Robtex

Up: 199.84.156.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.84.158.0/24
Down right: 199.84.159.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.84.158.0	A	brd-199-84-158.pubnix.net
199.84.158.1	A+PTR	mail1.darkshell.com
199.84.158.1	A	mail.darkshell.com
199.84.158.1	A	mx1.darkshell.com
199.84.158.2	A+PTR	web.darkshell.com
199.84.158.2	A	darkshellweb.com
199.84.158.3	A	mail.darkshellweb.com
199.84.158.7	A	ns2.darkshell.com
199.84.158.7	A	web2.darkshell.com
199.84.158.7	A	postal.darkshell.com
199.84.158.154	PTR	154.158.84.199.unassigned.pubnix.net
199.84.159.15	A	ua-199-84-159-15.pubnix.net
199.84.159.93	A	ua-199-84-159-93.pubnix.net
199.84.159.101	A+PTR	ua-199-84-159-101.pubnix.net
199.84.159.106	A+PTR	ua-199-84-159-106.pubnix.net
199.84.159.159	A+PTR	ua-199-84-159-159.pubnix.net
199.84.159.190	A	ua-199-84-159-190.pubnix.net
199.84.159.234	A	ua-199-84-159-234.pubnix.net
199.84.159.244	A+PTR	ua-199-84-159-244.pubnix.net
199.84.159.255	A+PTR	net-199-84-159.pubnix.net