Robtex

Up: 27.2.200.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 27.2.200.0/23
Down right: 27.2.202.0/23

IP	Type	Hostname
27.2.201.12	PTR	cache.google.com
27.2.201.12	A	r1.sn-n5pbvoj5caxu8-i2il.gvt1.com
27.2.201.13	PTR	cache.google.com
27.2.201.13	A	r2.sn-n5pbvoj5caxu8-i2il.googlevideo.com
27.2.201.13	A	r2.sn-n5pbvoj5caxu8-i2il.gvt1.com
27.2.201.14	PTR	cache.google.com
27.2.201.14	A	r3.sn-n5pbvoj5caxu8-i2il.gvt1.com