Robtex

Up: 72.195.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.195.160.0/20
Down right: 72.195.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.195.164.5	PTR	duketvvcastacsm00.tc.at.cox.net
72.195.166.12	A	r1---sn-jvm-a5nl.gvt1.com
72.195.166.12	A	r1---sn-jvm-a5nl.googlevideo.com
72.195.166.12	A	r1.sn-jvm-a5nl.gvt1.com
72.195.166.44	A	r1.sn-jvm-a5nz.c.pack.google.com
72.195.166.44	A	r1.sn-jvm-a5nz.gvt1.com
72.195.166.44	A	r1---sn-jvm-a5nz.gvt1.com
72.195.166.81	A	scontent.flas1-2.fna.fbcdn.net
72.195.166.81	A	external.flas1-2.fna.fbcdn.net
72.195.166.82	A	video.flas1-2.fna.fbcdn.net
72.195.166.96	A	instagram.flas1-2.fna.fbcdn.net
72.195.166.97	A	media.flas1-2.fna.whatsapp.net
72.195.172.30	A+PTR	wsip-72-195-172-30.lf.br.cox.net
72.195.172.30	A	03-mail.stoneenergy.com
72.195.172.112	A+PTR	wsip-72-195-172-112.lf.br.cox.net
72.195.172.112	A	lft-mail-2.stoneenergy.com
72.195.172.178	A+PTR	mail.ngecompanies.com
72.195.172.227	A	mail.adrienssupermarket.com
72.195.172.227	A	cajunneighborhoodrelief.com
72.195.172.227	A	acadiana-computer.com
72.195.172.246	A	mail.bartwbernardlaw.com
72.195.173.90	PTR	wsip-72-195-173-90.lf.br.cox.net
72.195.173.90	A	mail.umsinc.us
72.195.173.126	A	mail.olympiccranes.com
72.195.173.126	A	mail.pelicanassetsllc.com
72.195.173.150	A+PTR	wsip-72-195-173-150.lf.br.cox.net
72.195.173.218	A	mail.affiliatedblind.org
72.195.177.128	A+PTR	ip72-195-177-128.mc.at.cox.net
72.195.178.16	A+PTR	ip72-195-178-16.mc.at.cox.net
72.195.179.34	A+PTR	ip72-195-179-34.mc.at.cox.net
72.195.179.173	A+PTR	ip72-195-179-173.mc.at.cox.net
72.195.180.39	A	ip72-195-180-39.mc.at.cox.net
72.195.182.179	A+PTR	ip72-195-182-179.mc.at.cox.net
72.195.182.197	A+PTR	ip72-195-182-197.mc.at.cox.net
72.195.182.197	A	clickheredummy.us
72.195.182.206	A+PTR	ip72-195-182-206.mc.at.cox.net
72.195.184.21	A+PTR	ip72-195-184-21.mc.at.cox.net
72.195.184.164	A+PTR	ip72-195-184-164.mc.at.cox.net
72.195.185.246	A+PTR	ip72-195-185-246.mc.at.cox.net
72.195.186.69	A	ip72-195-186-69.mc.at.cox.net
72.195.186.91	A	ip72-195-186-91.mc.at.cox.net
72.195.187.53	A+PTR	ip72-195-187-53.mc.at.cox.net
72.195.187.121	A+PTR	ip72-195-187-121.mc.at.cox.net
72.195.188.166	PTR	ip72-195-188-166.mc.at.cox.net
72.195.189.98	PTR	ip72-195-189-98.mc.at.cox.net
72.195.190.95	A	ip72-195-190-95.mc.at.cox.net
72.195.190.113	A+PTR	ip72-195-190-113.mc.at.cox.net