Robtex

Up: 64.99.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.99.128.0/25
Down right: 64.99.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.99.128.5	PTR	lb12a.c.tucows.com
64.99.128.5	A	linuxberg.tucows.com
64.99.128.5	A	upload.tucows.com
64.99.128.6	PTR	lb12a.c.tucows.com
64.99.128.6	A	64-99-128-6.rev.tucows.net
64.99.128.7	PTR	lb12a.c.tucows.com
64.99.128.7	A	counts.tucows.com
64.99.128.7	A	static.tucows.com
64.99.128.8	PTR	lb12a.c.tucows.com
64.99.128.8	A	author.tucows.com
64.99.128.8	A	arc.tucows.com
64.99.128.9	PTR	lb12a.c.tucows.com
64.99.128.9	A	arcstore.tucows.com
64.99.128.10	PTR	lb12a.c.tucows.com
64.99.128.10	A	www8.tucows.com
64.99.128.10	A	openx.tucows.com
64.99.128.14	PTR	lb12a.c.tucows.com
64.99.128.14	A	bfcs3.tucows.com
64.99.128.14	A	bfcs1.tucows.com
64.99.128.15	PTR	lb12a.c.tucows.com
64.99.128.15	A	palm.tucows.com
64.99.128.15	A	www.tukids.tucows.com
64.99.128.17	A	weather.opensrs.com