Robtex

Up: 65.212.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 65.212.160.0/23
Down right: 65.212.162.0/23

IP	Type	Hostname
65.212.161.80	A	ns4.datalinkok.com
65.212.161.95	PTR	ns2.platinumwebservices.net
65.212.161.100	A+PTR	ns2.dialuppartners.com
65.212.161.150	PTR	ns2.isp.com
65.212.161.162	PTR	ns2.etn.net
65.212.161.198	PTR	ns2.safepages.net