Robtex

Up: 216.198.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.198.2.0/24
Down right: 216.198.3.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.198.2.1	PTR	proxy.vip.pod8.sac1.zdsys.com
216.198.2.1	A	veteransadvantage.zendesk.com
216.198.2.1	A	agilix.zendesk.com
216.198.2.2	A+PTR	in.vip.pod8.sac1.zdsys.com
216.198.2.2	A	mail.pod-8.int.zendesk.com
216.198.2.3	A+PTR	radar1.vip.pod8.sac1.zdsys.com
216.198.2.3	A	pubsub-shard1-8-3.zendesk.com
216.198.2.4	A+PTR	radar2.vip.pod8.sac1.zdsys.com
216.198.2.4	A	pubsub-shard2.pod-8.int.zendesk.com
216.198.2.9	A+PTR	zdusercontent.vip.pod8.sac1.zdsys.com
216.198.2.40	PTR	www.credicardbank.com
216.198.2.64	PTR	www.ajmonier.com
216.198.2.64	A	support-maplestory.nexon.net
216.198.2.64	A	maplestory.ssl.zendesk.com
216.198.2.67	PTR	www.fostercmgroup.com
216.198.2.67	A	robinhoodapp.ssl.zendesk.com
216.198.2.67	A	support.robinhood.com
216.198.2.73	PTR	www.franklinchiro.com
216.198.2.73	A	support.datastax.com
216.198.2.73	A	datastax.ssl.zendesk.com
216.198.2.74	PTR	www.oussetadvertising.com
216.198.2.74	A	info.skatecanada.ca
216.198.2.74	A	skatecanada.ssl.zendesk.com
216.198.2.241	PTR	www.bexarmet.org
216.198.3.73	PTR	www.hc-dc.com