Robtex

Up: 172.217.9.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 172.217.9.0/26
Down right: 172.217.9.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.217.9.1	A+PTR	dfw28s02-in-f1.1e100.net
172.217.9.2	A+PTR	dfw28s02-in-f2.1e100.net
172.217.9.3	A+PTR	dfw28s02-in-f3.1e100.net
172.217.9.4	A+PTR	dfw28s02-in-f4.1e100.net
172.217.9.4	A	bavarian.world
172.217.9.5	A+PTR	dfw28s02-in-f5.1e100.net
172.217.9.6	A+PTR	dfw28s02-in-f6.1e100.net
172.217.9.8	A+PTR	dfw28s02-in-f8.1e100.net
172.217.9.9	A+PTR	dfw28s02-in-f9.1e100.net
172.217.9.10	A+PTR	dfw28s02-in-f10.1e100.net
172.217.9.13	A	dfw28s02-in-f13.1e100.net
172.217.9.14	A+PTR	dfw28s02-in-f14.1e100.net
172.217.9.14	PTR	iad23s07-in-f14.1e100.net
172.217.9.14	A	racile.com
172.217.9.15	A+PTR	dfw28s02-in-f15.1e100.net
172.217.9.16	A+PTR	dfw28s02-in-f16.1e100.net
172.217.9.16	A	albertoelizondo.com
172.217.9.18	A+PTR	dfw28s02-in-f18.1e100.net
172.217.9.19	PTR	dfw28s02-in-f19.1e100.net
172.217.9.19	A	jorystone.com
172.217.9.19	A	knockintech.com
172.217.9.20	A+PTR	dfw28s02-in-f20.1e100.net
172.217.9.22	A+PTR	dfw28s02-in-f22.1e100.net
172.217.9.22	PTR	iad23s07-in-f22.1e100.net
172.217.9.32	A+PTR	ord38s08-in-f0.1e100.net
172.217.9.33	PTR	ord38s08-in-f1.1e100.net
172.217.9.33	A	*.t-banan.blogspot.nl
172.217.9.33	A	jualobat-forex.blogspot.co.id
172.217.9.34	A+PTR	ord38s08-in-f2.1e100.net
172.217.9.35	A+PTR	ord38s08-in-f3.1e100.net
172.217.9.35	PTR	iad23s08-in-f3.1e100.net
172.217.9.35	A	alt10.gstatic.com
172.217.9.36	A+PTR	ord38s08-in-f4.1e100.net
172.217.9.36	A	tektutor.net
172.217.9.37	A+PTR	ord38s08-in-f5.1e100.net
172.217.9.38	A+PTR	ord38s08-in-f6.1e100.net
172.217.9.39	A+PTR	ord38s08-in-f7.1e100.net
172.217.9.40	A+PTR	ord38s08-in-f8.1e100.net
172.217.9.41	A+PTR	ord38s08-in-f9.1e100.net
172.217.9.42	A+PTR	ord38s08-in-f10.1e100.net
172.217.9.43	A+PTR	ord38s08-in-f11.1e100.net
172.217.9.44	A+PTR	ord38s08-in-f12.1e100.net
172.217.9.45	A+PTR	ord38s08-in-f13.1e100.net
172.217.9.46	PTR	ord38s08-in-f14.1e100.net
172.217.9.46	A	o-o.preferred.xo-ord1.v5.lscache3.c.youtube.com
172.217.9.46	A	o-o.preferred.shaw-yyc1.v1.lscache2.c.youtube.com
172.217.9.47	A+PTR	ord38s08-in-f15.1e100.net
172.217.9.48	PTR	ord38s08-in-f16.1e100.net
172.217.9.48	A	aofapps.com
172.217.9.48	A	xplsv.tv
172.217.9.49	A+PTR	ord38s08-in-f17.1e100.net
172.217.9.49	A	nichtegal.withyoutube.com
172.217.9.50	A+PTR	ord38s08-in-f18.1e100.net
172.217.9.51	PTR	ord38s08-in-f19.1e100.net
172.217.9.51	A	www.arba7-net.com
172.217.9.51	A	www.t-bases.com
172.217.9.52	A+PTR	ord38s08-in-f20.1e100.net
172.217.9.52	A	www.lmswykj.net--showsiteinf.appspot.com--www.showsiteinf.appspot.com
172.217.9.53	A+PTR	ord38s08-in-f21.1e100.net
172.217.9.54	A+PTR	ord38s08-in-f22.1e100.net
172.217.9.55	A+PTR	ord38s08-in-f23.1e100.net
172.217.9.56	A+PTR	ord38s08-in-f24.1e100.net
172.217.9.57	A+PTR	ord38s08-in-f25.1e100.net
172.217.9.58	A+PTR	ord38s08-in-f26.1e100.net
172.217.9.59	A+PTR	ord38s08-in-f27.1e100.net
172.217.9.60	A+PTR	ord38s08-in-f28.1e100.net
172.217.9.61	A+PTR	ord38s08-in-f29.1e100.net
172.217.9.62	A+PTR	ord38s08-in-f30.1e100.net
172.217.9.63	A+PTR	ord38s08-in-f31.1e100.net
172.217.9.64	A+PTR	ord38s09-in-f0.1e100.net
172.217.9.65	A+PTR	ord38s09-in-f1.1e100.net
172.217.9.65	A	7aki-seriously.com
172.217.9.65	A	lapetitemort-lpm.com
172.217.9.66	A+PTR	ord38s09-in-f2.1e100.net
172.217.9.67	A+PTR	ord38s09-in-f3.1e100.net
172.217.9.67	A	beacons2.gvt2.com
172.217.9.68	A+PTR	ord38s09-in-f4.1e100.net
172.217.9.68	PTR	iad23s09-in-f4.1e100.net
172.217.9.69	A+PTR	ord38s09-in-f5.1e100.net
172.217.9.69	A	gilmernet.com
172.217.9.70	A+PTR	ord38s09-in-f6.1e100.net
172.217.9.71	A+PTR	ord38s09-in-f7.1e100.net
172.217.9.72	A+PTR	ord38s09-in-f8.1e100.net
172.217.9.73	A+PTR	ord38s09-in-f9.1e100.net
172.217.9.74	A+PTR	ord38s09-in-f10.1e100.net
172.217.9.75	A+PTR	ord38s09-in-f11.1e100.net
172.217.9.76	A+PTR	ord38s09-in-f12.1e100.net
172.217.9.77	A+PTR	ord38s09-in-f13.1e100.net
172.217.9.78	PTR	ord38s09-in-f14.1e100.net
172.217.9.78	A	o-o.preferred.shaw-yyc1.v1.lscache2.c.youtube.com
172.217.9.78	A	o-o.preferred.rogers-yyz1.v17.lscache5.c.youtube.com
172.217.9.79	A+PTR	ord38s09-in-f15.1e100.net
172.217.9.79	PTR	iad23s09-in-f15.1e100.net
172.217.9.80	A+PTR	ord38s09-in-f16.1e100.net
172.217.9.80	A	aofapps.com
172.217.9.80	A	vigor-apps.com
172.217.9.81	A+PTR	ord38s09-in-f17.1e100.net
172.217.9.82	A+PTR	ord38s09-in-f18.1e100.net
172.217.9.83	PTR	ord38s09-in-f19.1e100.net
172.217.9.83	A	everdwell.com
172.217.9.83	A	mail.mutleybaptist.co.uk
172.217.9.84	A+PTR	ord38s09-in-f20.1e100.net
172.217.9.85	A+PTR	ord38s09-in-f21.1e100.net
172.217.9.86	A+PTR	ord38s09-in-f22.1e100.net
172.217.9.87	A+PTR	ord38s09-in-f23.1e100.net
172.217.9.88	A+PTR	ord38s09-in-f24.1e100.net
172.217.9.89	A+PTR	ord38s09-in-f25.1e100.net
172.217.9.90	A+PTR	ord38s09-in-f26.1e100.net
172.217.9.91	A+PTR	ord38s09-in-f27.1e100.net
172.217.9.92	A+PTR	ord38s09-in-f28.1e100.net
172.217.9.93	A+PTR	ord38s09-in-f29.1e100.net
172.217.9.94	A+PTR	ord38s09-in-f30.1e100.net
172.217.9.95	A+PTR	ord38s09-in-f31.1e100.net