Robtex

Up: 166.223.128.0/18
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Down left: 166.223.128.0/20
Down right: 166.223.144.0/20

IP	Type	Hostname
166.223.129.0	A+PTR	0.129.223.166.in-addr.arpa
166.223.130.0	A+PTR	0.130.223.166.in-addr.arpa
166.223.131.0	A+PTR	0.131.223.166.in-addr.arpa
166.223.132.0	A+PTR	0.132.223.166.in-addr.arpa
166.223.133.0	A+PTR	0.133.223.166.in-addr.arpa
166.223.134.0	A+PTR	0.134.223.166.in-addr.arpa
166.223.135.0	A+PTR	0.135.223.166.in-addr.arpa
166.223.136.0	A+PTR	0.136.223.166.in-addr.arpa
166.223.137.0	A+PTR	0.137.223.166.in-addr.arpa
166.223.138.0	A+PTR	0.138.223.166.in-addr.arpa
166.223.139.0	A+PTR	0.139.223.166.in-addr.arpa
166.223.140.0	A+PTR	0.140.223.166.in-addr.arpa
166.223.141.0	A+PTR	0.141.223.166.in-addr.arpa
166.223.142.0	A+PTR	0.142.223.166.in-addr.arpa
166.223.143.0	A+PTR	0.143.223.166.in-addr.arpa
166.223.144.0	A+PTR	0.144.223.166.in-addr.arpa
166.223.145.0	A+PTR	0.145.223.166.in-addr.arpa
166.223.146.0	A+PTR	0.146.223.166.in-addr.arpa
166.223.147.0	A+PTR	0.147.223.166.in-addr.arpa
166.223.148.0	A+PTR	0.148.223.166.in-addr.arpa
166.223.149.0	A+PTR	0.149.223.166.in-addr.arpa
166.223.150.0	A+PTR	0.150.223.166.in-addr.arpa
166.223.151.0	A+PTR	0.151.223.166.in-addr.arpa
166.223.151.216	A	216.151.223.166.in-addr.arpa
166.223.152.0	A+PTR	0.152.223.166.in-addr.arpa
166.223.153.0	A+PTR	0.153.223.166.in-addr.arpa
166.223.154.0	A+PTR	0.154.223.166.in-addr.arpa
166.223.155.0	A+PTR	0.155.223.166.in-addr.arpa
166.223.156.0	A+PTR	0.156.223.166.in-addr.arpa
166.223.157.0	A+PTR	0.157.223.166.in-addr.arpa
166.223.158.0	A+PTR	0.158.223.166.in-addr.arpa
166.223.159.0	A+PTR	0.159.223.166.in-addr.arpa