Robtex

Up: 38.116.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 38.116.138.0/25
Down right: 38.116.138.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
38.116.138.1	A	ai-core-voip-gw.axint.net
38.116.138.26	A+PTR	bulk-mail.axint.net
38.116.138.26	A	mail.perfect-tx.com
38.116.138.26	A	mail.kaufmanpaintechnique.com
38.116.138.55	PTR	odin.globaldarkness.net
38.116.138.64	PTR	64.138.116.38.ptr.axint.net
38.116.138.96	PTR	96.138.116.38.ptr.axint.net