Robtex

Up: 138.0.152.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 138.0.153.0/25
Down right: 138.0.153.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.0.153.161	A	instagram.fpss2-1.fna.fbcdn.net
138.0.153.204	A	r1.sn-bpb5gxq-gxne.c.youtube.com
138.0.153.204	A	r1.sn-bpb5gxq-gxne.c.2mdn.net
138.0.153.204	A	r1.sn-bpb5gxq-gxne.gvt1.com
138.0.153.205	A	r2---sn-bpb5gxq-gxne.gvt1.com
138.0.153.205	A	r2---sn-bpb5gxq-gxne.googlevideo.com
138.0.153.205	A	r2.sn-bpb5gxq-gxne.c.2mdn.net
138.0.153.206	A	r3.sn-bpb5gxq-gxne.c.android.clients.google.com
138.0.153.206	A	r3---sn-bpb5gxq-gxne.gvt1.com
138.0.153.206	A	r3.sn-bpb5gxq-gxne.c.2mdn.net