Robtex

Up: 104.244.42.0/24
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Down left: 104.244.42.0/26
Down right: 104.244.42.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
104.244.42.1	A	noblepro.net
104.244.42.1	A	twitter.hk
104.244.42.1	A	twopensource.com
104.244.42.2	A	tpop-api.twitter.com
104.244.42.2	A	api.twitter.com
104.244.42.3	A	upload-34-0-0.twitter.com
104.244.42.3	A	probe.twitter.com
104.244.42.3	A	tweetsdeck.com
104.244.42.4	A	tdweb.twitter.com
104.244.42.4	A	blog.tweetdeck.com
104.244.42.4	A	td.twitter.com
104.244.42.5	A	t.co
104.244.42.6	A	mobile.twitter.com
104.244.42.7	A	support.twitter.com
104.244.42.8	A	syndication.twimg.com
104.244.42.8	A	syndication.twitter.com
104.244.42.9	A	g-o.twimg.com
104.244.42.11	A	upload.twitter.com
104.244.42.12	A	t.lv.twimg.com
104.244.42.65	A	noblepro.net
104.244.42.65	A	twitter.hk
104.244.42.65	A	twopensource.com
104.244.42.66	A	tpop-api.twitter.com
104.244.42.66	A	api.twitter.com
104.244.42.67	A	probe.twitter.com
104.244.42.67	A	tweetsdeck.com
104.244.42.67	A	dasient.com
104.244.42.68	A	tdweb.twitter.com
104.244.42.68	A	blog.tweetdeck.com
104.244.42.68	A	td.twitter.com
104.244.42.69	A	t.co
104.244.42.70	A	mobile.twitter.com
104.244.42.71	A	support.twitter.com
104.244.42.72	A	syndication.twimg.com
104.244.42.72	A	syndication.twitter.com
104.244.42.73	A	g-o.twimg.com
104.244.42.73	A	pbs-o.twimg.com
104.244.42.75	A	upload.twitter.com
104.244.42.76	A	t.lv.twimg.com