Robtex

Up: 216.27.176.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.27.176.0/25
Down right: 216.27.176.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.27.176.23	A	dsl027-176-023.sfo1.dsl.speakeasy.net
216.27.176.25	PTR	dsl027-176-025.sfo1.dsl.speakeasy.net
216.27.176.25	A	*.xyper.com
216.27.176.25	A	mail.xyper.com
216.27.176.45	PTR	galileo.alkaid.org
216.27.176.51	A	dsl027-176-051.sfo1.dsl.speakeasy.net
216.27.176.56	A+PTR	dsl027-176-056.sfo1.dsl.speakeasy.net
216.27.176.145	PTR	finemaltcoding.com
216.27.176.146	A+PTR	dsl027-176-146.sfo1.dsl.speakeasy.net
216.27.176.166	PTR	waste.org
216.27.176.175	A+PTR	dsl027-176-175.sfo1.dsl.speakeasy.net
216.27.176.188	PTR	george.vortex4.net
216.27.176.196	PTR	zed.vortex4.net
216.27.176.199	A+PTR	dsl027-176-199.sfo1.dsl.speakeasy.net
216.27.176.199	A	alfieireland.com
216.27.176.199	A	bethireland.com