64-76-78-22.static.impsat.net.pe
64.76.78.28	PTR	64-76-78-28.static.impsat.net.pe
64.76.78.31	PTR	64-76-78-31.static.impsat.net.pe
64.76.78.36	PTR	64-76-78-36.static.impsat.net.pe
64.76.78.41	PTR	64-76-78-41.static.impsat.net.pe
64.76.78.42	PTR	64-76-78-42.static.impsat.net.pe
64.76.78.43	PTR	64-76-78-43.static.impsat.net.pe
64.76.78.46	PTR	64-76-78-46.static.impsat.net.pe
64.76.78.66	PTR	64-76-78-66.static.impsat.net.pe
64.76.78.68	PTR	64-76-78-68.static.impsat.net.pe
64.76.78.89	PTR	64-76-78-89.static.impsat.net.pe
64.76.78.91	PTR	64-76-78-91.static.impsat.net.pe
64.76.78.93	PTR	64-76-78-93.static.impsat.net.pe
64.76.78.95	PTR	64-76-78-95.static.impsat.net.pe
64.76.78.106	PTR	64-76-78-106.static.impsat.net.pe
64.76.78.111	PTR	64-76-78-111.static.impsat.net.pe
64.76.78.112	PTR	64-76-78-112.static.impsat.net.pe
64.76.78.114	PTR	zimbra.coes.org.pe
64.76.78.117	PTR	zimbra.coes.org.pe
64.76.78.117	A	www.coes1.org.pe
64.76.78.117	A	www.coes.org.pe
64.76.78.119	PTR	64-76-78-119.static.impsat.net.pe
64.76.78.120	A+PTR	zimbra.coes.org.pe
64.76.78.123	PTR	64-76-78-123.static.impsat.net.pe
64.76.78.126	PTR	64-76-78-126.static.impsat.net.pe
64.76.78.127	PTR	64-76-78-127.static.impsat.net.pe
64.76.78.134	PTR	64-76-78-134.static.impsat.net.pe
64.76.78.138	PTR	64-76-78-138.static.impsat.net.pe
64.76.78.139	PTR	64-76-78-139.static.impsat.net.pe
64.76.78.142	PTR	64-76-78-142.static.impsat.net.pe
64.76.78.157	PTR	64-76-78-157.static.impsat.net.pe
64.76.78.173	PTR	64-76-78-173.static.impsat.net.pe
64.76.78.194	A+PTR	kotosh.osce.gob.pe
64.76.78.200	A+PTR	correoweb.rnp.gob.pe
64.76.78.200	A	www.hazlosimple.pe
64.76.78.200	A	hazlosimple.pe
64.76.78.201	PTR	64-76-78-201.static.impsat.net.pe
64.76.78.202	PTR	64-76-78-202.static.impsat.net.pe
64.76.78.202	A	www.osce.gob.pe
64.76.78.203	PTR	64-76-78-203.static.impsat.net.pe
64.76.78.203	A	www.rnp.gob.pe
64.76.78.207	PTR	64-76-78-207.static.impsat.net.pe
64.76.78.207	A	foro.osce.gob.pe
64.76.78.211	A+PTR	svrlotus.osce.gob.pe
64.76.78.212	A	mail.osce.gob.pe
64.76.78.212	A	portal.osce.gob.pe
64.76.78.255	PTR	64-76-78-255.static.impsat.net.pe