Robtex

Up: 5.231.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.231.239.0/25
Down right: 5.231.239.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.231.239.2	PTR	backup01.ffm01.systemgemisch.net
5.231.239.19	A	ns2.puffy-at-work.org
5.231.239.66	A	happyit.de
5.231.239.66	A	mx0.happyware.com
5.231.239.88	A	www.happyware.co.uk
5.231.239.88	A	happyware.com.tr
5.231.239.88	A	web04.happyware.com
5.231.239.90	A	www.gebraucht-server.com
5.231.239.91	A	www.happyware.com
5.231.239.94	A	web05.happyware.com
5.231.239.94	A	server-festplatte.de
5.231.239.94	A	supermicro-turkey.com
5.231.239.226	PTR	box.extraincomeplus.website
5.231.239.229	A+PTR	una.onlinesweetgirls.site
5.231.239.232	PTR	ns1.zwartetoren.com
5.231.239.232	A	mail.elfiaonline.com
5.231.239.232	A	elfiaonline.com
5.231.239.235	A	akhilerm.com