Robtex

Up: 207.46.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 207.46.48.0/21
Down right: 207.46.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
207.46.48.7	PTR	sge-96cbe-1a.ntwk.msn.net
207.46.48.133	PTR	p_trdo_f_r_20~1.sin-f6f-1a.ntwk.msn.net
207.46.48.134	PTR	p_trdo_f_r_20~1.sin-f6f-1b.ntwk.msn.net
207.46.48.201	A+PTR	ns4aidnsppe.msft.net
207.46.48.227	PTR	po31-565.sin-6nf-2b.ntwk.msn.net
207.46.48.233	PTR	xe-0-3-1-0.sge-96cbe-1a.ntwk.msn.net
207.46.50.70	PTR	vlan114.sin-f6f-urs-1b.ntwk.msn.net
207.46.50.71	A	tide164.microsoft.com
207.46.50.72	A	mail-sin1.microsoft.com
207.46.50.74	A	tide165.microsoft.com
207.46.50.75	A	tide166.microsoft.com
207.46.50.82	A+PTR	mail-sin2.microsoft.com
207.46.50.85	A+PTR	mail01.apsfw.rte.microsoft.com
207.46.50.85	PTR	mail04.apsswp.rte.microsoft.com
207.46.50.86	A+PTR	mail02.apsfw.rte.microsoft.com
207.46.50.86	A+PTR	mail05.apsswp.rte.microsoft.com
207.46.50.130	PTR	po31-155.sin-6nx-cis-1a.ntwk.msn.net
207.46.50.131	PTR	po31-155.sin-6nx-cis-1b.ntwk.msn.net
207.46.50.132	PTR	p_cis_b_r_10~14.sin-f6x-cis-1a.ntwk.msn.net
207.46.50.147	PTR	po31-554.sin-6nf-2b.ntwk.msn.net
207.46.50.164	PTR	po31-555.sin-6nf-2b.ntwk.msn.net
207.46.50.194	PTR	po31-108.sin-6nf-2a.ntwk.msn.net
207.46.50.195	PTR	po31-108.sin-6nf-2b.ntwk.msn.net
207.46.50.203	A	smtpa-sin.msn.com
207.46.50.203	A	smtpi-sin.msn.com
207.46.50.221	A	singmehub01.msn.com
207.46.50.222	A	singmehub02.msn.com
207.46.50.223	A	singmehub03.msn.com
207.46.50.224	A+PTR	singmehub04.msn.com
207.46.50.225	A+PTR	singmehub05.msn.com
207.46.50.227	A+PTR	singmehub06.msn.com
207.46.50.228	A+PTR	singmehub07.msn.com
207.46.51.1	PTR	gig1-1.sge-76e-1.ntwk.msn.net
207.46.51.9	PTR	po31-101.sin-76gmr-mms-1a.ntwk.msn.net
207.46.51.18	PTR	po31-558.sin-6nf-2a.ntwk.msn.net
207.46.51.39	A	global.ds.msft.com.akadns.net
207.46.51.42	A	r2.ortho.tiles.mapindia.live.net
207.46.51.43	A	r3.ortho.tiles.mapindia.live.net
207.46.51.44	A	dev.mapindia.live.com
207.46.51.51	PTR	st1.mapindia.live.com
207.46.51.52	PTR	st2.mapindia.live.com
207.46.51.53	A	sc1.mapindia.live.com
207.46.51.54	A	sc2.mapindia.live.com
207.46.51.55	A	a0.tiles.ortho.mapindia.live.net
207.46.51.59	A	h0.tiles.ortho.mapindia.live.net
207.46.51.74	A	mail53-sin-r.bigfish.com
207.46.51.74	A	mail-sg1lp0074.outbound.protection.outlook.com
207.46.51.74	A	mail39-sin-r.bigfish.com
207.46.51.80	A	sg2ehsobe004.bigfish.com
207.46.51.80	A	sg2ehsobe005.bigfish.com
207.46.51.80	A	outbound-sin.frontbridge.com
207.46.51.85	PTR	mail-sg1lp0085.outbound.protection.outlook.com
207.46.51.98	PTR	ae0-106.sin-96gmr-ucgmc-1a.ntwk.msn.net
207.46.51.100	A	mail-sin.bigfish.com
207.46.51.101	A	mail-sin.bigfish.com
207.46.51.102	A	mail-sin.bigfish.com
207.46.51.103	A	mail-sin.bigfish.com
207.46.51.104	A	mail-sin.bigfish.com
207.46.51.105	A	mail-sin.bigfish.com
207.46.51.106	A	mail-sin.bigfish.com
207.46.51.106	A	mail-sg14106.inbound.protection.outlook.com
207.46.51.107	A	mail-sin.bigfish.com
207.46.51.107	A	mail-hk14107.inbound.protection.outlook.com
207.46.51.108	A	mail-sin.bigfish.com
207.46.51.108	A	admin.protection.outlook.com
207.46.51.115	A	mail-sg1.bigfish.com
207.46.51.116	A	mail-sg1.bigfish.com
207.46.51.117	A+PTR	mail-hk1lp0117.outbound.protection.outlook.com
207.46.51.117	A	mail-sg1.bigfish.com
207.46.51.117	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.118	A	mail-sg1.bigfish.com
207.46.51.118	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.118	A	mail-hk1lp0118.outbound.protection.outlook.com
207.46.51.119	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.120	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.121	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.122	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.123	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.124	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.125	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.126	A	apac01-hk1-obe.outbound.protection.outlook.com
207.46.51.131	PTR	po31-228.sin-6nf-2b.ntwk.msn.net
207.46.51.133	PTR	p_ssol_f_r_20~1.sin-f6f-1a.ntwk.msn.net
207.46.51.156	A	activity.sa.msn.com
207.46.51.178	PTR	po31-200.sin-6nf-2a.ntwk.msn.net
207.46.51.197	PTR	p_cds_f_r_207~1.sin-f6f-1a.ntwk.msn.net
207.46.51.219	A	cds-sin.msn.com
207.46.51.240	A	mattersjf8.com
207.46.51.245	PTR	xe-3-3-0-0.sin-96cbe-1b.ntwk.msn.net
207.46.52.45	A	sftasia.one.microsoft.com
207.46.52.71	A+PTR	smtp-sin.microsoft.com
207.46.52.74	A	gethelp.live.com.glbdns2.microsoft.com
207.46.52.79	A+PTR	smtp-sin.microsoft.com
207.46.52.200	PTR	msdnconnection.com
207.46.52.200	PTR	msdnconnections.com
207.46.52.221	A	myservice.surface.com.glbdns2.microsoft.com
207.46.52.251	A+PTR	partnermarketplace.com
207.46.53.6	A+PTR	av21.ocsweb.microsoft.com
207.46.53.32	A+PTR	aps.mail.microsoft.com
207.46.53.109	PTR	av21.lyncweb.microsoft.com
207.46.54.142	A+PTR	content.devs.sg
207.46.54.144	PTR	green.innovativesingapore.com
207.46.54.144	A	pingdennis.com
207.46.54.145	PTR	blue.innovativesingapore.com
207.46.54.145	A	sgwindowsgroup.org
207.46.54.145	A	community.sgdotnet.org
207.46.54.152	PTR	dog0.innovativesingapore.com
207.46.54.165	A	red.sticapac.com
207.46.54.166	A+PTR	green.sticapac.com
207.46.54.166	A	sticapac.com
207.46.54.166	A	sticapac.net
207.46.54.167	PTR	blue.sticapac.com
207.46.54.168	PTR	yellow.sticapac.com
207.46.54.194	PTR	ten2-4.sin-6nb-2b.ntwk.msn.net
207.46.54.195	PTR	sgbumasa01.bosgfs.msft.net
207.46.54.196	PTR	sgbumeda01.bosgfs.msft.net
207.46.54.226	PTR	po31-462.sin-76gmr-mms-1a.ntwk.msn.net
207.46.54.227	PTR	po31-462.sin-76gmr-mms-1b.ntwk.msn.net
207.46.55.3	A+PTR	gtm12.one.microsoft.com
207.46.55.8	A	dns7.one.microsoft.com
207.46.55.19	A+PTR	lsmr22.meet.microsoft.com
207.46.55.25	A	lsmr23.meet.microsoft.com
207.46.55.37	A+PTR	lslm21.meet.microsoft.com
207.46.55.45	A	lslm22.meet.microsoft.com
207.46.55.46	A	apsowa.mail.microsoft.com
207.46.55.47	A	outlook.southpacific.corp.microsoft.com
207.46.55.124	A	av2.lyncweb.microsoft.com
207.46.55.127	A	av20.lyncweb.microsoft.com
207.46.56.3	PTR	po31-563.sin-6nf-2b.ntwk.msn.net
207.46.57.20	A+PTR	sipdirsg10f00.infra.lync.com
207.46.57.36	A	exap.um.outlook.com
207.46.58.2	PTR	po31-388.sin-6nf-2a.ntwk.msn.net
207.46.58.3	PTR	po31-388.sin-6nf-2b.ntwk.msn.net
207.46.58.150	A+PTR	support-apacnorth.outlook.com
207.46.58.150	A	support.outlook.com.glbdns2.microsoft.com
207.46.58.150	A	support-apacsouth.outlook.com
207.46.58.151	PTR	sinprd0102.outlook.com
207.46.58.216	PTR	sinprd0202.outlook.com
207.46.58.230	A	email.iucc.ac.il
207.46.58.241	PTR	sin.outlook.com
207.46.58.242	PTR	sinprd0102psh.outlook.com
207.46.58.250	A	bl2sdf0102.um.outlook.com
207.46.58.250	A	pod51005.um.outlook.com
207.46.58.250	A	wildcard-apacsouth.um.outlook.com
207.46.59.66	PTR	po32-150.sin-6nx-cis-1a.ntwk.msn.net
207.46.59.76	A	secure.sds.rdstorage-sg1proda.sg1prdstr01.t.rdst-internal.net
207.46.59.113	PTR	sg1prodb.store.core.windows.net
207.46.60.12	A	awb.jp.msn.com
207.46.60.15	A	discover.windowslive.com
207.46.60.38	A	asiacdn.msn.co.kr
207.46.60.197	PTR	p_asd_f_r_207~1.sin-f6x-1a.ntwk.msn.net
207.46.61.2	PTR	po31-556.sin-6nf-2a.ntwk.msn.net
207.46.61.5	PTR	p_edgcom_f_r_~3.sin-f6x-edgcom-2a.ntwk.msn.net
207.46.61.22	PTR	sin.gnstools.baseline.msft.net
207.46.61.22	A	dc-tmtest-gtmv1.trafficmanager.net
207.46.61.22	A	dc-tmtest-gtmv1-sin-datacenter.trafficmanager.net
207.46.61.24	A	saconfig.microsoft.com
207.46.61.26	A	sin.plt.msn.com
207.46.61.32	A	fixitcenter.support.microsoft.akadns.net
207.46.61.32	A	fixitcenter.support.microsoft.com
207.46.61.81	A	sslvip1.sin9.msecn.net
207.46.61.92	A	world.ficp.support.microsoft.akadns.net
207.46.61.92	A	world.ficp.support.microsoft.com
207.46.62.153	A	smtp.mail.apac.microsoftonline.com
207.46.62.153	A	smtp601.apac.microsoftonline.com
207.46.62.153	A	smtp601.mail.apac.microsoftonline.com
207.46.62.156	A	piperalderman.net.au
207.46.62.161	A	home.microsoftonline.com.nsatc.net
207.46.62.162	A	signinservice.apac.microsoftonline.com
207.46.62.169	A	mail.gingerbreadfolk.com.au
207.46.62.169	A	mail.acmetelepower.com
207.46.62.180	A	home.apac.microsoftonline.com
207.46.62.181	A	admin.apac.microsoftonline.com
207.46.62.182	A	partner.apac.microsoftonline.com
207.46.62.223	A	bbadmin.microsoftonline.com.nsatc.net
207.46.63.3	PTR	po31-122.sin-76gmr-mms-1b.ntwk.msn.net
207.46.63.69	PTR	vlan355.sin-f8x-cis-2a.ntwk.msn.net
207.46.63.90	A	sg1prdapp02.fc.core.windows.net
207.46.63.99	PTR	po31-575.sin-6nf-2b.ntwk.msn.net
207.46.63.138	A	207-46-63-138.servicebus.windows.net
207.46.63.146	A+PTR	207-46-63-146.servicebus.windows.net
207.46.63.147	A+PTR	207-46-63-147.servicebus.windows.net
207.46.63.159	A	207-46-63-159.servicebus.windows.net
207.46.63.160	A+PTR	207-46-63-160.servicebus.windows.net
207.46.63.162	A+PTR	207-46-63-162.servicebus.windows.net
207.46.63.164	A	207-46-63-164.servicebus.windows.net
207.46.63.165	A	207-46-63-165.servicebus.windows.net
207.46.63.176	PTR	207-46-63-176.servicebus.windows.net
207.46.63.196	A	207-46-63-196.servicebus.windows.net
207.46.63.209	A+PTR	207-46-63-209.servicebus.windows.net
207.46.63.210	PTR	207-46-63-210.servicebus.windows.net
207.46.63.218	A	207-46-63-218.servicebus.windows.net
207.46.63.219	A	207-46-63-219.servicebus.windows.net
207.46.63.225	A+PTR	207-46-63-225.servicebus.windows.net
207.46.63.226	PTR	207-46-63-226.servicebus.windows.net
207.46.63.227	PTR	207-46-63-227.servicebus.windows.net
207.46.63.237	A	207-46-63-237.servicebus.windows.net
207.46.63.241	A+PTR	207-46-63-241.servicebus.windows.net
207.46.63.242	PTR	207-46-63-242.servicebus.windows.net
207.46.63.245	A	207-46-63-245.servicebus.windows.net
207.46.63.249	A	207-46-63-249.servicebus.windows.net
207.46.63.252	A	207-46-63-252.servicebus.windows.net