Robtex

Up: 203.212.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.212.0.0/23
Down right: 203.212.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.212.1.2	PTR	203.212.1.2-bj-cnc
203.212.1.3	PTR	203.212.1.3-bj-cnc
203.212.1.7	PTR	203.212.1.7-bj-cnc
203.212.1.14	PTR	203.212.1.14-bj-cnc
203.212.1.25	PTR	203.212.1.25-bj-cnc
203.212.1.33	PTR	203.212.1.33-bj-cnc
203.212.1.34	PTR	203.212.1.34-bj-cnc
203.212.1.54	PTR	203.212.1.54-bj-cnc
203.212.1.63	PTR	203.212.1.63-bj-cnc
203.212.1.67	PTR	203.212.1.67-bj-cnc
203.212.1.69	PTR	203.212.1.69-bj-cnc
203.212.1.69	A	topip.cn
203.212.1.70	A	homeele.com
203.212.1.76	PTR	203.212.1.76-bj-cnc
203.212.1.84	PTR	203.212.1.84-bj-cnc
203.212.1.104	PTR	203.212.1.104-bj-cnc
203.212.1.110	PTR	203.212.1.110-bj-cnc
203.212.1.116	PTR	203.212.1.116-bj-cnc
203.212.1.130	PTR	203.212.1.130-bj-cnc
203.212.1.132	PTR	203.212.1.132-bj-cnc
203.212.1.136	PTR	203.212.1.136-bj-cnc
203.212.1.142	PTR	203.212.1.142-bj-cnc
203.212.1.149	PTR	203.212.1.149-bj-cnc
203.212.1.170	PTR	203.212.1.170-bj-cnc
203.212.1.175	PTR	203.212.1.175-bj-cnc
203.212.1.185	PTR	203.212.1.185-bj-cnc
203.212.1.186	PTR	203.212.1.186-bj-cnc
203.212.1.195	PTR	203.212.1.195-bj-cnc
203.212.1.199	PTR	203.212.1.199-bj-cnc
203.212.1.214	PTR	203.212.1.214-bj-cnc
203.212.1.222	PTR	203.212.1.222-bj-cnc
203.212.1.223	PTR	203.212.1.223-bj-cnc
203.212.1.243	PTR	203.212.1.243-bj-cnc
203.212.1.247	PTR	203.212.1.247-bj-cnc
203.212.1.250	PTR	203.212.1.250-bj-cnc
203.212.2.1	PTR	203.212.2.1-bj-cnc
203.212.2.88	PTR	203.212.2.88-bj-cnc
203.212.2.99	PTR	203.212.2.99-bj-cnc
203.212.2.99	A	mail.huangshigang.gov.cn
203.212.2.101	A	mail.gaizhou-window.com
203.212.2.113	A	9c9c.com.cn
203.212.2.113	A	www.9c9c.com.cn
203.212.2.113	A	mail.huaiyun.com
203.212.3.1	A+PTR	test1.chinanetcenter.net
203.212.3.35	PTR	mx.hichina.com
203.212.3.177	PTR	dns2.inbar.int
203.212.3.178	PTR	dns1.inbar.int