Robtex

Up: 207.68.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 207.68.128.0/20
Down right: 207.68.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
207.68.128.171	A	smtp.passporttest.com
207.68.130.111	PTR	origin1.tc1.iwscontent.com
207.68.130.123	A	iwscontent.com
207.68.130.204	A+PTR	a.officeint.microsoft.com.microsoft.com
207.68.130.204	A	officeint.iponet.net.nsatc.net
207.68.130.204	A	officeprep.microsoft.com
207.68.130.210	PTR	watson1.officeint.microsoft.com
207.68.130.211	PTR	watson2.officeint.microsoft.com
207.68.131.2	A	iusbsecurc1201-ge-0-0.msft.net
207.68.131.3	PTR	poweropint.com
207.68.131.3	PTR	powerpoint.net
207.68.131.3	PTR	www.poweropint.com
207.68.131.37	A	mail.jrrnetworks.com
207.68.131.140	A	lyncmein.com
207.68.131.165	A	ex01.lyncology.com
207.68.131.172	A	ns1.iwsloc.iwslab.com
207.68.131.197	A+PTR	domains.msn-int.com
207.68.131.199	A	sites.msn-int.com
207.68.131.210	A	tc1.officelive.msn-int.com
207.68.131.213	A	ns1.tc1.iwslab.com
207.68.131.224	A	ns2.tc2.iwslab.com
207.68.131.230	PTR	tc3.sites.msn-int.com
207.68.131.248	A	ns1.sxbox1.iwslab.com
207.68.131.249	A	ns2.sxbox1.iwslab.com
207.68.131.250	A	sxbox1.iwslab.com
207.68.132.123	PTR	fp-aoc-ttst.ds.microsoft-ppe.com
207.68.132.123	A	dl-aoc-ttst.ds.microsoft-ppe.com
207.68.133.56	A+PTR	current.onecare.live-int.com
207.68.133.56	A	onecare.live-int.com
207.68.135.238	A	funnybone.msn-dev.com
207.68.136.18	A	mid.live-int.com
207.68.136.126	A+PTR	polaris.live-int.com
207.68.136.181	A	vineperf.microsoft-int.com
207.68.136.185	A	vineperfnewscollector.microsoft-int.com
207.68.137.17	PTR	appserver.m.ppe.bing-int.com
207.68.137.17	A	catalog.video.msn-int.com
207.68.137.66	A+PTR	catalog.video.ap-co1ppe-dev.msn.com
207.68.137.66	A	catalog.video.tst.glbdns.microsoft.com
207.68.137.93	A	de.qa.my.msn-int.com
207.68.137.120	A+PTR	catalog.video.phys-co1ppe-dev.msn.com
207.68.137.120	A	catalog.video.tst.glbdns.microsoft.com
207.68.139.73	A+PTR	entitycube.research.microsoft.com
207.68.139.158	A+PTR	dynamicsonline-partner.com
207.68.139.163	A+PTR	dynamics-partner.com
207.68.139.186	A+PTR	crmonprem.com
207.68.143.180	A	msffo-int.com
207.68.143.232	A+PTR	mcmgmt.msft.scm.microsoft.com
207.68.143.235	A	mnt.msft.scm.microsoft.com
207.68.143.238	A	certrenew.msft.scm.microsoft.com
207.68.143.239	A	cinstall.msft.scm.microsoft.com
207.68.144.88	A	fs.opedoye.com
207.68.144.88	A	opedoye.com
207.68.145.21	A	vanguardbilling.msgamestudios.com
207.68.145.155	A	w2.sbp-int.com
207.68.146.40	PTR	sasch1031301.phx.gbl
207.68.146.103	PTR	msnbot.msn.com
207.68.146.103	PTR	sasch1031204.phx.gbl
207.68.146.140	PTR	msnbot.msn.com
207.68.146.173	A	a01.boards.live-ppe.com
207.68.146.217	A	cockpit.gpe.apqualsat.search.msn-tst.com
207.68.146.217	A	searchperf.com
207.68.146.217	A	cockpit.gpe.apqualsat.search.msn-int.com
207.68.146.220	A	boards.live-ppe.com
207.68.147.10	A+PTR	vua10-ppe.msn.com
207.68.147.46	A	frameit-tst.com
207.68.147.68	A	smtp.office365-hybrid.net
207.68.147.68	A	smtp.office365-hybrid.com
207.68.147.68	A	smtp.deploymsonline.com
207.68.147.120	A	windowslivehelp-ppe.com
207.68.148.4	PTR	rwb-49f-int-mny-1c.ntwk.msn.net
207.68.148.20	A	money.msn-tst.com
207.68.148.23	A	uk.money.msn-tst.com
207.68.148.25	A	ca.money.msn-tst.com
207.68.148.26	A	es.money.msn-tst.com
207.68.148.30	A	caps.msn-tst.com
207.68.148.40	A	nowmetro.msn-int.com
207.68.148.51	A	n01.money.msn-tst.com
207.68.148.55	A	jp.news.money.msn-tst.com
207.68.148.60	A	it.news.money.msn-tst.com
207.68.148.66	A	bingelections.msn-tst.com
207.68.148.67	A+PTR	br1ppmetrodevimages.msn-int.com
207.68.148.84	A	money.msn-dev.com
207.68.148.85	A	de.money.msn-dev.com
207.68.148.96	A+PTR	de.news.money.msn-dev.com
207.68.148.106	A	usmoneymobile.msn-dev.com
207.68.148.116	A	mbstrwba06.msn-tst.com
207.68.148.176	A	rf-appex-perf-test.bing-int.com
207.68.148.242	A+PTR	bvt.tool.social.msn-int.com
207.68.149.33	A+PTR	caps.msn-tst.com
207.68.149.33	A+PTR	capssprint.msn-tst.com
207.68.150.11	A	report.ideas.live-tst.com
207.68.150.34	PTR	vlan345.sat-6nf-int-1a.ntwk.msn.net
207.68.150.35	PTR	vlan345.sat-6nf-int-1b.ntwk.msn.net
207.68.150.45	A	admin.invites.msn-int.com
207.68.150.46	A	partner.lkg4.pmese.com
207.68.150.77	A	upgrade.iwslab.com
207.68.150.80	A	ns1.upgrade.iwslab.com
207.68.150.82	A	perf.officelive.msn-int.com
207.68.150.86	A	public1.uploader.intperf.msn-int.com
207.68.150.101	PTR	v1r.sites.msn-int.com
207.68.150.101	A	ppenext.iwslab.com
207.68.150.102	A+PTR	v15.sites.msn-int.com
207.68.150.105	A	ns1.ppenext.iwslab.com
207.68.150.111	A	ns2.tc1.iwslab.com
207.68.151.100	A	sls.msn-int.com
207.68.152.87	A	device.live-int.com
207.68.154.45	A	watson.live-int.com
207.68.154.67	PTR	vlan110.sat-6nf-int-1a.ntwk.msn.net
207.68.154.68	PTR	vlan110.sat-6nf-int-1b.ntwk.msn.net
207.68.154.86	A	flexgotst01.microsoft-int.com
207.68.154.99	PTR	vlan104.sat-6nf-int-1a.ntwk.msn.net
207.68.154.102	PTR	vlan104.sat-f8x-int-1a.ntwk.msn.net
207.68.154.115	A	vpn-service.msn-int.com
207.68.154.166	A+PTR	shop-goi-sa.live-int.com
207.68.154.166	PTR	qfe.products.live-int.com
207.68.154.190	A	shop-mirror-sa.live-int.com
207.68.154.195	PTR	vlan216.sat-6nf-int-1a.ntwk.msn.net
207.68.154.196	PTR	vlan216.sat-6nf-int-1b.ntwk.msn.net
207.68.155.240	A+PTR	smtp.office365-edu.net
207.68.156.220	A	origin.dogfood.windowsonecare.com.nsatc.net
207.68.157.42	A+PTR	audience-si.bingads.microsoft.com
207.68.158.12	A	copyright.soapbox.msn-int.com
207.68.158.13	A	vidperf.msn-ppe.com
207.68.158.68	PTR	vlan106.sat-6nf-int-1b.ntwk.msn.net
207.68.158.126	A+PTR	crossplay.live-ppe.com
207.68.158.126	A+PTR	crossplay.live-tst.com
207.68.158.132	PTR	vlan188.sat-6nf-int-1b.ntwk.msn.net
207.68.158.145	A	transfer.windowsphone-int.net
207.68.158.195	PTR	vlan192.sat-6nf-int-1a.ntwk.msn.net
207.68.158.229	PTR	vlan336.sat-f8x-int-1a.ntwk.msn.net
207.68.158.230	PTR	vlan336.sat-f8x-int-1b.ntwk.msn.net
207.68.158.242	A	services-tst1.support.domains.live-int.com
207.68.158.245	A	support.domains.live-int.com
207.68.159.157	A+PTR	cms.developer.windowsmobile-perf.com
207.68.159.157	A	mail.windowsmobile-perf.com
207.68.159.157	A	windowsmobile-perf.com
207.68.159.158	A+PTR	mail.windowsmobile-int.com
207.68.159.186	A+PTR	cms.developer.windowsmobile-perf.com