Robtex

Up: 139.255.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 139.255.41.0/25
Down right: 139.255.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.255.41.17	A	ns1.desurya.com
139.255.41.17	A	provitnutrition.com
139.255.41.17	A	ns2.desurya.com
139.255.41.18	PTR	ln-static-139-255-41-18.link.net.id
139.255.41.18	A	lederlux.com
139.255.41.43	A	timeguestbook.com
139.255.41.74	PTR	ln-static-139-255-41-74.link.net.id
139.255.41.130	PTR	ln-static-139-255-41-130.link.net.id
139.255.41.138	PTR	ln-static-139-255-41-138.link.net.id