Robtex

Up: 23.199.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 23.199.64.0/22
Down right: 23.199.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.199.65.28	A+PTR	a23-199-65-28.deploy.static.akamaitechnologies.com
23.199.65.47	A+PTR	a23-199-65-47.deploy.static.akamaitechnologies.com
23.199.65.47	A	e13028.dscg.akamaiedge.net
23.199.65.47	A	www.viaviva.com
23.199.65.254	A+PTR	a23-199-65-254.deploy.static.akamaitechnologies.com
23.199.67.150	A+PTR	a23-199-67-150.deploy.static.akamaitechnologies.com
23.199.67.152	PTR	a23-199-67-152.deploy.static.akamaitechnologies.com
23.199.68.19	PTR	a23-199-68-19.deploy.static.akamaitechnologies.com
23.199.68.115	A+PTR	a23-199-68-115.deploy.static.akamaitechnologies.com
23.199.68.186	A+PTR	a23-199-68-186.deploy.static.akamaitechnologies.com
23.199.68.230	A+PTR	a23-199-68-230.deploy.static.akamaitechnologies.com
23.199.68.230	A	e12582.d.akamaiedge.net
23.199.68.235	PTR	a23-199-68-235.deploy.static.akamaitechnologies.com
23.199.69.58	A+PTR	a23-199-69-58.deploy.static.akamaitechnologies.com
23.199.69.109	PTR	a23-199-69-109.deploy.static.akamaitechnologies.com
23.199.70.94	A+PTR	a23-199-70-94.deploy.static.akamaitechnologies.com
23.199.70.128	A+PTR	a23-199-70-128.deploy.static.akamaitechnologies.com
23.199.71.16	A+PTR	a23-199-71-16.deploy.static.akamaitechnologies.com
23.199.71.65	PTR	a23-199-71-65.deploy.static.akamaitechnologies.com
23.199.71.65	A	a1128.dscb.akamai.net.0.1.cn.akamaitech.net
23.199.71.75	PTR	a23-199-71-75.deploy.static.akamaitechnologies.com
23.199.71.81	A	a1128.dscb.akamai.net.0.1.cn.akamaitech.net
23.199.71.136	A+PTR	a23-199-71-136.deploy.static.akamaitechnologies.com
23.199.71.137	A	a108.w48.akamai.net
23.199.71.137	A	a204.dscb.akamai.net
23.199.71.138	A	a67.w48.akamai.net
23.199.71.139	PTR	a23-199-71-139.deploy.static.akamaitechnologies.com
23.199.71.146	A+PTR	a23-199-71-146.deploy.static.akamaitechnologies.com
23.199.71.146	A	butantan.gov.br
23.199.71.146	A	a1856.dspw65.akamai.net
23.199.71.153	A	butantan.gov.br
23.199.71.153	A	a15.w48.akamai.net.0.1.cn.akamaitech.net
23.199.71.154	A	a452.ms.akamai.net
23.199.71.155	A+PTR	a23-199-71-155.deploy.static.akamaitechnologies.com
23.199.71.155	A	a1465.r.akamai.net.0.1.cn.akamaitech.net
23.199.71.160	A	a15.w48.akamai.net.0.1.cn.akamaitech.net
23.199.71.161	A	a204.dscb.akamai.net
23.199.71.163	A+PTR	a23-199-71-163.deploy.static.akamaitechnologies.com
23.199.71.169	A	a1465.r.akamai.net.0.1.cn.akamaitech.net
23.199.71.170	A	a67.w48.akamai.net
23.199.71.171	PTR	a23-199-71-171.deploy.static.akamaitechnologies.com
23.199.71.176	A	a1802.dscb.akamai.net
23.199.71.177	PTR	a23-199-71-177.deploy.static.akamaitechnologies.com
23.199.71.179	A	mnet-ad.net
23.199.71.183	A+PTR	a23-199-71-183.deploy.static.akamaitechnologies.com
23.199.71.185	A	a452.ms.akamai.net
23.199.71.187	PTR	a23-199-71-187.deploy.static.akamaitechnologies.com
23.199.71.194	PTR	a23-199-71-194.deploy.static.akamaitechnologies.com
23.199.71.200	A+PTR	a23-199-71-200.deploy.static.akamaitechnologies.com
23.199.71.203	PTR	a23-199-71-203.deploy.static.akamaitechnologies.com
23.199.71.203	A	a108.w48.akamai.net
23.199.71.208	A	mnet-ad.net
23.199.71.209	A	a60.w48.akamai.net
23.199.71.210	A	a60.w48.akamai.net
23.199.71.211	A+PTR	a23-199-71-211.deploy.static.akamaitechnologies.com
23.199.71.211	A	a1856.dspw65.akamai.net
23.199.71.211	A	a1802.dscb.akamai.net
23.199.71.232	PTR	a23-199-71-232.deploy.static.akamaitechnologies.com