Robtex

Up: 213.185.72.0/21
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Down left: 213.185.72.0/23
Down right: 213.185.74.0/23

IP	Type	Hostname
213.185.72.2	A+PTR	sb1-cs2.kiwwimail.com
213.185.72.2	A	kiwwimail.com
213.185.72.2	A	mx1.kiwwimail.com
213.185.72.3	PTR	sb1-cs3.kiwwimail.com
213.185.72.3	A	mx2.kiwwimail.com
213.185.74.2	PTR	cs1-2.safe-sending.co.uk
213.185.74.2	A	mx1.safe-sending.co.uk
213.185.74.3	PTR	cs1-3.safe-sending.co.uk
213.185.74.3	A	mx2.safe-sending.co.uk