Robtex

Up: 216.12.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.12.138.0/25
Down right: 216.12.138.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.12.138.5	PTR	irstaxforumsonline.com
216.12.138.5	A	newmedianetwork.net
216.12.138.27	A	nitties.com
216.12.138.38	A+PTR	globalmail01.cust.servervault.com
216.12.138.41	PTR	ite03.cust.servervault.com
216.12.138.70	PTR	rightmind01.cust.servervault.com
216.12.138.71	PTR	spa-va33-rrc.cust.servervault.com
216.12.138.72	PTR	spa-va33-rrp.cust.servervault.com
216.12.138.73	PTR	spa-va33-rtc.cust.servervault.com
216.12.138.74	PTR	spa-va33-tp.cust.servervault.com
216.12.138.83	A	ite21.cust.servervault.com
216.12.138.85	A	tpcb.org
216.12.138.85	A	www.tpcb.org
216.12.138.85	A	ite.org
216.12.138.88	A+PTR	l3ns01.cust.servervault.com
216.12.138.88	A	nardasafetytestsolutions.com
216.12.138.88	A	nardaeast.com
216.12.138.89	A	nardalert.com
216.12.138.89	A	rf-safety.com
216.12.138.89	A	www.nardamicrowave.com
216.12.138.93	PTR	bls-web01.cust.servervault.com
216.12.138.95	A	pharmameeting.net
216.12.138.96	A	nhscevents.com
216.12.138.100	PTR	e-collabcentertemp.com
216.12.138.101	A	ethicsvault.com
216.12.138.103	PTR	collab.e-collabcenter.com
216.12.138.104	PTR	ibm-jbgateway.cust.servervault.com
216.12.138.106	PTR	iec-monitor01.cust.servervault.com
216.12.138.108	PTR	e-collabcenter.com
216.12.138.109	PTR	collab02.e-collabcenter.com
216.12.138.110	PTR	collab03.e-collabcenter.com
216.12.138.118	A	nhscsupportservices.com
216.12.138.120	A+PTR	residencybureau01.cust.servervault.com
216.12.138.125	A+PTR	residencybureau.com
216.12.138.125	A	www.residencybureau.com
216.12.138.205	PTR	www.oanda.com
216.12.138.207	A+PTR	ns1.oanda.com
216.12.138.210	PTR	rates.oanda.com
216.12.138.211	PTR	fxserver01-ma.oanda.com
216.12.138.212	PTR	fxserver01.oanda.com
216.12.138.213	PTR	news.oanda.com
216.12.138.216	PTR	fxtrade-news.oanda.com
216.12.138.217	PTR	www.oanda.sg
216.12.138.219	PTR	forexblog.oanda.com
216.12.138.220	PTR	x.oanda.com
216.12.138.221	PTR	fxtrade.oanda.ca
216.12.138.222	PTR	fxserver01-cr.oanda.com
216.12.138.223	PTR	c.x.oanda.com
216.12.138.224	PTR	fxserver01-fxmanager.oanda.com
216.12.138.225	PTR	fxtrade-webapi.oanda.com
216.12.138.242	A	oanda02.oanda.com
216.12.138.242	A	dns1.oanda.com
216.12.138.243	A	oanda01.oanda.com
216.12.138.244	A	fx4a.oanda.com
216.12.138.245	A	oanda03.oanda.com
216.12.138.246	A	fx4b.oanda.com