Robtex

Up: 140.99.58.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 140.99.58.0/25
Down right: 140.99.58.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
140.99.58.18	A	phoenix.redbricksmedia.com
140.99.58.26	PTR	26.awardvacations.com
140.99.58.29	PTR	29.awardvacations.com
140.99.58.34	A	mail.coueswhitetailhunting.com
140.99.58.44	A	vivixprinting.net
140.99.58.50	A	clean-room-garment.com
140.99.58.50	A	cleanroom-garments.com
140.99.58.50	A	o2prod.com
140.99.58.51	PTR	mail.lodesys.com
140.99.58.74	PTR	deru.com
140.99.58.75	PTR	deru.com
140.99.58.76	PTR	deru.com
140.99.58.77	PTR	deru.com
140.99.58.78	PTR	deru.com
140.99.58.106	PTR	106.techsurgeons.deru.com
140.99.58.106	A	daveandsarah.com
140.99.58.106	A	willettshosting.com
140.99.58.131	PTR	mail.lodesys.com
140.99.58.155	A	*.interfab.com
140.99.58.194	PTR	194.sycamoreindustries.deru.com
140.99.58.194	A	sycamoreindustries.com
140.99.58.194	A	sharongordon.com
140.99.58.202	A	mail.harveyziff.com
140.99.58.202	A	mail.escondidoinjurylawyer.com
140.99.58.202	A	mail.lawtaxi.com