Robtex

Up: 209.99.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 209.99.52.0/24
Down right: 209.99.53.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.99.52.4	A+PTR	txff01.forumfoundry.com
209.99.52.4	A	wildcatforums.net
209.99.52.5	A+PTR	txff02.forumfoundry.com
209.99.52.5	A	mudinmyblood.org
209.99.52.6	A	txff03.forumfoundry.com
209.99.52.6	A	www.planetminis.com
209.99.52.7	A	txff04.forumfoundry.com
209.99.52.8	PTR	txff05.forumfoundry.com
209.99.52.8	A	www.surfaceforums.net
209.99.52.8	A	surfaceforums.net
209.99.52.9	PTR	txff06.forumfoundry.com
209.99.52.10	A+PTR	209-99-52-10.fwd.datafoundry.com
209.99.52.10	A	txff07.forumfoundry.com
209.99.52.10	A	nintendoswitch1.com
209.99.52.11	PTR	txff08.forumfoundry.com
209.99.52.12	PTR	txff09.forumfoundry.com
209.99.52.12	A	host.suzuki-bikes.com
209.99.52.12	A	yamaha-motorcycles.org
209.99.52.13	PTR	txff10.forumfoundry.com
209.99.52.14	A+PTR	209-99-52-14.fwd.datafoundry.com
209.99.52.14	A	www.iphoneforums.net
209.99.52.14	A	www.iphone4forum.net
209.99.52.15	PTR	txff12.forumfoundry.com
209.99.52.16	A+PTR	txff13.forumfoundry.com
209.99.52.16	A	www.trapshooters.com
209.99.52.17	PTR	txff14.forumfoundry.com
209.99.52.17	A	challengerlife.com
209.99.52.17	A	gunco.net
209.99.52.18	A+PTR	txff15.forumfoundry.com
209.99.52.18	A	mail.prcforum.com
209.99.52.18	A	www.acertabletforum.com
209.99.52.19	PTR	txff16.forumfoundry.com
209.99.52.68	PTR	smff01.forumfoundry.com
209.99.52.68	A	gmtruckforums.com
209.99.52.68	A	dieseljeeps.com
209.99.52.69	PTR	209-99-52-69.fwd.datafoundry.com
209.99.52.70	PTR	209-99-52-70.fwd.datafoundry.com
209.99.52.70	A	vikingforum.net
209.99.52.70	A	www.riderforums.com
209.99.52.71	PTR	smff04.forumfoundry.com
209.99.52.72	PTR	smff05.forumfoundry.com
209.99.52.72	A	vb.snowmobilefanatics.com
209.99.52.72	A	benelliforum.com
209.99.52.73	PTR	209-99-52-73.fwd.datafoundry.com
209.99.52.74	A	harleystreetforums.com
209.99.52.77	PTR	209-99-52-77.fwd.datafoundry.com
209.99.52.77	A	ktmduke.net
209.99.52.77	A	forumfoundrycdn.com
209.99.52.78	A+PTR	209-99-52-78.fwd.datafoundry.com
209.99.52.78	A	duke390.net
209.99.52.78	A	ram1500diesel.com
209.99.52.79	PTR	209-99-52-79.fwd.datafoundry.com
209.99.52.80	PTR	smff09.forumfoundry.com
209.99.52.80	A	smff11.forumfoundry.com
209.99.52.80	A	forum.treasurenet.com
209.99.52.81	PTR	smff10.forumfoundry.com
209.99.52.82	PTR	smff11.forumfoundry.com
209.99.52.82	A	smff13.forumfoundry.com
209.99.52.82	A	hellcat.org
209.99.52.83	PTR	smff12.forumfoundry.com
209.99.52.84	PTR	smff13.forumfoundry.com
209.99.52.84	A	smff15.forumfoundry.com
209.99.52.85	PTR	209-99-52-85.fwd.datafoundry.com
209.99.52.85	A	fishforums.net
209.99.52.86	PTR	smff15.forumfoundry.com
209.99.52.86	A	www.thephotoforum.com
209.99.52.86	A	www.marlinowners.com
209.99.52.118	A+PTR	209-99-52-118.fwd.datafoundry.com
209.99.52.118	A	mail.nfatcaforums.org
209.99.52.118	A	nexustablets.net
209.99.52.121	PTR	209-99-52-121.fwd.datafoundry.com
209.99.52.196	A	deferus.com
209.99.53.71	PTR	209-99-53-71.fwd.datafoundry.com
209.99.53.72	A+PTR	209-99-53-72.fwd.datafoundry.com
209.99.53.94	A+PTR	209-99-53-94.fwd.datafoundry.com
209.99.53.103	PTR	209-99-53-103.fwd.datafoundry.com
209.99.53.103	A	xxx.jwaala.com
209.99.53.106	A	ob.fpcu.org
209.99.53.126	A+PTR	209-99-53-126.fwd.datafoundry.com
209.99.53.138	A+PTR	209-99-53-138.fwd.datafoundry.com
209.99.53.138	A	bjmobile.playstudios.com
209.99.53.140	A+PTR	209-99-53-140.fwd.datafoundry.com
209.99.53.140	A	playmyvegas.playstudios.com
209.99.53.140	A	webgame.playstudios.com
209.99.53.141	PTR	209-99-53-141.fwd.datafoundry.com
209.99.53.141	A	myrewards.com
209.99.53.143	PTR	209-99-53-143.fwd.datafoundry.com
209.99.53.143	A	cdn.playstudios.com
209.99.53.145	A+PTR	209-99-53-145.fwd.datafoundry.com
209.99.53.145	A	mobile.playstudios.com
209.99.53.149	A+PTR	209-99-53-149.fwd.datafoundry.com
209.99.53.149	A	konami-slots.playstudios.com
209.99.53.150	A+PTR	209-99-53-150.fwd.datafoundry.com
209.99.53.150	A	api.myvegas.com
209.99.53.150	A	austin-api.myvegas.com
209.99.53.163	A	my.adlware.com
209.99.53.163	A	adl.kinnser.net
209.99.53.166	A	api.kinnser.net
209.99.53.194	PTR	209-99-53-194.fwd.datafoundry.com