Robtex

Up: 31.28.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.28.168.0/25
Down right: 31.28.168.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.28.168.3	A	168-3.stellagames.cc.colocall.com
31.28.168.4	A	racksmtp.com
31.28.168.4	A	apiserverdata1.com
31.28.168.4	A	mainsmtp.com
31.28.168.5	A	ns2.vendorresgistration.us
31.28.168.5	A	dusklight101.us
31.28.168.5	A	vendorresgistration.us
31.28.168.6	A	micro-office365.com
31.28.168.6	A	maketrasferfast.us
31.28.168.6	A	ns1.maketrasferfast.us
31.28.168.8	A	microsoft-logins.com
31.28.168.8	A	office-loginn.com
31.28.168.8	A	directloginss.com
31.28.168.12	A	admosactonis.xyz
31.28.168.12	A	ns2.freelancerworld101.us
31.28.168.12	A	freelancerworld101.us
31.28.168.18	A+PTR	vct-web.colocall.net
31.28.168.40	A	mx.wideup.net
31.28.168.40	A	mail.wideup.net
31.28.168.41	A	wideup.net
31.28.168.41	A	payment.wideup.net
31.28.168.41	A	www.wideup.net
31.28.168.70	A	maratakul.ml
31.28.168.88	PTR	tr.tributetrading.ml
31.28.168.94	PTR	ve.vernaholding.ga
31.28.168.114	A	cscontrol.ddns.net
31.28.168.119	A	www.athens.kiev.ua
31.28.168.131	A	whitestudio.ua
31.28.168.131	A	www.zubochist.com.ua
31.28.168.131	A	www.zubochist.ua
31.28.168.133	A+PTR	mail.kristar.ua
31.28.168.134	A	kristar.ua
31.28.168.139	A	streamer17.macc.com.ua
31.28.168.139	A	streamer13.macc.com.ua
31.28.168.139	A	streamer12.macc.com.ua
31.28.168.155	A	streamer22.macc.com.ua
31.28.168.155	A	streamer21.macc.com.ua
31.28.168.162	A+PTR	xentime.com
31.28.168.162	A	ns3.xentime.com
31.28.168.162	A	ns1.xentime.com
31.28.168.174	PTR	eenvo.xentime.com
31.28.168.198	A	cubescuba.net
31.28.168.204	A	s30.1game.ua
31.28.168.209	A	dm.od.ua
31.28.168.226	PTR	www.nl.ua
31.28.168.234	A	mail.dtpark.com.ua
31.28.168.242	A+PTR	mail.ukrgeopoisk.com
31.28.168.242	A	www.nucsystems.com.ua
31.28.168.242	A	ukrgeopoisk.com
31.28.168.255	PTR	bcast.tacxz2.cc.colocall.com