Robtex

Up: 64.33.192.0/19
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Down left: 64.33.208.0/21
Down right: 64.33.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.33.208.0	A+PTR	64-33-208-0.pingtone.net
64.33.208.40	A	64-33-208-40.pingtone.net
64.33.208.165	A	64-33-208-165.pingtone.net
64.33.208.180	A	64-33-208-180.pingtone.net
64.33.208.231	A	64-33-208-231.pingtone.net
64.33.210.137	A	hydra.pingtone.net
64.33.210.141	A	mirmir.pingtone.net
64.33.210.142	A	mx.pingtone.com
64.33.210.150	A	forseti.pingtone.net
64.33.210.150	A	pingtone.net
64.33.210.150	A	ns2.pingtone.com
64.33.210.161	A+PTR	mgmt1.pingtone.com
64.33.210.162	PTR	ns1.pingtone.com
64.33.210.162	A	ns1.pingtone.net
64.33.210.189	A	crm.pingtone.com
64.33.211.3	A+PTR	64-33-211-3.pingtone.net
64.33.211.9	A	64-33-211-9.pingtone.net
64.33.211.18	A+PTR	64-33-211-18.pingtone.net
64.33.211.32	A+PTR	64-33-211-32.pingtone.net
64.33.211.77	A	64-33-211-77.pingtone.net
64.33.211.82	A+PTR	64-33-211-82.pingtone.net
64.33.211.104	A	64-33-211-104.pingtone.net
64.33.211.143	A	64-33-211-143.pingtone.net
64.33.211.173	A	64-33-211-173.pingtone.net
64.33.211.178	A	64-33-211-178.pingtone.net
64.33.211.206	A	64-33-211-206.pingtone.net
64.33.211.214	A	64-33-211-214.pingtone.net
64.33.211.220	A	64-33-211-220.pingtone.net
64.33.211.243	A+PTR	64-33-211-243.pingtone.net
64.33.211.244	A	64-33-211-244.pingtone.net
64.33.211.247	A	64-33-211-247.pingtone.net
64.33.211.251	A	64-33-211-251.pingtone.net
64.33.213.41	A	64-33-213-41.pingtone.net
64.33.213.106	A	64-33-213-106.pingtone.net
64.33.213.164	A	64-33-213-164.pingtone.net
64.33.213.183	A	64-33-213-183.pingtone.net
64.33.215.14	A	64-33-215-14.pingtone.net
64.33.215.28	A	64-33-215-28.pingtone.net
64.33.215.40	A	64-33-215-40.pingtone.net
64.33.215.83	A+PTR	64-33-215-83.pingtone.net
64.33.215.86	A	64-33-215-86.pingtone.net
64.33.215.98	A+PTR	64-33-215-98.pingtone.net
64.33.215.124	A	64-33-215-124.pingtone.net
64.33.215.130	A+PTR	64-33-215-130.pingtone.net
64.33.215.148	A	64-33-215-148.pingtone.net
64.33.215.151	A	64-33-215-151.pingtone.net
64.33.215.160	A+PTR	64-33-215-160.pingtone.net
64.33.215.166	A	64-33-215-166.pingtone.net
64.33.215.173	A	64-33-215-173.pingtone.net
64.33.215.194	A+PTR	64-33-215-194.pingtone.net
64.33.215.207	A	64-33-215-207.pingtone.net
64.33.215.219	A	64-33-215-219.pingtone.net
64.33.215.238	A	64-33-215-238.pingtone.net
64.33.215.247	A	64-33-215-247.pingtone.net
64.33.216.20	A	64-33-216-20.pingtone.net
64.33.216.40	A	64-33-216-40.pingtone.net
64.33.216.41	A	64-33-216-41.pingtone.net
64.33.216.108	A	64-33-216-108.pingtone.net
64.33.216.122	A	64-33-216-122.pingtone.net
64.33.216.137	A	64-33-216-137.pingtone.net
64.33.216.149	A	64-33-216-149.pingtone.net
64.33.216.153	A	64-33-216-153.pingtone.net
64.33.216.179	A+PTR	64-33-216-179.pingtone.net
64.33.216.202	A	64-33-216-202.pingtone.net
64.33.216.239	A	64-33-216-239.pingtone.net
64.33.220.65	A	scanner.pingtone.com
64.33.220.67	A+PTR	mailhost.pingtone.net
64.33.220.68	A	ns.pingtone.net
64.33.220.68	A	ns.pingtone.com
64.33.220.133	A	webportal.pingtone.com
64.33.220.133	A	online.pingtone.com
64.33.223.23	A	64-33-223-23.pingtone.net
64.33.223.255	A	64-33-223-255.pingtone.net