Robtex

Up: 222.255.96.0/20
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Down left: 222.255.104.0/22
Down right: 222.255.108.0/22

IP	Type	Hostname
222.255.105.0	PTR	dynamic.vdc.vn
222.255.105.146	PTR	dynamic.vdc.vn
222.255.105.170	PTR	dynamic.vdc.vn
222.255.105.184	PTR	dynamic.vdc.vn
222.255.105.210	PTR	dynamic.vdc.vn
222.255.105.219	PTR	dynamic.vdc.vn
222.255.105.251	PTR	dynamic.vdc.vn
222.255.106.3	PTR	dynamic.vdc.vn
222.255.106.10	PTR	static.vnpt.vn
222.255.106.11	PTR	dynamic.vdc.vn
222.255.106.89	PTR	static.vnpt.vn
222.255.106.120	PTR	static.vnpt.vn
222.255.106.250	PTR	static.vnpt.vn
222.255.107.16	PTR	static.vnpt.vn
222.255.107.40	PTR	static.vnpt.vn
222.255.107.250	PTR	static.vnpt.vn
222.255.107.251	PTR	static.vnpt.vn
222.255.109.139	PTR	dynamic.vdc.vn
222.255.109.193	PTR	dynamic.vdc.vn
222.255.109.203	PTR	dynamic.vdc.vn
222.255.110.0	PTR	dynamic.vdc.vn
222.255.110.11	PTR	dynamic.vdc.vn
222.255.110.25	PTR	dynamic.vdc.vn
222.255.110.26	PTR	dynamic.vdc.vn
222.255.110.32	PTR	dynamic.vdc.vn
222.255.110.40	PTR	dynamic.vdc.vn
222.255.110.82	PTR	dynamic.vdc.vn
222.255.110.88	PTR	dynamic.vdc.vn
222.255.110.97	PTR	dynamic.vdc.vn
222.255.110.107	PTR	dynamic.vdc.vn
222.255.110.115	PTR	dynamic.vdc.vn
222.255.111.0	PTR	dynamic.vdc.vn
222.255.111.2	PTR	dynamic.vdc.vn
222.255.111.9	PTR	dynamic.vdc.vn
222.255.111.42	PTR	dynamic.vdc.vn
222.255.111.72	PTR	dynamic.vdc.vn
222.255.111.89	PTR	dynamic.vdc.vn
222.255.111.115	PTR	dynamic.vdc.vn
222.255.111.120	PTR	dynamic.vdc.vn
222.255.111.248	PTR	dynamic.vdc.vn