Robtex

Up: 67.159.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 67.159.252.0/23
Down right: 67.159.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.159.253.209	A	aqqxqxggpejywpscd.com
67.159.254.66	A+PTR	ns2.internetxt.com
67.159.254.66	A	dns2.us.cnlink.net
67.159.254.66	A	dns2.internetxt.com
67.159.254.146	PTR	ns1.internetxt.com
67.159.254.146	A	dns.us.cnlink.net
67.159.255.207	PTR	67-159-255-207.lucn.us
67.159.255.208	PTR	67-159-255-208.lucn.us
67.159.255.215	PTR	67-159-255-215.lucn.us
67.159.255.216	PTR	67-159-255-216.lucn.us
67.159.255.223	PTR	67-159-255-223.lucn.us
67.159.255.224	PTR	67-159-255-224.lucn.us
67.159.255.231	PTR	67-159-255-231.lucn.us
67.159.255.232	PTR	67-159-255-232.lucn.us
67.159.255.239	PTR	67-159-255-239.lucn.us
67.159.255.240	PTR	67-159-255-240.lucn.us
67.159.255.247	PTR	67-159-255-247.lucn.us
67.159.255.248	PTR	67-159-255-248.lucn.us
67.159.255.255	PTR	67-159-255-255.lucn.us