Robtex

Up: 23.59.160.0/21
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Down left: 23.59.164.0/23
Down right: 23.59.166.0/23

IP	Type	Hostname
23.59.164.121	PTR	a23-59-164-121.deploy.static.akamaitechnologies.com
23.59.164.203	A	e6632.b.akamaiedge.net
23.59.165.184	PTR	a23-59-165-184.deploy.static.akamaitechnologies.com
23.59.165.184	A	blu153.mail.live.com.edgekey.net
23.59.165.184	A	blu157.mail.live.com.edgekey.net
23.59.165.186	A	bay177.mail.live.com.edgekey.net
23.59.166.15	A	e6950.g.akamaiedge.net
23.59.166.135	PTR	a23-59-166-135.deploy.akamaitechnologies.com
23.59.166.165	PTR	a23-59-166-165.deploy.akamaitechnologies.com
23.59.166.165	A	e7100.g.akamaiedge.net
23.59.166.194	PTR	a23-59-166-194.deploy.akamaitechnologies.com
23.59.166.209	PTR	a23-59-166-209.deploy.akamaitechnologies.com
23.59.166.209	A	downloads.tableausoftware.com
23.59.167.102	A+PTR	a23-59-167-102.deploy.static.akamaitechnologies.com
23.59.167.106	PTR	a23-59-167-106.deploy.static.akamaitechnologies.com
23.59.167.106	A	e7294.x.akamaiedge.net
23.59.167.156	PTR	a23-59-167-156.deploy.static.akamaitechnologies.com
23.59.167.236	PTR	a23-59-167-236.deploy.static.akamaitechnologies.com
23.59.167.236	A	e7424.g.akamaiedge.net