Robtex

Up: 216.243.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.243.72.0/22
Down right: 216.243.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.243.72.1	A+PTR	cabbakfwf001-trust.cabelas.com
216.243.72.241	A	socketmobileinc.com
216.243.73.1	A	sjzafrt0301-vlan120.navisite.com
216.243.73.2	A	sjzafrt0302-vlan120.navisite.com
216.243.73.3	A	sjzafrt030x-vlan120.navisite.com
216.243.73.12	A	b7m-bloomfw01.navisite.com
216.243.73.13	A	teo-forhealthfw01.navisite.com
216.243.73.21	A	amerfw01-unt.navisite.com
216.243.73.22	A	amerfw01-mgt.navisite.com
216.243.73.25	A	tpmgfw01-unt.navisite.com
216.243.73.26	A	tpmgfw01-mgt.navisite.com
216.243.73.29	A	hhnfw01-untr.navisite.com
216.243.73.30	A	hhnfw01-mgt.navisite.com
216.243.73.33	A	ucg-sjcamffw01.navisite.com
216.243.73.36	A	aguifw01-mgt.navisite.com
216.243.73.40	A	slingfw01-mgt.navisite.com
216.243.73.45	A	nayio-fwf001.navisite.com
216.243.73.50	A	tpmg-pub-fw001.navisite.com
216.243.73.52	A	epibtufw001-untr.navisite.com
216.243.73.55	A	tpmg-prifw001.navisite.com
216.243.73.61	A	smafwf001.navisite.com
216.243.73.62	A	smsfwf002.navisite.com
216.243.73.67	PTR	smdfdbp1
216.243.73.67	PTR	smdfdbp1.min.navisite-int.com
216.243.73.132	A	eni.interliant.com
216.243.73.133	PTR	xaguirre-1d
216.243.73.133	PTR	xaguirre-1d.min.navisite-int.com
216.243.73.136	PTR	wbrs.net
216.243.73.136	PTR	wbrs.net.min.navisite-int.com
216.243.73.136	A	wbrs-1.interliant.com
216.243.74.1	A	sjzafrt0301-vlan200.navisite.com
216.243.74.2	A	sjzafrt0302-vlan200.navisite.com
216.243.74.3	A	sjzafrt030x-vlan200.navisite.com
216.243.74.6	A	sjzafap0301-fe.navisite.com
216.243.74.20	A	tpmg-pub-fw001.navisite.net
216.243.74.31	PTR	tpmgvip-2
216.243.74.31	PTR	tpmgvip-2.min.navisite-int.com
216.243.74.32	A	mydoctor-vip1.navisite.com
216.243.74.33	A+PTR	tpmgvip-3.navisite.com
216.243.74.34	A	tpmg-vip04.navisite.com
216.243.74.35	A	tpmg-vip05-fe.navisite.com
216.243.74.40	A	zav-resortquest-vip1.navisite.com
216.243.74.41	A	zav-resortquest-vip2.navisite.com
216.243.74.45	A	zav-sjca1mfw01-e0.navisite.com
216.243.74.50	A	smudfw001-untrust.navisite.com
216.243.74.55	A	61s-smud-vip1.navisite.com
216.243.74.56	A	61s-smud-org-vip.navisite.com
216.243.74.145	A	vlan303-sjzafrt0301.navisite.com
216.243.74.146	A	vlan303-sjzafrt0302.navisite.com
216.243.74.147	A	gw-vlan303-sjzafrt0301.navisite.com
216.243.74.148	PTR	email2.meggitt.com
216.243.74.153	A+PTR	mgdrfe01--benat.navisite.com
216.243.74.153	A	email2.meggitt.com
216.243.74.154	A	mgdrapp01--benat.navisite.com
216.243.74.185	A	mail1.bost.com
216.243.74.186	A	mail2.bost.com
216.243.74.187	A+PTR	blackberry.bost.com
216.243.74.188	A+PTR	app1.bost.com
216.243.74.193	A	bloomfw001-tr.navisite.com
216.243.74.225	A	8lf-carefw01-tr.navisite.com
216.243.74.226	A	8lf-carefw02-tr.navisite.com
216.243.75.134	A	service.healthhero.com
216.243.75.171	PTR	hhnsjcaweb001.navisite-int.com
216.243.75.171	A	www.healthhero.com
216.243.75.171	A	healthbuddy.com
216.243.76.5	A	nat5.marklogic.com
216.243.76.6	A	nat6.marklogic.com
216.243.76.7	A	nat7.marklogic.com
216.243.76.8	A	nat8.marklogic.com
216.243.76.9	A	nat9.marklogic.com
216.243.76.10	PTR	mx2.marklogic.com
216.243.76.11	PTR	mx1.marklogic.com
216.243.76.36	PTR	www.marklogic.com
216.243.76.43	PTR	cma1.marklogic.com
216.243.76.74	A	dmz-demo3-04.demo.marklogic.com
216.243.76.74	A	partners-advisory.marklogic.com
216.243.76.204	PTR	help.marklogic.com
216.243.76.216	PTR	slb2-fe-a.markmail.marklogic.com
216.243.76.252	A+PTR	guest0.marklogic.com
216.243.76.253	A+PTR	guest1.marklogic.com
216.243.77.38	A	tradepulse.com
216.243.77.77	A	btutestdb001.navisite.net
216.243.77.104	A	news1-uk.shop.com
216.243.77.111	A	news2-uk.shop.com
216.243.77.200	A	www.siliconexpert.com
216.243.77.201	A+PTR	mail.siliconexpert.com
216.243.77.201	A	mail.pcncentral.com
216.243.77.201	A	mail.chipreference.com
216.243.77.209	A	download.siliconexpert.com
216.243.77.213	A	siliconexpert.net
216.243.77.213	A	siliconexpert.org
216.243.77.213	A	partfinder.avagotech.com
216.243.77.218	A	pcncentral.com
216.243.77.225	A	datasheetschina.com
216.243.77.225	A	www.datasheetschina.com
216.243.79.10	A	ns1.zingstaging.com
216.243.79.11	A	ns2.zingstaging.com
216.243.79.11	A	ns2.zing.net