Robtex

Up: 83.98.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.98.4.0/23
Down right: 83.98.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.98.4.11	PTR	sweeper.thuk.ioko365.com
83.98.4.12	PTR	unassigned.mgtcore.net
83.98.4.12	A	ns.imsnet.info-com.com
83.98.4.12	A	mail.imsnet.info-com.com
83.98.4.69	PTR	unassigned.mgtcore.net
83.98.4.75	A	numarknet.eu
83.98.4.75	A	numarkpharmacist.eu
83.98.4.75	A	numarkpharmacists.eu
83.98.4.170	PTR	signup.securnet.co.uk
83.98.4.193	A+PTR	imsthsv05.ioko365.com
83.98.5.53	A	blog.thewhitecompany.com
83.98.5.69	A	stage.orion.ioko.com
83.98.5.84	PTR	lgipztm01.prod.orion.ioko.com
83.98.5.86	A	prod.orion.ioko.com
83.98.5.86	A	oesp.horizon.tv
83.98.5.87	PTR	graphite.prod.orion.ioko.com
83.98.5.91	A	oesp-pepper.horizon.tv
83.98.5.92	A	oesp-salt.horizon.tv
83.98.5.92	A	web-api-salt.horizon.tv
83.98.5.113	A	raavs.co.uk
83.98.5.128	A	myclinicalcoach.com
83.98.5.138	A	transforming.care
83.98.5.142	A	northgate-grp-8.wip.ioko.com
83.98.5.176	A	oesp-sugar.horizon.tv
83.98.6.1	A	www.virginactive.co.uk
83.98.6.1	A	www.virginactive.com
83.98.6.1	A	www.esporta.com
83.98.6.5	A	vabrandbook.com
83.98.6.50	A	instants.co.uk
83.98.6.54	A	xbox.playready.msf.ioko.com
83.98.6.56	A	playreadydrm.channel5.com
83.98.6.67	A	metoceanpro.com
83.98.6.71	A+PTR	ftpde99.thdmz.pamgservices.net
83.98.6.71	A	ftp.meteo-graphics.de
83.98.6.71	A	ftpde99.meteogroup.de
83.98.6.72	A	mgwebcluster.mc-wetter.de
83.98.6.72	A	mgwebcluster.meteogroup.de
83.98.6.72	A	meteolive1.mc-wetter.de
83.98.6.73	PTR	frankfurt.thdmz.pamgservices.net
83.98.6.75	PTR	web.thdmz.pamgservices.net
83.98.6.88	A	www.pregnotes.net
83.98.6.88	A	neonataldiary.net
83.98.6.88	A	pregnotes.net
83.98.6.112	A	snappa.press.net
83.98.6.112	A	snappa-sc.wip.pacpservices.net
83.98.6.118	A	images-website.wip.pacpservices.net
83.98.6.118	A	paimages.net
83.98.6.118	A	britainimages.net
83.98.6.152	A	pvp.piksel.com
83.98.6.208	A	www.westhertshospitals.nhs.uk