Robtex

Up: 216.227.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.227.248.0/22
Down right: 216.227.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.227.248.3	PTR	3.248.227.216.ictxwavemedia.net
216.227.248.3	A	ns3.springisd.org
216.227.248.11	PTR	11.248.227.216.ictxwavemedia.net
216.227.248.69	A	foodtemp.springisd.org
216.227.248.97	PTR	97.248.227.216.ictxwavemedia.net
216.227.248.121	PTR	121.248.227.216.ictxwavemedia.net
216.227.248.122	PTR	122.248.227.216.ictxwavemedia.net
216.227.248.169	PTR	169.248.227.216.ictxwavemedia.net
216.227.248.170	PTR	170.248.227.216.ictxwavemedia.net
216.227.248.170	A	my.springisd.org
216.227.248.170	A	academy.springisd.org
216.227.248.201	PTR	201.248.227.216.ictxwavemedia.net
216.227.249.45	A	justinads.com
216.227.249.51	A	kenneditaylor.com
216.227.249.93	A	aufaitmagazine.com
216.227.249.132	A	saunuolis.lt
216.227.249.132	A	saunuoliai.lt
216.227.249.201	PTR	selfstoragebands.selfstoragebands.com
216.227.250.1	A+PTR	gwhou-a.pgs.com
216.227.250.12	PTR	ns1-ext.pgs.com
216.227.250.13	A+PTR	ns0-ext.pgs.com
216.227.250.13	A	houf5.pgs.com
216.227.250.14	A+PTR	mail-gw-hou-i.pgs.com
216.227.250.14	A+PTR	mail-gw-hou.pgs.com
216.227.250.15	A+PTR	mail-gw-hou-i.pgs.com
216.227.250.19	A+PTR	cd.pgs.com
216.227.250.22	A	owa-mgmt.pgs.com
216.227.250.23	A+PTR	owa.pgs.com
216.227.250.24	A	extranet.pgs.com
216.227.250.28	A+PTR	agsweb.pgs.com
216.227.250.32	A	sft.pgs.com
216.227.250.53	A	crm.pgs.com
216.227.250.54	A+PTR	cwrmobile.pgs.com
216.227.250.201	A	synchou.pgs.com
216.227.250.210	PTR	tstextranet.pgs.com
216.227.250.210	A+PTR	vc2.pgs.com
216.227.250.210	A+PTR	vcse02.vc.pgs.com
216.227.250.250	A	access.pgs.com
216.227.251.82	A	ns2.intellicurehr.com
216.227.251.82	A	ns2.woundcaresoftware.com
216.227.251.82	A	ns2.direct2doc.com
216.227.251.93	A	gasqueconsulting.com
216.227.251.93	A	gasqueconsultingservicesllc.com
216.227.251.93	A	ns01.gasqueconsulting.com
216.227.251.94	A	gcssrv01.gasqueconsulting.net
216.227.251.106	A+PTR	temaog.com
216.227.251.106	A	adsl-65-71-49-12.temaog.com
216.227.251.228	A+PTR	webmail.usahouston.com
216.227.251.228	A	mail.texinsagency.com
216.227.251.229	A+PTR	webmail2.usahouston.com
216.227.251.229	A	mail.interchemusa.com
216.227.251.230	PTR	webmail2.usahouston.com
216.227.251.230	A	mail.interchemusa.com
216.227.251.235	A+PTR	mail.endeavourcorp.com
216.227.252.5	A+PTR	act.intec.com
216.227.252.5	PTR	citrix.intec.com
216.227.252.10	A	pmsweb.intec.com
216.227.252.17	PTR	bigbrother.intec.com
216.227.252.29	PTR	activehou.intec-hou.com
216.227.252.29	A+PTR	ldap.intec-hou.com
216.227.252.29	PTR	activehouii.intec.com
216.227.252.38	PTR	mail.gotnetsecurity.com
216.227.252.38	PTR	mail.gotnetsolutions.com
216.227.252.40	PTR	gns-smp.gotnetsolutions.com
216.227.252.48	A+PTR	mail.intec.com
216.227.252.48	A	mail.intecengineering.com
216.227.252.50	PTR	my.intec.com
216.227.252.50	PTR	my.intecengineering.com
216.227.252.53	PTR	share.intec-hou.com
216.227.252.53	PTR	share.intec.com
216.227.252.53	PTR	share.intecengineering.com
216.227.252.55	PTR	ims.intecsea.com
216.227.252.69	PTR	ims.intec.com
216.227.252.69	PTR	ims.intecengineering.com
216.227.252.82	A	my.intec.com
216.227.252.254	A	vpn.intec.com
216.227.252.254	A	houvpn.intec.com
216.227.252.254	A	vpn.intecengineering.com
216.227.253.10	A+PTR	ns1.ictxwavemedia.net
216.227.253.11	A+PTR	ns2.ictxwavemedia.net
216.227.253.11	A	ns2.ictxwavemedia.net.gseworld.com
216.227.253.38	A	pdfcomplete.com
216.227.253.40	A	liquidmips.com
216.227.253.43	A	activate.pdfcomplete.com
216.227.254.30	A+PTR	ictxwavemedia.net
216.227.254.30	A	mail.ictxwavemedia.net
216.227.254.36	A+PTR	faq.ictxwavemedia.net
216.227.254.38	A	barracuda.ictxwavemedia.net
216.227.254.50	A	ms1.ictxnet.com
216.227.254.100	A+PTR	ms2.ictxnet.com
216.227.255.24	A	spam.geosouthernenergy.com
216.227.255.26	PTR	houston.dth.com
216.227.255.26	A	mail.msahouston.com
216.227.255.137	A	libraryconsignment.com
216.227.255.137	A	booktrolls.com
216.227.255.141	A	scoutsofkaty.com
216.227.255.190	PTR	common-resources.com
216.227.255.226	A+PTR	vpn.office.bourquelogistics.com