Robtex

Up: 129.227.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 129.227.19.0/25
Down right: 129.227.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
129.227.19.0	A	api-in.theme.heytapmobile.com
129.227.19.2	A	api-in.game.heytapmobi.com
129.227.19.2	A	api-in.store.heytapmobi.com
129.227.19.2	A	epoch-in.cdo.heytapmobi.com
129.227.19.41	A	adx-in.ads.heytapmobi.com
129.227.19.41	A	cl-data-in.ads.heytapmobi.com
129.227.19.66	A	iflow-in.browser.heytapmobile.com
129.227.19.66	A	i-in.magazine.heytapmobile.com
129.227.19.66	A	i-in.browser.heytapmobile.com
129.227.19.193	A	conf-in-dc.heytapmobile.com
129.227.19.193	A	dragate-in-dc.heytapmobile.com
129.227.19.193	A	album-in01a-ocloud.heytapmobile.com