Robtex

Up: 79.99.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 79.99.28.0/23
Down right: 79.99.30.0/23

IP	Type	Hostname
79.99.28.113	PTR	static113.pantosa.net
79.99.30.29	PTR	static29.niftish.net
79.99.30.29	A	securemailcenter-citigroup.com
79.99.30.45	PTR	static45.niftish.net
79.99.30.67	PTR	static67.niftish.net
79.99.30.192	PTR	static192.niftish.net
79.99.30.203	A	hsbc-payments.co.uk
79.99.31.11	A+PTR	ams1.nl.ha.elatro.nl
79.99.31.11	A	zorgrotonde.net
79.99.31.11	A	rcon.nl