Robtex

Up: 120.31.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 120.31.40.0/22
Down right: 120.31.44.0/22

IP	Type	Hostname
120.31.40.73	PTR	hello.network
120.31.44.89	PTR	ns2.eflydns.net
120.31.44.89	PTR	ns1.eflydns.net
120.31.46.59	PTR	ns1.eflydns.net
120.31.46.59	PTR	ns2.eflydns.net
120.31.46.225	PTR	hello.network
120.31.46.242	PTR	hello.network
120.31.47.26	PTR	ns1.eflydns.net
120.31.47.26	PTR	ns2.eflydns.net
120.31.47.74	PTR	ns1.eflydns.net
120.31.47.74	PTR	ns2.eflydns.net
120.31.47.114	PTR	hello.network
120.31.47.155	PTR	hello.network
120.31.47.163	PTR	ns2.eflydns.net
120.31.47.163	PTR	ns1.eflydns.net
120.31.47.176	PTR	ns1.eflydns.net
120.31.47.176	PTR	ns2.eflydns.net
120.31.47.186	PTR	ns1.eflydns.net
120.31.47.186	PTR	ns2.eflydns.net
120.31.47.187	PTR	ns2.eflydns.net
120.31.47.187	PTR	ns1.eflydns.net
120.31.47.233	PTR	hello.network