Robtex

Up: 138.128.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 138.128.136.0/22
Down right: 138.128.140.0/22

IP	Type	Hostname
138.128.136.132	A	tx18-ahsh7eit.wtfast.com
138.128.136.134	A	us-south275.discord.gg
138.128.137.18	PTR	hosted-by.i3d.net
138.128.137.57	PTR	hosted-by.i3d.net
138.128.137.84	PTR	hosted-by.i3d.net
138.128.137.88	PTR	hosted-by.i3d.net
138.128.137.108	PTR	hosted-by.i3d.net
138.128.138.19	PTR	hosted-by.i3d.net
138.128.138.230	PTR	hosted-by.i3d.net
138.128.139.186	PTR	hosted-by.i3d.net
138.128.139.211	PTR	hosted-by.i3d.net
138.128.140.54	PTR	hosted-by.i3d.net
138.128.140.54	A	uschi1-cache1.sys.i3d.network
138.128.140.196	PTR
138.128.140.196	A	us-central177.discord.gg
138.128.140.197	PTR
138.128.140.197	A	us-central552.discord.gg
138.128.140.198	PTR
138.128.140.198	A	us-central149.discord.gg
138.128.140.199	PTR
138.128.140.199	A	us-central586.discord.gg
138.128.140.200	PTR
138.128.140.200	A	us-central176.discord.gg
138.128.140.201	PTR
138.128.140.201	A	us-central914.discord.gg
138.128.140.202	PTR
138.128.140.202	A	us-central274.discord.gg
138.128.140.203	PTR
138.128.140.203	A	us-central496.discord.gg
138.128.140.208	PTR
138.128.140.208	A	us-central869.discord.gg
138.128.140.209	PTR	hosted-by.i3d.net
138.128.140.209	A	us-central760.discord.gg
138.128.140.210	PTR
138.128.140.210	A	us-central791.discord.gg
138.128.140.211	PTR
138.128.140.211	A	us-central729.discord.gg
138.128.140.213	A	us-central448.discord.gg
138.128.140.216	PTR
138.128.140.216	A	us-central214.discord.gg
138.128.140.217	PTR
138.128.140.217	A	us-central412.discord.gg
138.128.140.218	PTR
138.128.140.218	A	us-central549.discord.gg
138.128.140.246	A	us-central448.discord.gg
138.128.141.116	PTR
138.128.142.227	PTR	hosted-by.i3d.net
138.128.142.239	PTR	hosted-by.i3d.net
138.128.143.16	PTR	hosted-by.i3d.net
138.128.143.22	PTR	hosted-by.i3d.net