Robtex

Up: 166.228.192.0/18
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Down left: 166.228.192.0/20
Down right: 166.228.208.0/20

IP	Type	Hostname
166.228.192.0	A+PTR	0.192.228.166.in-addr.arpa
166.228.193.0	A+PTR	0.193.228.166.in-addr.arpa
166.228.194.0	A+PTR	0.194.228.166.in-addr.arpa
166.228.195.0	A+PTR	0.195.228.166.in-addr.arpa
166.228.196.0	A+PTR	0.196.228.166.in-addr.arpa
166.228.197.0	A+PTR	0.197.228.166.in-addr.arpa
166.228.198.0	A+PTR	0.198.228.166.in-addr.arpa
166.228.199.0	A+PTR	0.199.228.166.in-addr.arpa
166.228.200.0	A	0.200.228.166.in-addr.arpa
166.228.200.195	PTR	166.228.200.195
166.228.201.0	A+PTR	0.201.228.166.in-addr.arpa
166.228.202.0	A+PTR	0.202.228.166.in-addr.arpa
166.228.203.0	A+PTR	0.203.228.166.in-addr.arpa
166.228.204.0	A+PTR	0.204.228.166.in-addr.arpa
166.228.205.0	A+PTR	0.205.228.166.in-addr.arpa
166.228.206.0	A+PTR	0.206.228.166.in-addr.arpa
166.228.207.0	A+PTR	0.207.228.166.in-addr.arpa
166.228.208.0	A+PTR	0.208.228.166.in-addr.arpa
166.228.208.188	PTR	csn-166-228-208-188.uscc.net
166.228.208.188	A	188.208.228.166.in-addr.arpa
166.228.209.0	A+PTR	0.209.228.166.in-addr.arpa
166.228.210.0	A+PTR	0.210.228.166.in-addr.arpa
166.228.211.0	A+PTR	0.211.228.166.in-addr.arpa
166.228.212.0	A+PTR	0.212.228.166.in-addr.arpa
166.228.213.0	A+PTR	0.213.228.166.in-addr.arpa
166.228.214.0	A+PTR	0.214.228.166.in-addr.arpa
166.228.215.0	A+PTR	0.215.228.166.in-addr.arpa
166.228.217.0	A+PTR	0.217.228.166.in-addr.arpa
166.228.218.0	A+PTR	0.218.228.166.in-addr.arpa
166.228.219.0	A+PTR	0.219.228.166.in-addr.arpa
166.228.220.0	A+PTR	0.220.228.166.in-addr.arpa
166.228.221.0	A+PTR	0.221.228.166.in-addr.arpa
166.228.222.0	A+PTR	0.222.228.166.in-addr.arpa
166.228.222.126	PTR	126.222.228.166.in-addr.arpa
166.228.223.0	A+PTR	0.223.228.166.in-addr.arpa