Robtex

Up: 199.5.156.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.5.156.0/24
Down right: 199.5.157.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.5.156.1	A+PTR	e1-0.american-webmasters.net
199.5.156.17	A+PTR	peterwerbesucks.com
199.5.156.111	A	a.worldroot.net
199.5.156.122	A+PTR	tld3.public-root.net
199.5.156.223	A	sld1.worldroot.net
199.5.156.253	A+PTR	czones2.american-webmasters.net
199.5.157.2	A+PTR	ns1.adns.net
199.5.157.3	A+PTR	ns2.adns.net
199.5.157.4	A	mail.adns.net
199.5.157.6	A+PTR	www.adns.net
199.5.157.6	A	adns.net
199.5.157.7	PTR	notredame-hs.us
199.5.157.7	A	ndhs.us
199.5.157.7	A	ndhs.info
199.5.157.12	PTR	the.earth
199.5.157.14	A+PTR	www.pride-rock.net
199.5.157.14	A	pride-rock.net
199.5.157.14	A	takakhumbartha.com
199.5.157.23	A	priderock.adns.net
199.5.157.32	A+PTR	lair.lionpost.net
199.5.157.32	A	list.public-root.com
199.5.157.32	A	guidetohungary.com
199.5.157.33	PTR	default.worldroot.net
199.5.157.34	A	inrs.adns.net
199.5.157.37	PTR	webvh-37-157.american-webmasters.net
199.5.157.37	A	detroitarea.net
199.5.157.37	A	detroitarea.com
199.5.157.52	A+PTR	kovu.adns.net
199.5.157.53	A	lresolv.adns.net
199.5.157.67	A	inrs.adns.net
199.5.157.95	PTR	husselfarb.com
199.5.157.95	A	american-webmasters.net
199.5.157.96	A	scoozisucks.com
199.5.157.101	A+PTR	guess-the-dow.com
199.5.157.102	PTR	read.lionmail.lion
199.5.157.103	PTR	lionmail.lion
199.5.157.103	A	email-addr.net
199.5.157.103	A	email-addr.com
199.5.157.128	A+PTR	aslan.adns.net
199.5.157.129	A+PTR	czones1.american-webmasters.net
199.5.157.131	A	g.public-root.com
199.5.157.201	PTR	mail.lion
199.5.157.201	A	mail.dot-lion.com