Robtex

Up: 8.39.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 8.39.87.0/25
Down right: 8.39.87.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
8.39.87.41	A	adx.aarki.net
8.39.87.49	A	smaato.aarki.net
8.39.87.49	A	unity.aarki.net
8.39.87.49	A	chartboost.aarki.net
8.39.87.50	A	mopub2.aarki.net
8.39.87.50	A	nexage.aarki.net
8.39.87.50	A	mopub.aarki.net