Robtex

Up: 185.16.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.16.84.0/23
Down right: 185.16.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.16.84.2	PTR	server.fragnet.net
185.16.84.22	PTR	server.fragnet.net
185.16.84.22	A	therise.pro
185.16.84.22	A	nl-voice.fragnet.net
185.16.84.32	PTR	server.fragnet.net
185.16.84.47	PTR	server.fragnet.net
185.16.84.55	PTR	server.fragnet.net
185.16.84.78	PTR	server.fragnet.net
185.16.84.78	A	gearpvp.com
185.16.84.94	PTR	server.fragnet.net
185.16.84.103	PTR	server.fragnet.net
185.16.84.187	A	halaldigital.com
185.16.84.206	PTR	server.fragnet.net
185.16.84.206	A	jstfunserver.com
185.16.84.219	PTR	server.fragnet.net
185.16.85.7	A	dayz.game-hunters.com
185.16.85.24	A	tweetiecraft.com
185.16.85.51	A	freshcraft.eu
185.16.85.68	A	amanhuy.com
185.16.85.79	A	ns2.fragnet.net
185.16.85.81	A	eu.content.altunderctrl.com
185.16.85.81	A	content.altunderctrl.com
185.16.85.83	A	voice-entropia-gaming.com
185.16.85.84	A	writeinthegreatsouthern.com
185.16.85.84	A	fusionhood.com
185.16.85.84	A	gotohonors.com
185.16.85.88	A	mailx.ocaholic.ch
185.16.85.88	A	www.ocaholic.ch
185.16.85.88	A	www.ocaholic.it
185.16.85.92	A	tutorplanner.com
185.16.85.94	A	chagomelianmusic.com
185.16.85.94	A	blancamusic.com
185.16.85.94	A	pablokabrera.com
185.16.85.109	A	justicepvp.net
185.16.85.121	A	stonerealms.net
185.16.85.135	A	chaoticcraft.org
185.16.85.149	A	joshwprice.com
185.16.85.165	A	sikosurvival.com
185.16.85.165	A	chilling.biz
185.16.85.165	A	karateracer.com
185.16.86.74	A	tobiasblue.com
185.16.86.75	A	hydclan.com
185.16.87.10	A	kukkuucraft.net
185.16.87.30	A	mail.minedy.net
185.16.87.77	A	thetwat.us.to