Robtex

Up: 53.2.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 53.2.0.0/17
Down right: 53.2.128.0/17

IP	Type	Hostname
53.2.0.0	A	avc3--sig--busi.v1.bdnsrt.org
53.2.4.33	A	53.254.33-static.reverse.softlayer.com
53.2.8.3	A	mx2.open-profy.ru
53.2.8.6	A	53.248.6-static.reverse.softlayer.com
53.2.8.84	A	53.248.84-static.reverse.softlayer.com