Robtex

Up: 216.27.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.27.200.0/22
Down right: 216.27.204.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.27.200.0	A+PTR	0.200.27.216.static.ip.tnltd.net
216.27.201.0	A+PTR	0.201.27.216.static.ip.tnltd.net
216.27.201.35	A	artisanfields.com
216.27.201.60	A	mail.midwestind.com
216.27.201.232	A+PTR	232.201.27.216.static.ip.tnltd.net
216.27.201.232	A	proxy.hca8.ord.tnltd.net
216.27.201.232	A	proxy.tdc1.ord.tnltd.net
216.27.201.235	PTR	235.201.27.216.static.ip.tnltd.net
216.27.202.0	A+PTR	0.202.27.216.static.ip.tnltd.net
216.27.202.116	A	116.202.27.216.static.ip.tnltd.net
216.27.202.132	A	132.202.27.216.static.ip.tnltd.net
216.27.202.191	A	191.202.27.216.static.ip.tnltd.net
216.27.202.192	A+PTR	192.202.27.216.static.ip.tnltd.net
216.27.202.235	A+PTR	gw3.optomausa.com
216.27.202.235	A	mail.optomausa.com
216.27.202.245	A	245.202.27.216.static.ip.tnltd.net
216.27.202.247	A	www.optoma.com
216.27.202.247	A	optoma.com
216.27.202.251	PTR	251.202.27.216.static.ip.tnltd.net
216.27.202.251	A	optoma.com.mx
216.27.202.251	A	www.optoma.com.mx
216.27.203.0	A+PTR	0.203.27.216.static.ip.tnltd.net
216.27.203.34	A+PTR	34.203.27.216.static.ip.tnltd.net
216.27.203.156	A	156.203.27.216.static.ip.tnltd.net
216.27.204.0	A+PTR	0.204.27.216.static.ip.tnltd.net
216.27.204.43	A	desertxray.com
216.27.204.43	A	mail.desertxray.com
216.27.204.68	A	exchange.acetechs.com
216.27.204.91	PTR	matrix.websiteplus.net
216.27.204.91	A	mail.websitesplus.net
216.27.204.91	A	scottsdaleace.com
216.27.204.146	A	mail.gilbertpump.com
216.27.204.162	PTR	162.204.27.216.static.ip.tnltd.net
216.27.204.204	A	mx.kyma.com
216.27.204.204	A	mx.kymatv.com
216.27.204.234	A	mail.orchardmed.com
216.27.205.0	A+PTR	0.205.27.216.static.ip.tnltd.net
216.27.205.51	A	www.eomc.biz
216.27.205.51	A	eomc.biz
216.27.205.83	A	mail.hendrickspartners.com
216.27.205.164	A	vpn.rsico.com
216.27.205.166	A	kslc5.sip.tnltd.net
216.27.205.166	A	kslc5.sips.vonageservices.com
216.27.205.168	A	mail.rsico.com
216.27.205.172	A	kslc7.sip.tnltd.net
216.27.206.0	A+PTR	0.206.27.216.static.ip.tnltd.net
216.27.206.82	A	login.raytechcorp.com
216.27.206.82	A	mail.raytechcorp.com
216.27.206.130	A	*.transactfurniture.com
216.27.206.130	A	mail.transactfurniture.com
216.27.206.250	A+PTR	mail.attheoffice.com
216.27.207.0	A+PTR	0.207.27.216.static.ip.tnltd.net
216.27.207.35	A+PTR	35.207.27.216.static.ip.tnltd.net
216.27.207.94	A	94.207.27.216.static.ip.tnltd.net
216.27.207.205	A	205.207.27.216.static.ip.tnltd.net
216.27.207.218	A	bgcsboard.net
216.27.207.229	A	229.207.27.216.static.ip.tnltd.net
216.27.207.235	PTR	mail.sitewire.net