Robtex

Up: 198.230.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 198.230.224.0/21
Down right: 198.230.232.0/21

IP	Type	Hostname
198.230.224.0	A+PTR	0.224.230.198.in-addr.arpa
198.230.224.1	A+PTR	ini.11.nok.ci.segw.uscc.net
198.230.224.1	A	ci.ns.uscc.com
198.230.224.33	PTR	198.230.224.33
198.230.224.33	A	ci.ns.uscc.com
198.230.225.0	A+PTR	0.225.230.198.in-addr.arpa
198.230.226.0	A+PTR	0.226.230.198.in-addr.arpa
198.230.227.0	A+PTR	0.227.230.198.in-addr.arpa
198.230.228.0	A+PTR	0.228.230.198.in-addr.arpa
198.230.228.1	PTR	198.230.228.1
198.230.228.1	A	ag.ns.uscc.com
198.230.228.29	A+PTR	29.228.230.198.in-addr.arpa
198.230.228.33	PTR	198.230.228.33
198.230.228.33	A	hm.ns.uscc.com
198.230.229.0	A+PTR	0.229.230.198.in-addr.arpa
198.230.230.0	A+PTR	0.230.230.198.in-addr.arpa
198.230.231.0	PTR	198.230.231.0
198.230.231.0	A	0.231.230.198.in-addr.arpa
198.230.231.137	PTR	198.230.231.137
198.230.231.188	PTR	198.230.231.188
198.230.232.0	A+PTR	0.232.230.198.in-addr.arpa
198.230.232.1	PTR	198.230.232.1
198.230.232.33	A+PTR	av.ns.uscc.com
198.230.233.0	A+PTR	0.233.230.198.in-addr.arpa
198.230.233.53	PTR	198.230.233.53
198.230.234.0	A+PTR	0.234.230.198.in-addr.arpa
198.230.235.0	A+PTR	0.235.230.198.in-addr.arpa
198.230.236.0	A+PTR	0.236.230.198.in-addr.arpa
198.230.236.1	PTR	198.230.236.1
198.230.236.1	A	sc.ns.uscc.com
198.230.236.33	PTR	198.230.236.33
198.230.236.33	A	sc.ns.uscc.com
198.230.236.66	PTR	198.230.236.66
198.230.237.0	A+PTR	0.237.230.198.in-addr.arpa
198.230.237.54	PTR	198.230.237.54
198.230.238.0	A+PTR	0.238.230.198.in-addr.arpa
198.230.239.0	A+PTR	0.239.230.198.in-addr.arpa