Robtex

Up: 118.71.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 118.71.24.0/22
Down right: 118.71.28.0/22

IP	Type	Hostname
118.71.24.12	A	r1.sn-42u-nboed.googlevideo.com
118.71.24.12	A	r1.sn-42u-nboed.gvt1.com
118.71.24.13	A	r2.sn-42u-nboed.gvt1.com
118.71.24.13	A	r2.sn-42u-nboed.googlevideo.com
118.71.24.16	PTR	ip-address-pool-xxx.fpt.vn
118.71.24.16	A	r5.sn-42u-nboed.gvt1.com
118.71.24.16	A	r5.sn-42u-nboed.googlevideo.com
118.71.24.44	A	r1.sn-42u-nboek.gvt1.com
118.71.24.44	A	r1.sn-42u-nboek.googlevideo.com
118.71.24.45	A	r2.sn-42u-nboek.gvt1.com
118.71.24.45	A	r2.sn-42u-nboek.googlevideo.com
118.71.24.48	A	r5.sn-42u-nboek.googlevideo.com
118.71.24.48	A	r5.sn-42u-nboek.gvt1.com
118.71.24.81	PTR	ip-address-pool-xxx.fpt.vn
118.71.25.138	PTR	ip-address-pool-xxx.fpt.vn
118.71.25.192	PTR	ip-address-pool-xxx.fpt.vn
118.71.26.26	PTR	ip-address-pool-xxx.fpt.vn
118.71.26.49	PTR	ip-address-pool-xxx.fpt.vn
118.71.27.10	PTR	ip-address-pool-xxx.fpt.vn
118.71.27.163	PTR	ip-address-pool-xxx.fpt.vn
118.71.27.170	PTR	ip-address-pool-xxx.fpt.vn
118.71.28.144	PTR	ip-address-pool-xxx.fpt.vn
118.71.29.139	PTR	ip-address-pool-xxx.fpt.vn
118.71.29.140	A	mail.tudongdich.com
118.71.30.2	PTR	ip-address-pool-xxx.fpt.vn
118.71.31.1	PTR	ip-address-pool-xxx.fpt.vn
118.71.31.96	PTR	ip-address-pool-xxx.fpt.vn
118.71.31.122	PTR	ip-address-pool-xxx.fpt.vn
118.71.31.179	PTR	ip-address-pool-xxx.fpt.vn
118.71.31.203	PTR	ip-address-pool-xxx.fpt.vn