Robtex

Up: 23.212.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.212.92.0/23
Down right: 23.212.94.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.212.92.59	A+PTR	a23-212-92-59.deploy.static.akamaitechnologies.com
23.212.92.87	A+PTR	a23-212-92-87.deploy.static.akamaitechnologies.com
23.212.92.180	A+PTR	a23-212-92-180.deploy.static.akamaitechnologies.com
23.212.92.180	A	e10791.x.akamaiedge.net
23.212.92.180	A	emc.dell.com.edgekey.net
23.212.92.200	A+PTR	a23-212-92-200.deploy.static.akamaitechnologies.com
23.212.92.247	A+PTR	a23-212-92-247.deploy.static.akamaitechnologies.com
23.212.93.19	A+PTR	a23-212-93-19.deploy.static.akamaitechnologies.com
23.212.93.139	PTR	a23-212-93-139.deploy.static.akamaitechnologies.com
23.212.93.243	A+PTR	a23-212-93-243.deploy.static.akamaitechnologies.com
23.212.94.4	A+PTR	a23-212-94-4.deploy.static.akamaitechnologies.com
23.212.94.4	A	kidney.niddk.nih.gov
23.212.94.20	A+PTR	a23-212-94-20.deploy.static.akamaitechnologies.com
23.212.94.20	A	away2.citicards.com
23.212.94.53	A+PTR	a23-212-94-53.deploy.static.akamaitechnologies.com
23.212.94.89	A+PTR	a23-212-94-89.deploy.static.akamaitechnologies.com
23.212.94.89	A	e7447.g.akamaiedge.net
23.212.94.89	A	wildcard.ps8318.com.edgekey.net
23.212.94.201	A+PTR	a23-212-94-201.deploy.static.akamaitechnologies.com
23.212.94.201	A	e12438.x.akamaiedge.net
23.212.94.245	A+PTR	a23-212-94-245.deploy.static.akamaitechnologies.com
23.212.95.75	A+PTR	a23-212-95-75.deploy.static.akamaitechnologies.com
23.212.95.82	A+PTR	a23-212-95-82.deploy.static.akamaitechnologies.com
23.212.95.245	A+PTR	a23-212-95-245.deploy.static.akamaitechnologies.com