Robtex

Up: 46.255.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 46.255.156.0/23
Down right: 46.255.158.0/23

IP	Type	Hostname
46.255.157.158	A	host-46-255-157-158.bitbuzzdsl.com
46.255.159.55	A	host-46-255-159-55.bitbuzzdsl.com
46.255.159.71	A	host-46-255-159-71.bitbuzzdsl.com
46.255.159.113	A	host-46-255-159-113.bitbuzzdsl.com
46.255.159.162	A	host-46-255-159-162.bitbuzzdsl.com
46.255.159.219	A	host-46-255-159-219.bitbuzzdsl.com
46.255.159.255	A+PTR	host-46-255-159-255.bitbuzzdsl.com