Robtex

Up: 172.56.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 172.56.0.0/17
Down right: 172.56.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.56.2.81	A	mail.sahserver.com
172.56.6.72	A	jiyuu-ni.com
172.56.6.195	A	themillshome.net
172.56.7.221	A	mail.mcheathen.com
172.56.7.221	A	heathesis.com
172.56.7.221	A	mcheathen.com
172.56.11.19	A	timemoneydistance.com
172.56.11.103	A	sagefolks.com
172.56.12.42	A	beerchilecode.com
172.56.12.76	A	ultramenus.com
172.56.12.76	A	ultramenu.com
172.56.12.220	A	mail.orionaerials.com
172.56.14.6	A	talix.acorp.net
172.56.15.83	A	gnatopia.com
172.56.15.140	A	bigtester.org
172.56.15.140	A	mail.bigtester.org
172.56.16.2	A	jimsbus.com
172.56.16.84	A	vi3jo.com
172.56.17.22	A	mail.fiishi.com
172.56.17.22	A	cyhhgtt.com
172.56.17.22	A	mail.cyhhgtt.com
172.56.17.127	A	home.speakingnovels.com
172.56.20.15	A	infamagoose.com
172.56.22.145	A	datafurnace.net
172.56.22.185	A	kktruonginc.com
172.56.22.241	A	patrontelligence.com
172.56.23.52	A	queezowl.com
172.56.23.128	A	mail.cummings-family.com
172.56.26.25	A	sf-america.net
172.56.27.65	A	mail.pompanonoip.com
172.56.27.80	A	ns1.unleashedword.com
172.56.27.112	A	mail.sparkflux.com
172.56.27.165	A	mail.unleashedword.com
172.56.28.171	A	mail.rbdavis.com
172.56.29.107	A	probatecoachtool.com
172.56.29.113	A	bopeep.hopto.org
172.56.29.172	A	fastercapacitor.com
172.56.30.117	A	mail.colinstanton.com
172.56.30.159	A	rm.undo.it
172.56.30.181	A	destinal.net
172.56.31.106	A	www.bimmeroem.com
172.56.32.51	A	actionrestore.com
172.56.34.62	A	mail.maritzacasa.com
172.56.35.150	A	mail.elitecouriersny.com
172.56.35.195	A	handetchingdesigns.com
172.56.36.118	A	protechs-services.com
172.56.37.190	A	trickyperfections.com
172.56.38.195	A	aplusandminus.com
172.56.38.198	A	friendkiller.com
172.56.40.141	A	allarn.com
172.56.42.12	A	fonts4print.com
172.56.42.12	A	fonts4letterpress.com
172.56.42.30	A	burrowshouse.com
172.56.42.201	A	nectarz.net
172.56.44.94	A	friendsofhaikustairs.com
172.56.46.20	A	hon.speedtest.t-mobile.com
172.56.56.189	A	royal-scot-crystal.co.uk
172.56.81.218	A	mail2.jccgci.org
172.56.128.12	A	r1.sn-uhvcpax0n5-cvnl.googlevideo.com
172.56.128.12	A	r1.sn-uhvcpax0n5-cvnl.gvt1.com
172.56.128.13	A	r2.sn-uhvcpax0n5-cvnl.googlevideo.com
172.56.128.13	A	r2.sn-uhvcpax0n5-cvnl.gvt1.com
172.56.129.12	A	r1---sn-uhvcpax0n5-4gbl.googlevideo.com
172.56.129.13	A	r2---sn-uhvcpax0n5-4gbl.googlevideo.com
172.56.129.13	A	r2.sn-uhvcpax0n5-4gbl.a1.googlevideo.com
172.56.129.13	A	r2.sn-uhvcpax0n5-4gbl.googlevideo.com
172.56.130.12	A	r1---sn-uhvcpax0n5-uxcl.googlevideo.com
172.56.130.12	A	r1.sn-uhvcpax0n5-uxcl.a1.googlevideo.com
172.56.130.12	A	r1.sn-uhvcpax0n5-uxcl.gvt1.com
172.56.130.13	A	r2.sn-uhvcpax0n5-uxcl.a1.googlevideo.com
172.56.131.12	A	r1.sn-uhvcpax0n5-2ial.googlevideo.com
172.56.131.13	A	r2.sn-uhvcpax0n5-2ial.gvt1.com
172.56.131.13	A	r2---sn-uhvcpax0n5-2ial.googlevideo.com
172.56.131.14	A	r3.sn-uhvcpax0n5-2ial.gvt1.com
172.56.132.12	A	r1.sn-uhvcpax0n5-jbnl.a1.googlevideo.com
172.56.132.12	A	r1.sn-uhvcpax0n5-jbnl.gvt1.com
172.56.132.13	A	r2.sn-uhvcpax0n5-jbnl.googlevideo.com
172.56.132.13	A	r2.sn-uhvcpax0n5-jbnl.gvt1.com
172.56.133.12	A	r1---sn-uhvcpax0n5-jaul.googlevideo.com
172.56.133.12	A	r1.sn-uhvcpax0n5-jaul.gvt1.com
172.56.133.13	A	r2---sn-uhvcpax0n5-jaul.googlevideo.com
172.56.133.13	A	r2.sn-uhvcpax0n5-jaul.gvt1.com
172.56.134.12	A	r1.sn-uhvcpax0n5-hjvl.googlevideo.com
172.56.134.12	A	r1.sn-uhvcpax0n5-hjvl.gvt1.com
172.56.134.13	A	r2.sn-uhvcpax0n5-hjvl.xn--ngstr-lra8j.com
172.56.134.13	A	r2.sn-uhvcpax0n5-hjvl.gvt1.com
172.56.135.186	A	petitvouloir.ooo
172.56.136.12	A	r1---sn-uhvcpax0n5-vgql.googlevideo.com
172.56.136.12	A	r1.sn-uhvcpax0n5-vgql.gvt1.com
172.56.136.13	A	r2.sn-uhvcpax0n5-vgql.googlevideo.com
172.56.136.13	A	r2.sn-uhvcpax0n5-vgql.a1.googlevideo.com
172.56.138.12	A	r1.sn-uhvcpax0n5-g5al.gvt1.com
172.56.138.12	A	r1---sn-uhvcpax0n5-g5al.googlevideo.com
172.56.138.13	A	r2.sn-uhvcpax0n5-g5al.a1.googlevideo.com
172.56.138.13	A	r2---sn-uhvcpax0n5-g5al.googlevideo.com
172.56.139.12	A	r1.sn-uhvcpax0n5-p5il.gvt1.com
172.56.139.12	A	r1---sn-uhvcpax0n5-p5il.googlevideo.com
172.56.139.12	A	r1.sn-uhvcpax0n5-p5il.googlevideo.com
172.56.140.12	A	r1.sn-uhvcpax0n5-nh4l.a1.googlevideo.com
172.56.140.12	A	r1---sn-uhvcpax0n5-nh4l.googlevideo.com
172.56.140.12	A	r1.sn-uhvcpax0n5-nh4l.gvt1.com
172.56.140.14	A	r3.sn-uhvcpax0n5-nh4l.a1.googlevideo.com
172.56.141.12	A	r1.sn-uhvcpax0n5-qufl.a1.googlevideo.com
172.56.141.12	A	r1---sn-uhvcpax0n5-qufl.googlevideo.com
172.56.141.12	A	r1.sn-uhvcpax0n5-qufl.googlevideo.com
172.56.142.12	A	r1.sn-uhvcpax0n5-co5l.a1.googlevideo.com
172.56.142.12	A	r1---sn-uhvcpax0n5-co5l.googlevideo.com
172.56.142.13	A	r2.sn-uhvcpax0n5-co5l.googlevideo.com
172.56.142.13	A	r2---sn-uhvcpax0n5-co5l.googlevideo.com
172.56.143.79	A	n7xc.akamai.net
172.56.143.85	A	n2gg.akamai.net
172.56.143.126	A	occ-2-1614-33.1.nflxso.net
172.56.143.126	A	occ-0-1614-33.1.nflxso.net
172.56.144.12	A	r1.sn-uhvcpax0n5-a5nl.a1.googlevideo.com
172.56.144.12	A	r1.sn-uhvcpax0n5-a5nl.googlevideo.com
172.56.144.13	A	r2.sn-uhvcpax0n5-a5nl.a1.googlevideo.com
172.56.144.13	A	r2.sn-uhvcpax0n5-a5nl.gvt1.com
172.56.145.17	A	external.fads1-1.fna.fbcdn.net
172.56.145.32	A	instagram.fads1-1.fna.fbcdn.net
172.56.145.34	A	z-p3-scontent.fads1-1.fna.fbcdn.net
172.56.145.66	A	ipv4-c002-dfw001-t-mobile-isp.ftl.nflxvideo.net
172.56.146.12	A	r1.sn-uhvcpax0n5-x5ue.googlevideo.com
172.56.146.12	A	r1.sn-uhvcpax0n5-x5ue.gvt1.com
172.56.146.13	A	r2.sn-uhvcpax0n5-x5ue.googlevideo.com
172.56.146.14	A	r3.sn-uhvcpax0n5-x5ue.a1.googlevideo.com
172.56.182.120	A	ns.rlc-legal.com