Robtex

Up: 209.104.40.0/21
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Down left: 209.104.40.0/23
Down right: 209.104.42.0/23

IP	Type	Hostname
209.104.40.4	PTR	fw1-g0-0.coresys.els1b.netsys.ticketmaster.com
209.104.40.5	PTR	fw2-g0-0.coresys.els1b.netsys.ticketmaster.com
209.104.41.32	A	tmtickets.com
209.104.42.200	PTR	cro-vip.ash2.ticketmaster.com
209.104.42.200	A	client.tm.tmcs.akadns.net
209.104.42.200	A	client.ticketmaster.com