Robtex

Up: 117.4.144.0/21
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Down left: 117.4.144.0/23
Down right: 117.4.146.0/23

IP	Type	Hostname
117.4.144.21	PTR	localhost
117.4.144.21	A	thcsdongtrach.edu.vn
117.4.144.108	PTR	localhost
117.4.145.9	PTR	localhost
117.4.145.13	PTR	localhost
117.4.145.16	PTR	localhost
117.4.145.19	PTR	localhost
117.4.145.26	PTR	localhost
117.4.145.42	PTR	localhost
117.4.145.64	PTR	localhost
117.4.145.66	PTR	localhost
117.4.145.75	PTR	localhost
117.4.145.99	PTR	localhost
117.4.145.107	PTR	localhost
117.4.145.111	PTR	localhost
117.4.145.119	PTR	localhost
117.4.145.132	PTR	localhost
117.4.145.133	PTR	localhost
117.4.145.135	PTR	localhost
117.4.145.147	PTR	localhost
117.4.145.149	PTR	localhost
117.4.145.163	PTR	localhost
117.4.145.177	PTR	localhost
117.4.145.185	PTR	localhost
117.4.145.198	PTR	localhost
117.4.145.201	PTR	localhost
117.4.145.203	PTR	localhost
117.4.145.212	PTR	localhost
117.4.145.219	A	mail.zinbus.com
117.4.145.223	PTR	localhost
117.4.145.248	PTR	localhost
117.4.145.250	PTR	localhost
117.4.146.27	PTR	localhost
117.4.146.159	PTR	localhost
117.4.147.81	PTR	localhost
117.4.147.86	PTR	localhost
117.4.147.144	PTR	localhost