Robtex

Up: 5.1.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.1.81.0/25
Down right: 5.1.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.1.81.5	PTR	gamersquit.net
5.1.81.6	A	skybiest.com
5.1.81.9	A+PTR	webserver4-9.deinsh.eu
5.1.81.9	A	xxfatalitytube.com
5.1.81.10	A	www.froshington.net
5.1.81.10	A	universegamingcommunity.com
5.1.81.10	A	froshington.net
5.1.81.11	A	pixelcraft.eu
5.1.81.20	A	plesk05.zap-webspace.com.odysseyroleplay.com
5.1.81.20	A	odysseyroleplay.com
5.1.81.28	PTR	webserver4.deinserverhost.de
5.1.81.28	A	th3p0rndud3.com
5.1.81.28	A	www.omsi2players.de
5.1.81.32	A	www.ultimate-g.de
5.1.81.32	A	ultimate-g.de
5.1.81.32	A	skynero.net
5.1.81.34	A	rivenmc.net
5.1.81.36	A	dns-0.email-2010.com
5.1.81.36	A	dns-1.email-2010.com
5.1.81.36	A	gamersquit.net
5.1.81.37	A+PTR	g149.ip-5-1-81.de
5.1.81.37	A	zereax.net
5.1.81.40	A	tuberunity.net
5.1.81.42	A	dns-1.email-2000.com
5.1.81.50	A	wastebin.cc
5.1.81.50	A	dc-11fde2f6fbca.vergaser.cc
5.1.81.52	PTR	mail.incurved.net
5.1.81.52	A	telegramcn.com
5.1.81.53	A	www.syntaxgaming.eu
5.1.81.53	A	syntaxgaming.eu
5.1.81.58	A	meloncraft.net
5.1.81.58	A	nordlichtroleplay.de
5.1.81.58	A	www.nordlichtroleplay.de
5.1.81.59	A	encore-flyff.com
5.1.81.62	A	dns-1.axanka.com
5.1.81.62	A	dns-0.axanka.com
5.1.81.63	A	padoria.net
5.1.81.66	A	markuskoehler.it
5.1.81.67	PTR	mail-1.empfehlung-pkv.com
5.1.81.67	A	mx2.combahton.net
5.1.81.72	A	mail.younow-bild.com
5.1.81.72	A	younow-bild.com
5.1.81.76	A	mail.andy-christopher.com
5.1.81.76	A	andy-christopher.com
5.1.81.79	A	rustland.eu
5.1.81.90	A	web3.kms4.cc
5.1.81.92	A+PTR	s213-3.ip-5-1-81.de
5.1.81.92	A	woofandwag.org
5.1.81.92	A	www.sikozu.fr
5.1.81.100	A	kms-hosting.net
5.1.81.101	A+PTR	sharedev.de
5.1.81.101	A	mx-i0.cw-core.net
5.1.81.101	A	cmx.cw4.me
5.1.81.106	A	xchng1.cw4.me
5.1.81.107	A+PTR	box.ritter-online.com
5.1.81.107	A	ritter-online.com
5.1.81.107	A	ns1.box.ritter-online.com
5.1.81.110	A	ns1.cw4.me
5.1.81.110	A	kackhaufen.net
5.1.81.110	A	mail.mf1999.de
5.1.81.112	A	mx0.cw4.me
5.1.81.112	A	mx.cw-core.net
5.1.81.112	A	mx1.cw4.me
5.1.81.121	A+PTR	email.chris-hosting.com
5.1.81.122	PTR
5.1.81.122	A	inc.rfzm.net.cn
5.1.81.128	A	zockpd.com
5.1.81.131	PTR	bloomcake.de
5.1.81.131	A	mail.bloomcake.de
5.1.81.135	A	kapitalisten.eu
5.1.81.139	A+PTR	ingenieurbuero-dietrich.de
5.1.81.145	A	skygomme.com
5.1.81.149	A	www.xblackjack.de
5.1.81.149	A	xblackjack.de
5.1.81.149	A	t-rc.net
5.1.81.163	A	host.lennarth.com
5.1.81.167	A+PTR	g140.deinsh.eu
5.1.81.171	A	einfachpaddy.de
5.1.81.171	A	www.einfachpaddy.de
5.1.81.173	A	lelleks.de
5.1.81.175	A	dc-e5908e340950.hoster4you.com
5.1.81.175	A	dc-08f5927bfc88.speedhosting4you.com
5.1.81.175	A	dc-275565deee47.speed-hosting.me
5.1.81.183	A	zcisc.serveftp.org
5.1.81.189	A+PTR	s240-4.deinsh.eu
5.1.81.190	A+PTR	g054.deinsh.eu
5.1.81.194	A+PTR	v194-81-1-5.kms4.cc
5.1.81.196	A	root196-81-1-5.kms4.cc
5.1.81.196	A	massiveplay.de
5.1.81.198	A	gafo666.net
5.1.81.198	A	mail.gafo666.net
5.1.81.198	A	raging-hax.net
5.1.81.200	A	decalty.com
5.1.81.204	A	mail.web2.lohr-it.de
5.1.81.204	A	sprum.ml
5.1.81.204	A	jankaercher.com
5.1.81.205	A	clsid.de
5.1.81.205	A	diskmark.de
5.1.81.208	A	sodyum.tk
5.1.81.209	A	skypvp.net
5.1.81.211	A	www.cabal.red
5.1.81.211	A	mail.seitcheck.de
5.1.81.211	A	mail.4bilder1wortapp.de
5.1.81.214	A	alpha-ultimate.com
5.1.81.215	A	friendslink.tk
5.1.81.221	A	business-1.fast-webshield.eu
5.1.81.221	A	ns4.netcix.de
5.1.81.224	A	ucraft.de
5.1.81.225	A+PTR	s214-3.deinsh.eu
5.1.81.227	A+PTR	v227-81-1-5.kms4.cc
5.1.81.230	A	nebeltal.net
5.1.81.250	A	www.kunden.commerzbank.de-vorgangsnummer-as14.top