Robtex

Up: 70.32.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 70.32.132.0/23
Down right: 70.32.134.0/23

IP	Type	Hostname
70.32.132.5	PTR	vpn1.sc1.admob.com
70.32.132.6	PTR	vpn2.sc1.admob.com
70.32.132.33	PTR	tool2.sc1.admob.com
70.32.132.34	PTR	tool4.sc1.admob.com
70.32.132.41	PTR	r104.sc1.admob.com
70.32.132.43	PTR	mm103.sc1.admob.com
70.32.132.44	PTR	mm104.sc1.admob.com
70.32.132.46	PTR	r106.sc1.admob.com
70.32.132.48	PTR	tx101.sc1.admob.com
70.32.132.50	PTR	web102.sc1.admob.com
70.32.132.52	PTR	me102.sc1.admob.com
70.32.132.54	PTR	mm1.vip.sc1.admob.com
70.32.132.55	PTR	me1.vip.sc1.admob.com
70.32.132.58	PTR	r1.vip.sc1.admob.com
70.32.132.59	PTR	clk1.vip.sc1.admob.com
70.32.132.60	PTR	svn101.sc1.admob.com
70.32.132.61	PTR	gfep101.sc1.admob.com
70.32.132.62	PTR	gfep102.sc1.admob.com
70.32.132.63	PTR	l2back.sc1.admob.com
70.32.132.64	PTR	gfep103.sc1.admob.com
70.32.133.13	PTR	edge1.sc1.admob.com
70.32.133.14	PTR	edge2.sc1.admob.com
70.32.133.49	PTR	ge-1-3-0-edge1.sc1.admob.com
70.32.133.58	PTR	ge-0-0-47-gsw1.sc1.admob.com
70.32.133.61	PTR	ge-0-0-23-crs1.sc1.admob.com
70.32.133.70	A+PTR	ge-0-0-1-crs1.sc1.admob.com
70.32.133.73	PTR	ge-0-0-2-edge2.sc1.admob.com
70.32.133.74	PTR	ge-1-0-1-crs1.sc1.admob.com
70.32.134.5	PTR	vpn1.am1.admob.com
70.32.134.6	PTR	vpn2.am1.admob.com
70.32.134.31	PTR	r101.am1.admob.com
70.32.134.32	PTR	tool1.am1.admob.com
70.32.134.41	PTR	clk101.am1.admob.com
70.32.134.49	PTR	ha101.am1.admob.com
70.32.134.51	PTR	tool4.am1.admob.com
70.32.134.52	PTR	gfep1.vip.am1.admob.com
70.32.135.14	A	edge2.am1.admob.com
70.32.135.53	A+PTR	ge-1-3-0-edge2.am1.admob.com
70.32.135.73	PTR	ge-0-0-2-edge2.am1.admob.com