Robtex

Up: 216.52.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.52.48.0/22
Down right: 216.52.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.52.48.194	A	test.bbvacompassmerchantservices.com.fastestpath.net
216.52.48.203	A	test.ignitepayments.com
216.52.48.203	A	test.ignitepayments.com.fastestpath.net
216.52.49.10	A+PTR	som-nat2.avention.com
216.52.49.13	A	crm.avention.com
216.52.49.13	A	app.avention.com
216.52.49.15	A	avention.de
216.52.49.22	A	www.onesourceexpress.com
216.52.49.22	A	support.onesource.com
216.52.49.22	A	onesource.com
216.52.49.31	A	www.infosysresearchondemand.com
216.52.49.31	A	infosysresearchondemand.com
216.52.49.40	A	app.dnbhoovers.com
216.52.49.114	A	isell4crm.onesource.com
216.52.49.123	A	osnp.onesource.com
216.52.49.124	A	osnp4crm.avention.com
216.52.49.131	A	sso2.avention.com
216.52.49.225	A	www.mdrorders.com
216.52.49.226	A	mdrorders.net
216.52.50.1	A+PTR	node-1.gamecolony.com
216.52.50.2	A+PTR	node-2.gamecolony.com
216.52.50.3	A	node-3.gamecolony.com
216.52.50.4	A	node-4.gamecolony.com
216.52.50.8	A+PTR	node-8.gamecolony.com
216.52.50.9	A	node-9.gamecolony.com
216.52.50.10	A	node-10.gamecolony.com
216.52.50.11	A+PTR	node-11.gamecolony.com
216.52.50.16	A	node-16.gamecolony.com
216.52.50.17	A	node-17.gamecolony.com
216.52.50.18	A	node-18.gamecolony.com
216.52.50.19	A	node-19.gamecolony.com
216.52.50.24	A	node-24.gamecolony.com
216.52.50.26	A	node-26.gamecolony.com
216.52.50.27	A	node-27.gamecolony.com
216.52.50.28	A	node-28.gamecolony.com
216.52.50.32	A	node-32.gamecolony.com
216.52.50.33	A+PTR	node-33.gamecolony.com
216.52.50.34	A	node-34.gamecolony.com
216.52.50.35	A+PTR	node-35.gamecolony.com
216.52.50.40	A+PTR	node-40.gamecolony.com
216.52.50.41	A	node-41.gamecolony.com
216.52.50.42	A+PTR	college.gamecolony.com
216.52.50.42	A+PTR	ns-b.gamescolony.com
216.52.50.42	PTR	ns-c.gamescolony.com
216.52.50.48	A	node-48.gamecolony.com
216.52.50.49	A+PTR	chesslab.com
216.52.50.49	A	www.chesslab.com
216.52.50.50	A+PTR	gamedollar.com
216.52.50.56	A	node-56.gamecolony.com
216.52.50.57	A	node-57.gamecolony.com
216.52.50.58	A	node-58.gamecolony.com
216.52.50.59	A	node-59.gamecolony.com
216.52.50.65	A	node-65.gamecolony.com
216.52.50.67	A	node-67.gamecolony.com
216.52.50.68	A	node-68.gamecolony.com
216.52.50.69	A	node-69.gamecolony.com
216.52.50.72	A	node-72.gamecolony.com
216.52.50.73	A	node-73.gamecolony.com
216.52.50.74	A	node-74.gamecolony.com
216.52.50.75	A+PTR	node-75.gamecolony.com
216.52.50.80	A+PTR	backgammon-play.com
216.52.50.81	A	node-81.gamecolony.com
216.52.50.82	A	node-82.gamecolony.com
216.52.50.83	A	node-83.gamecolony.com
216.52.50.84	A	www.playjava.com
216.52.50.88	A	node-88.gamecolony.com
216.52.50.89	A	node-89.gamecolony.com
216.52.50.89	A	cribbage-play.com
216.52.50.90	A	node-90.gamecolony.com
216.52.50.96	A+PTR	node-96.gamecolony.com
216.52.50.97	A	node-97.gamecolony.com
216.52.50.98	A	node-98.gamecolony.com
216.52.50.99	A	node-99.gamecolony.com
216.52.50.104	A	node-104.gamecolony.com
216.52.50.106	A	node-106.gamecolony.com
216.52.50.107	A	node-107.gamecolony.com
216.52.50.108	A	node-108.gamecolony.com
216.52.50.112	A	node-112.gamecolony.com
216.52.50.113	A	node-113.gamecolony.com
216.52.50.114	A	node-114.gamecolony.com
216.52.50.115	A	node-115.gamecolony.com
216.52.50.120	A+PTR	node-120.gamecolony.com
216.52.50.121	A	node-121.gamecolony.com
216.52.50.122	A	node-122.gamecolony.com
216.52.50.123	A	node-123.gamecolony.com
216.52.50.128	A	node-128.gamecolony.com
216.52.50.129	A	node-129.gamecolony.com
216.52.50.130	A+PTR	ns-a.gamescolony.com
216.52.50.130	A	ns-c.gamescolony.com
216.52.50.131	PTR	ticketcolony.com
216.52.50.136	A	node-136.gamecolony.com
216.52.50.137	A	node-137.gamecolony.com
216.52.50.138	A	node-138.gamecolony.com
216.52.50.139	A	node-139.gamecolony.com
216.52.50.144	A	node-144.gamecolony.com
216.52.50.145	A	node-145.gamecolony.com
216.52.50.146	A	node-146.gamecolony.com
216.52.50.147	A	node-147.gamecolony.com
216.52.50.152	A	node-152.gamecolony.com
216.52.50.153	A	node-153.gamecolony.com
216.52.50.154	A	node-154.gamecolony.com
216.52.50.155	A	node-155.gamecolony.com
216.52.50.160	A	node-160.gamecolony.com
216.52.50.161	A	node-161.gamecolony.com
216.52.50.162	A+PTR	playjava.com
216.52.50.162	A	www.playjava.com
216.52.50.168	A	node-168.gamecolony.com
216.52.50.169	A	node-169.gamecolony.com
216.52.50.170	A+PTR	node-170.gamecolony.com
216.52.50.171	A	node-171.gamecolony.com
216.52.50.176	A	node-176.gamecolony.com
216.52.50.177	A	node-177.gamecolony.com
216.52.50.178	A	node-178.gamecolony.com
216.52.50.179	A	node-179.gamecolony.com
216.52.50.185	PTR	spades-play.com
216.52.50.185	A	mahjongjoy.com
216.52.50.185	A	majongjoy.com
216.52.50.186	A+PTR	node-186.gamecolony.com
216.52.50.186	A	devotionschool.org
216.52.50.192	A	node-192.gamecolony.com
216.52.50.193	A	node-193.gamecolony.com
216.52.50.194	A	node-194.gamecolony.com
216.52.50.195	A	node-195.gamecolony.com
216.52.50.200	A	node-200.gamecolony.com
216.52.50.201	A	node-201.gamecolony.com
216.52.50.202	A+PTR	node-202.gamecolony.com
216.52.50.203	A	node-203.gamecolony.com
216.52.50.208	A	node-208.gamecolony.com
216.52.50.209	A	node-209.gamecolony.com
216.52.50.210	A	node-210.gamecolony.com
216.52.50.211	A	node-211.gamecolony.com
216.52.50.216	A	node-216.gamecolony.com
216.52.50.217	A	node-217.gamecolony.com
216.52.50.218	A	node-218.gamecolony.com
216.52.50.219	A	node-219.gamecolony.com
216.52.50.224	A	node-224.gamecolony.com
216.52.50.225	A	node-225.gamecolony.com
216.52.50.226	A	node-226.gamecolony.com
216.52.50.227	A	node-227.gamecolony.com
216.52.50.232	A	node-232.gamecolony.com
216.52.50.233	A	node-233.gamecolony.com
216.52.50.234	A	node-234.gamecolony.com
216.52.50.235	A	node-235.gamecolony.com
216.52.50.240	A+PTR	node-240.gamecolony.com
216.52.50.241	A	node-241.gamecolony.com
216.52.50.242	A	node-242.gamecolony.com
216.52.50.243	A	node-243.gamecolony.com
216.52.50.248	A+PTR	node-248.gamecolony.com
216.52.50.249	A	node-249.gamecolony.com
216.52.50.250	A	node-250.gamecolony.com
216.52.50.251	A	node-251.gamecolony.com
216.52.51.16	A	furnishedpads.com
216.52.51.21	PTR	cms.bostonpads.com
216.52.51.21	A	forthillpads.com
216.52.51.21	A	beaconhillpads.com
216.52.51.58	A	sstagingjobs.brassring.com
216.52.51.93	A	smtpstaging.brassring.com
216.52.51.94	A	staging.brassring.com
216.52.51.104	A	ns2.brassring.com
216.52.51.104	A	ns2.kenexa.com
216.52.51.104	A	ns2.hiresystems.com
216.52.51.118	A	prodmaintenance.brassring.com
216.52.51.161	A	www.worldwinner.com
216.52.51.195	A	mail.brassring.com
216.52.51.230	PTR	mail1.brassring.com
216.52.51.231	A+PTR	mail2.brassring.com
216.52.51.238	A+PTR	mail3.brassring.com
216.52.52.21	A	graphics.cambridgesoft.com
216.52.52.33	PTR	xip1-33.bsn003.pnap.net
216.52.52.33	A	graphics2.cambridgesoft.com
216.52.52.34	A	graphics3.cambridgesoft.com
216.52.53.119	A	mail.zovydemo.com
216.52.53.128	PTR	xip0-128.bsn003.pnap.net
216.52.53.223	A	ps2p.disp.vivox.com
216.52.53.223	A	ps2p.www.vivox.com
216.52.54.10	PTR	ns1.smartertravelmedia.com
216.52.54.10	PTR	ns02.smartertravel.net
216.52.54.10	A	virt1.sys.hq.smartertravel.net
216.52.54.24	A	mail.smarterliving.com
216.52.54.26	PTR	mx1-in.smartertravelmedia.com
216.52.54.26	A	mx-in.smartertravelmedia.com
216.52.54.27	A	mx-in.smartertravelmedia.com
216.52.54.27	A	mx2-in.smartertravelmedia.com
216.52.54.102	A	mas.tsq.hq.smartertravel.net
216.52.54.111	PTR	tickets.smartertravelmedia.com
216.52.54.111	A	tickets.smarterliving.com
216.52.54.111	A	wiki.smarterliving.com
216.52.54.141	A	yogi.smartertravelmedia.com
216.52.54.141	A	semdb01.smartertravelmedia.com
216.52.55.201	A	training.cgmus.com