Robtex

Up: 206.29.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 206.29.176.0/21
Down right: 206.29.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
206.29.176.28	A	branded2.t-mobile.com
206.29.176.35	A+PTR	vcep2182.t-mobile.com
206.29.176.35	A	polaris.t-mobile.com
206.29.176.35	A	vpn.geo.t-mobile.com
206.29.176.44	PTR	citrixweb.t-mobile.com
206.29.176.44	A+PTR	ctxwebapps.t-mobile.com
206.29.176.50	A+PTR	inetp-ohn-pol01.t-mobile.com
206.29.176.51	A+PTR	inetp-ohn-pol02.t-mobile.com
206.29.176.52	A+PTR	inetp-ohn-pol03.t-mobile.com
206.29.176.53	A+PTR	inetp-ohn-pol04.t-mobile.com
206.29.176.74	A+PTR	wwxpol01.t-mobile.com
206.29.176.75	A+PTR	wwxpol02.t-mobile.com
206.29.176.129	A+PTR	testicam.t-mobile.com
206.29.176.129	A	qvxp-sell.t-mobile.com
206.29.176.130	A	secure-checkout.t-mobile.com
206.29.176.130	A	secure-checkout.geo.t-mobile.com
206.29.176.148	A+PTR	dm.my.t-mobile.com
206.29.176.152	A	www.t-mobiledealerordering.com
206.29.176.159	A+PTR	tap.t-mobile.com
206.29.176.160	PTR	extranet.t-mobile.com
206.29.176.170	A	quikview.geo.t-mobile.com
206.29.176.174	A	qvxp.geo.t-mobile.com
206.29.176.174	A	qvxp.t-mobile.com
206.29.176.184	A	p.manage.my.t-mobile.com
206.29.177.6	A+PTR	pcmbo.t-mobile.com
206.29.177.8	A	theunapp.com
206.29.177.8	A	un-app.com
206.29.177.8	A	theun-app.com
206.29.177.10	A	www-lb.t-mobile.com
206.29.177.11	PTR	ebill-p.t-mobile.com
206.29.177.20	A+PTR	eip.t-mobile.com
206.29.177.20	A	eip.geo.t-mobile.com
206.29.177.21	PTR	sts.t-mobile.com
206.29.177.24	A+PTR	heatmap.t-mobile.com
206.29.177.25	A	rap.geo.t-mobile.com
206.29.177.35	A	tam.t-mobile.com
206.29.177.42	A+PTR	lcat.t-mobile.com
206.29.177.46	A+PTR	test.callertunes.com
206.29.177.54	A+PTR	mdm-dev.t-mobile.com
206.29.177.59	A	signalboosterregistration.com
206.29.177.59	A	www.signalboosterregistration.com
206.29.177.130	A+PTR	ns3.t-mobile.com
206.29.177.131	A+PTR	geo5.t-mobile.com
206.29.177.228	A+PTR	mail01.myfamilymobile.com
206.29.177.228	A+PTR	mail01.t-mobile.com
206.29.177.228	A+PTR	mail01.t-mobileorders.com
206.29.177.229	A+PTR	mail01.myfamilymobile.com
206.29.177.229	A+PTR	mail01.t-mobile.com
206.29.177.229	A+PTR	mail01.t-mobileorders.com
206.29.177.230	A+PTR	mail01.myfamilymobile.com
206.29.177.230	A+PTR	mail01.t-mobile.com
206.29.177.230	A+PTR	mail01.t-mobileorders.com
206.29.177.231	A+PTR	mail01.myfamilymobile.com
206.29.177.231	A+PTR	mail01.t-mobile.com
206.29.177.231	A+PTR	mail01.t-mobileorders.com
206.29.177.242	A+PTR	prdapcqc01.t-mobile.com
206.29.177.243	PTR	t-mobilesupport.com
206.29.177.243	A+PTR	mail1.gosmartmobile.com
206.29.177.243	PTR	mail1.myfamilymobile.com
206.29.177.244	PTR	t-mobilesupport.com
206.29.177.244	A+PTR	mail1.gosmartmobile.com
206.29.177.244	PTR	mail1.myfamilymobile.com
206.29.177.245	PTR	t-mobilesupport.com
206.29.177.245	A+PTR	mail1.gosmartmobile.com
206.29.177.245	PTR	mail1.myfamilymobile.com
206.29.177.246	A	mail1.gosmartmobile.com
206.29.177.246	A	mail1.t-mobile.com
206.29.177.247	A	mail1.gosmartmobile.com
206.29.177.247	A	mail1.t-mobile.com
206.29.178.17	A	ocsava.t-mobile.com
206.29.178.19	A+PTR	sippoc.t-mobile.com
206.29.178.26	A	meetpoc.t-mobile.com
206.29.178.26	A	lyncdiscover.t-mobile.com
206.29.178.40	A	geo8.t-mobile.com
206.29.178.41	A	ns6.t-mobile.com
206.29.178.71	A+PTR	ocsrpa.t-mobile.com
206.29.178.71	A+PTR	owa.t-mobile.com
206.29.178.91	A+PTR	webmail1.t-mobile.com
206.29.178.91	A	webmail2013.geo.t-mobile.com
206.29.178.93	PTR	autodiscover.t-mobile.com
206.29.178.93	PTR	webmail.t-mobile.com
206.29.178.195	A	co.morrow.or.us
206.29.180.43	A+PTR	receiver.t-mobile.com
206.29.180.50	A+PTR	inetp-ohn-ore02.t-mobile.com
206.29.180.51	A+PTR	inetp-ohn-ore03.t-mobile.com
206.29.180.74	PTR	wwxore01.t-mobile.com
206.29.180.131	A	o.my.t-mobile.com
206.29.180.133	A	www2.myfamilymobile.com
206.29.180.147	A	sts3.geo.t-mobile.com
206.29.180.147	A	sts3.t-mobile.com
206.29.180.184	A+PTR	o.manage.my.t-mobile.com
206.29.181.10	A+PTR	tmo-o.t-mobile.com
206.29.181.10	A+PTR	www-lb.t-mobile.com
206.29.181.36	A	dp.geo.t-mobile.com
206.29.181.130	A+PTR	ns4.t-mobile.com
206.29.181.131	A+PTR	geo6.t-mobile.com
206.29.181.187	A+PTR	webmail2.t-mobile.com
206.29.181.187	A	webmail2013.geo.t-mobile.com
206.29.181.228	A+PTR	mail02.myfamilymobile.com
206.29.181.228	A+PTR	mail02.t-mobile.com
206.29.181.228	A+PTR	mail02.t-mobileorders.com
206.29.181.229	A+PTR	mail02.myfamilymobile.com
206.29.181.229	A+PTR	mail02.t-mobile.com
206.29.181.229	A+PTR	mail02.t-mobileorders.com
206.29.181.230	A+PTR	mail02.myfamilymobile.com
206.29.181.230	A+PTR	mail02.t-mobile.com
206.29.181.230	A+PTR	mail02.t-mobileorders.com
206.29.181.231	A+PTR	mail02.myfamilymobile.com
206.29.181.231	A+PTR	mail02.t-mobile.com
206.29.181.231	A+PTR	mail02.t-mobileorders.com
206.29.181.243	PTR	mail2.gosmartmobile.com
206.29.181.243	A+PTR	mail2.myfamilymobile.com
206.29.181.243	A+PTR	mail2.t-mobile.com
206.29.181.244	PTR	mail2.gosmartmobile.com
206.29.181.244	A+PTR	mail2.myfamilymobile.com
206.29.181.244	A+PTR	mail2.t-mobile.com
206.29.181.245	PTR	mail2.gosmartmobile.com
206.29.181.245	A+PTR	mail2.myfamilymobile.com
206.29.181.245	A+PTR	mail2.t-mobile.com
206.29.181.246	A	mail2.tmobilenet.com
206.29.181.246	A	mail2.uc.t-mobile.com
206.29.181.246	A	mail2.myfamilymobile.com
206.29.181.247	A	mail2.tmobilenet.com
206.29.181.247	A	mail2.uc.t-mobile.com
206.29.181.247	A	mail2.myfamilymobile.com
206.29.182.41	A	ns5.t-mobile.com
206.29.188.12	A	tesla.t-mobile.com
206.29.188.22	A	nclm-blvlab.t-mobile.com