Robtex

Up: 200.63.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 200.63.104.0/22
Down right: 200.63.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.63.104.251	A+PTR	host251.ptr.iplanet.ec
200.63.105.26	PTR	host26.ptr105.iplanet.ec
200.63.105.28	A+PTR	host28.ptr105.iplanet.ec
200.63.105.34	A+PTR	host34.ptr105.iplanet.ec
200.63.105.141	PTR	host141.ptr105.iplanet.ec
200.63.105.163	A+PTR	host163.ptr105.iplanet.ec
200.63.105.236	A	r1.sn-p2a5oxu-0pve.googlevideo.com
200.63.105.237	A	r2.sn-p2a5oxu-0pve.googlevideo.com
200.63.105.238	A	r3.sn-p2a5oxu-0pve.googlevideo.com
200.63.106.2	PTR	host2.ptr106.iplanet.ec
200.63.106.2	A	sp1.iplanet.ec
200.63.106.74	A+PTR	host74.ptr106.iplanet.ec
200.63.106.194	A+PTR	ns4.iplanet.ec
200.63.106.194	A+PTR	srvmail.iplanet.ec
200.63.106.194	A+PTR	ns3.iplanet.ec
200.63.107.37	A+PTR	host37.ptr107.iplanet.ec
200.63.107.42	PTR	eurolatina.com.ec
200.63.107.42	A	host42.ptr107.iplanet.ec
200.63.107.106	A+PTR	host106.ptr107.iplanet.ec
200.63.107.145	A+PTR	host145.ptr107.iplanet.ec
200.63.107.145	A	scontent.fuio10-1.fna.fbcdn.net
200.63.107.146	A+PTR	host146.ptr107.iplanet.ec
200.63.107.146	A	video.fuio10-1.fna.fbcdn.net
200.63.107.161	A+PTR	host161.ptr107.iplanet.ec
200.63.107.161	A	instagram.fuio10-1.fna.fbcdn.net
200.63.107.162	A+PTR	host162.ptr107.iplanet.ec
200.63.107.162	A	media.fuio10-1.fna.whatsapp.net
200.63.109.33	PTR	ftth-dynamic-33-109.63.200.comunidadtresplay.com
200.63.109.164	PTR	ftth-dynamic-164-109.63.200.comunidadtresplay.com
200.63.110.11	PTR	ftth-dynamic-11-110.63.200.comunidadtresplay.com
200.63.110.111	PTR	ftth-dynamic-111-110.63.200.comunidadtresplay.com
200.63.111.59	PTR	ftth-dynamic-59-111.63.200.comunidadtresplay.com