Robtex

Up: 64.47.184.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.47.185.0/25
Down right: 64.47.185.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.47.185.0	PTR	host-64-47-185-0.masergy.com
64.47.185.5	A+PTR	host-64-47-185-5.masergy.com
64.47.185.5	A	naturalpetproductmerchandiser.com
64.47.185.5	A	originaldogbible.com
64.47.185.21	A+PTR	host-64-47-185-21.masergy.com
64.47.185.49	PTR	host-64-47-185-49.masergy.com
64.47.185.49	A	www.unionleasing.com
64.47.185.49	A	unionleasing.com
64.47.185.50	A+PTR	host-64-47-185-50.masergy.com
64.47.185.50	A	www.crdx.com
64.47.185.50	A	crdx.com
64.47.185.54	PTR	host-64-47-185-54.masergy.com
64.47.185.54	A	nxgenrail.com
64.47.185.54	A	www.nxgenrail.com
64.47.185.91	A	nxtrackcloud.com
64.47.185.130	A	host-64-47-185-130.masergy.com
64.47.185.133	A	host-64-47-185-133.masergy.com
64.47.185.134	A	dog-fancy.cn
64.47.185.134	A	dogstylenews.com
64.47.185.134	A	host-64-47-185-134.masergy.com
64.47.185.136	A	host-64-47-185-136.masergy.com
64.47.185.137	A+PTR	host-64-47-185-137.masergy.com
64.47.185.137	A	motorcycleconsumernews.net
64.47.185.137	A	bowtieinc.cn
64.47.185.140	A+PTR	host-64-47-185-140.masergy.com
64.47.185.140	A	marinefishandreefusa.com
64.47.185.140	A	bowtielists.com
64.47.185.142	A	host-64-47-185-142.masergy.com
64.47.185.143	A	birdtalk.info
64.47.185.146	A+PTR	host-64-47-185-146.masergy.com
64.47.185.146	A	www.shopanimalnetwork.com
64.47.185.146	A	shopanimalnetwork.com
64.47.185.148	A	host-64-47-185-148.masergy.com
64.47.185.149	A	host-64-47-185-149.masergy.com
64.47.185.175	A+PTR	host-64-47-185-175.masergy.com