Robtex

Up: 198.20.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 198.20.192.0/20
Down right: 198.20.208.0/20

IP	Type	Hostname
198.20.192.135	A	portal.bethesda.net
198.20.192.141	A	splunkzmi.bethesda.net
198.20.192.142	A	exec-tableau.bethesda.net
198.20.194.134	A	xmpp.quakelive.com
198.20.198.20	A	ps4-services.elderscrollsonline.com
198.20.198.21	A	cs.services.bethesda.net
198.20.198.32	A	xb1-services.elderscrollsonline.com
198.20.198.46	A	dfw-gobbler.doom.amok.systems
198.20.198.47	A	dfw-ping-stm.doom.amok.systems
198.20.198.56	A	nav.elderscrollsonline.com
198.20.198.71	A	dfw-gatekeeper-live-stm.doom.amok.systems
198.20.198.100	A	launcher.bethesda.net
198.20.198.100	A	pts-launcher.bethesda.net
198.20.198.103	A	elderscrollsonline.com
198.20.198.110	A	live-services.elderscrollsonline.com
198.20.198.131	A	account.elderscrollsonline.com
198.20.198.175	A	elderscrollsonline.com
198.20.198.200	A	commanderkeen.bethesda.net
198.20.207.227	A	megagoons-services.elderscrollsonline.com
198.20.216.4	A	sslvpn.idsoftware.com
198.20.216.14	A	charon.idsoftware.com
198.20.216.14	A	ftp.idsoftware.com
198.20.216.25	A	barracuda.idsoftware.com
198.20.216.36	A	idnet.ua-corp.com
198.20.216.44	A	mail.idsoftware.com
198.20.220.15	A+PTR	verify2.zenimax.com
198.20.220.33	A	mail.zenimaxonline.com
198.20.220.34	A+PTR	mx01.zenimaxonline.com
198.20.220.35	A+PTR	mx02.zenimaxonline.com
198.20.221.5	A+PTR	vpn.battlecrystudios.com
198.20.221.20	A+PTR	barracuda.battlecrystudios.com
198.20.221.30	A+PTR	mx.arkane-studios.com
198.20.221.38	A	mx.arkane-austin.com
198.20.222.60	A	sp.bethsoft.com
198.20.222.68	A+PTR	verify.zenimax.com
198.20.222.102	A	webmail.zenimax.com
198.20.222.107	A	publicftp.zenimax.com
198.20.222.109	A+PTR	verify3.zenimax.com