Robtex

Up: 195.144.128.0/18
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Down left: 195.144.128.0/20
Down right: 195.144.144.0/20

IP	Type	Hostname
195.144.128.83	A	mail.newsbase.net
195.144.130.1	PTR	test.uk.cw.net
195.144.130.1	PTR	rsvd-e2b-1.130.144.195.in-addr.arpa
195.144.132.66	PTR	rsvd-butterworths-66.132.144.195.in-addr.arpa
195.144.135.130	A	mailhost.rac.co.uk
195.144.144.0	PTR	rsvd-essex-cc-0.144.144.195.in-addr.arpa
195.144.148.160	PTR	mailgate.stanway.essex.sch.uk
195.144.148.160	PTR	rsvd-essex-cc-160.148.144.195.in-addr.arpa