Robtex

Up: 199.220.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 199.221.0.0/17
Down right: 199.221.128.0/17

IP	Type	Hostname
199.221.7.1	PTR	enss3047.t3.ans.net
199.221.7.10	PTR	www.herc.com
199.221.15.38	A	sametime.rccb.osis.gov
199.221.15.54	A	mailhubn1.rccb.osis.gov
199.221.15.56	A	mailen1.rccb.osis.gov
199.221.15.75	A	www.opensource.gov
199.221.44.1	A+PTR	ans.berlex.com
199.221.44.2	A+PTR	fw.berlex.com
199.221.44.5	A+PTR	fwall.berlex.com
199.221.44.40	A	is.berlex.com
199.221.49.15	A+PTR	lbvpn.acs-education.com
199.221.53.6	A	mail.fitehouse.com
199.221.53.6	A	ns20.xponet.net
199.221.68.57	A	apprepbytes.com
199.221.68.57	A	aprock.com
199.221.68.57	A	apsportsbytes.com
199.221.98.1	A	outrt01.truenorth.com
199.221.98.3	A+PTR	chi-pix.truenorth.com
199.221.98.4	A+PTR	chi-pat.truenorth.com
199.221.98.12	A	screen.interpublic.com
199.221.112.2	PTR	us.agfa.com
199.221.112.6	PTR	smtpus.agfa.be
199.221.112.55	A	eng-dist.agfa.com
199.221.128.10	A+PTR	eppexchedge.ppwfc.org
199.221.129.130	PTR	hostp130.csd.net.129.221.199.in-addr.arpa
199.221.131.2	A+PTR	enyo.csd.net
199.221.131.3	A+PTR	zephyr.csd.net
199.221.131.4	A+PTR	high5100.csd.net
199.221.131.5	A+PTR	hightek.csd.net
199.221.134.74	A	citrix.arn.regis.edu
199.221.186.33	A	kooperassihere.ooo