Robtex

Up: 208.81.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.81.69.0/25
Down right: 208.81.69.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.81.69.1	PTR	mxl069v1.mxlogic.net
208.81.69.2	PTR	mxl069v2.mxlogic.net
208.81.69.2	A	marucorp.co.jp.inbound10.apac.mxlogic.net
208.81.69.2	A	teitanso.or.jp.inbound10.apac.mxlogic.net
208.81.69.3	PTR	mxl069v3.mxlogic.net
208.81.69.3	A	marucorp.co.jp.inbound10.apac.mxlogic.net
208.81.69.3	A	teitanso.or.jp.inbound10.apac.mxlogic.net
208.81.69.4	PTR	mxl069v4.mxlogic.net
208.81.69.65	A+PTR	mxl069v65.mxlogic.net
208.81.69.95	A	www.ibspl.com.outbound10.apac.mxlogic.net
208.81.69.192	PTR	mxl069v192.mxlogic.net
208.81.69.192	A	c1184493356.saasprotection.com
208.81.69.192	A	c1186944150.saasprotection.com