Robtex

Up: 192.53.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 192.53.120.0/22
Down right: 192.53.124.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.53.120.97	A	www.keywordplanner.net
192.53.120.148	A	mx1.namisolutions.com
192.53.121.89	PTR	li2217-89.members.linode.com
192.53.123.188	A	topsold.com
192.53.123.202	PTR	192-53-123-202.ip.linodeusercontent.com
192.53.124.40	A	www.ai-dev.net
192.53.124.40	A	ai-dev.net
192.53.125.62	A	route21.nl
192.53.125.62	A	mail.route21.nl
192.53.125.62	A	mail.sapservice.nl
192.53.125.69	PTR	li2235-69.members.linode.com
192.53.127.98	A	d3e.ru
192.53.127.232	PTR	li2237-232.members.linode.com
192.53.127.232	A	real-fc.ru