Robtex

Up: 103.229.204.0/22
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Down left: 103.229.204.0/24
Down right: 103.229.205.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.229.205.244	A	bidder.mathtag.com
103.229.205.247	A	bidder.mathtag.com
103.229.205.253	A	pix-ap.mathtag.com
103.229.205.253	A	mathid-origin.mathtag.com
103.229.205.253	A	pixel-origin.mathtag.com
103.229.205.254	A	pix-ap.mathtag.com
103.229.205.254	A	mathid-origin.mathtag.com
103.229.205.254	A	pix-nrt.mathtag.com