Robtex

Up: 113.196.168.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 113.196.168.0/25
Down right: 113.196.168.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
113.196.168.1	PTR	113.196.168.1.ll.static.sparqnet.net
113.196.168.3	PTR	113.196.168.3.ll.static.sparqnet.net
113.196.168.5	PTR	113.196.168.5.ll.static.sparqnet.net
113.196.168.25	PTR	113.196.168.25.ll.static.sparqnet.net
113.196.168.33	PTR	113.196.168.33.ll.static.sparqnet.net
113.196.168.39	PTR	113.196.168.39.ll.static.sparqnet.net
113.196.168.55	PTR	113.196.168.55.ll.static.sparqnet.net
113.196.168.64	PTR	113.196.168.64.ll.static.sparqnet.net
113.196.168.70	PTR	113.196.168.70.ll.static.sparqnet.net
113.196.168.71	PTR	113.196.168.71.ll.static.sparqnet.net
113.196.168.88	PTR	113.196.168.88.ll.static.sparqnet.net
113.196.168.91	A+PTR	mail.sanfabike.com.tw
113.196.168.91	A	dns.sanfabike.com.tw
113.196.168.91	A	sanfabike.com.tw
113.196.168.95	PTR	113.196.168.95.ll.static.sparqnet.net
113.196.168.100	PTR	113.196.168.100.ll.static.sparqnet.net
113.196.168.113	PTR	113.196.168.113.ll.static.sparqnet.net
113.196.168.117	PTR	113.196.168.117.ll.static.sparqnet.net
113.196.168.131	PTR	113.196.168.131.ll.static.sparqnet.net
113.196.168.150	PTR	113.196.168.150.ll.static.sparqnet.net
113.196.168.151	PTR	113.196.168.151.ll.static.sparqnet.net
113.196.168.153	PTR	113.196.168.153.ll.static.sparqnet.net
113.196.168.157	PTR	113.196.168.157.ll.static.sparqnet.net
113.196.168.160	PTR	113.196.168.160.ll.static.sparqnet.net
113.196.168.166	PTR	113.196.168.166.ll.static.sparqnet.net
113.196.168.179	PTR	113.196.168.179.ll.static.sparqnet.net
113.196.168.180	PTR	113.196.168.180.ll.static.sparqnet.net
113.196.168.181	PTR	113.196.168.181.ll.static.sparqnet.net
113.196.168.188	PTR	113.196.168.188.ll.static.sparqnet.net
113.196.168.236	PTR	113.196.168.236.ll.static.sparqnet.net
113.196.168.243	PTR	e-lead.com.tw
113.196.168.243	A	ftp.e-lead.com.tw