Robtex

Up: 83.97.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.97.100.0/23
Down right: 83.97.102.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.97.100.82	A	siderne.dk
83.97.100.126	A	fuglsang.net
83.97.100.126	A	fuglsang-data.dk
83.97.100.126	A	supportforum.dk
83.97.100.130	PTR	mailserver3.jepponet.dk
83.97.100.131	A	*.kretahus2.dk
83.97.100.132	PTR	mailserver5.jepponet.dk
83.97.100.132	A	mail.adopteret.dk
83.97.100.132	A	mail.larvad.com
83.97.100.134	PTR	mailserver4.jepponet.dk
83.97.100.135	PTR	plesk100.jepponet.dk
83.97.100.136	PTR	plesk5.jepponet.dk
83.97.100.141	PTR	mailserver9.tnha.dk
83.97.100.146	A	perthorsen.dk
83.97.100.146	A	prolearning.dk
83.97.100.149	A	mail.plan2learn.dk
83.97.100.150	A	mail.humanisterne.dk
83.97.100.151	A	1web2go.net
83.97.100.151	A	humanisterne.dk
83.97.100.154	A	ns1.upaycard.com
83.97.100.155	A	mail.secureupaycard.com
83.97.100.156	A	secureupaycard.com
83.97.100.178	PTR	xl-dating.dk
83.97.100.178	A	nordjyskedating.dk
83.97.100.178	A	*.xldating.se
83.97.100.216	A	mail.itnets.dk
83.97.100.216	A	itnets.dk
83.97.100.226	A	email-spartanslots.info
83.97.100.226	A	mail.email-spartanslots.info
83.97.101.2	A	mail.ravnborg-foto.dk
83.97.101.2	A	mail.nordicbots.eu.org
83.97.101.2	A	mail.cromag.dk
83.97.101.42	A	bureaucrat.wowwiki.dk
83.97.101.59	A	irc.netliving.dk
83.97.101.60	A	zsh.dk
83.97.101.138	PTR	dataminds.dk
83.97.101.139	PTR	dataminds.dk
83.97.101.139	A	mail.dataminds.dk
83.97.101.139	A	dataminds.com
83.97.101.154	A	mail.email-miamiclubcasino.info
83.97.101.154	A	email-miamiclubcasino.info
83.97.101.171	A	dns3.dothost.dk
83.97.101.180	A	dot11.dothost.dk
83.97.101.194	A	interinsic.dk
83.97.101.194	A	hansen2.dk
83.97.101.202	A	www.karinamoeskjaer.dk
83.97.101.208	A	mail.jimms.dk
83.97.101.209	A	jimms.dk
83.97.101.209	A	motomike.dk
83.97.101.209	A	pro-stuff.dk
83.97.101.216	A	stenhus.no
83.97.101.228	A	demo.universalgatewaysolutions.com
83.97.101.235	A	ugspayment.com
83.97.101.235	A	secure.fort7pay.com
83.97.101.244	A	hojmark.eu
83.97.101.244	A	*.papuga-rejser.dk
83.97.101.244	A	tolnov-andersen.dk
83.97.102.4	A+PTR	rs3000-1.nmnet.dk
83.97.102.5	A+PTR	rs3000-2.nmnet.dk
83.97.102.17	A+PTR	edge1.nmnet.dk
83.97.102.18	A+PTR	edge2.nmnet.dk
83.97.102.50	A	ftp.fireballing.dk
83.97.102.50	A	*.alien.conspiracy.dk
83.97.102.50	A	www.fireballing.com
83.97.102.70	A	aarhus-gate.70.obox.dk
83.97.102.156	A	mail.chemicontrol.dk
83.97.102.156	A	chemicontrol.dk
83.97.102.156	A	*.chemicontrol.dk
83.97.102.173	A	deckmedia.eu
83.97.102.248	A	xiomweb.com
83.97.102.248	A	xiomapps.com
83.97.102.253	A	cardingpay.com
83.97.103.3	A	hostpanel.dk
83.97.103.18	A+PTR	mail.miamiclubcasino.im
83.97.103.21	A+PTR	mail.email-slotocash.info
83.97.103.21	A	email-slotocash.info
83.97.103.50	PTR	mail.ugsticket.com
83.97.103.50	A	ugsticket.com
83.97.103.51	A+PTR	mail.deckmedia.net
83.97.103.58	A+PTR	mail.komaarhus.dk
83.97.103.62	A	oysterinvest.dk
83.97.103.132	A	wanna.go.0ffline.dk
83.97.103.139	A	exponsearch.com
83.97.103.144	A	package.nullrouted.dk
83.97.103.154	PTR	mailserver2.kih.dk
83.97.103.154	A	fevaclass.dk
83.97.103.154	A	smartonweb.dk
83.97.103.164	PTR	mail.casinov24kings.com
83.97.103.166	A	mail.totalsecuredocs.com
83.97.103.166	A	mail.ahostingservices.com
83.97.103.166	A	mail.techsupportandmanagement.com