Robtex

Up: 172.102.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 172.102.64.0/19
Down right: 172.102.96.0/19

IP	Type	Hostname
172.102.64.175	A+PTR	cwmp03.lsan.ca.frontier.com
172.102.64.176	A+PTR	cwmp01.lsan.ca.frontier.com
172.102.64.176	A	cwmp02.lsan.ca.frontier.com
172.102.65.4	A+PTR	resolve01.lsan.ca.frontiernet.net
172.102.65.5	A+PTR	resolve02.lsan.ca.frontiernet.net
172.102.65.8	A+PTR	resolve05.lsan.ca.frontiernet.net
172.102.65.9	A+PTR	resolve06.lsan.ca.frontiernet.net
172.102.72.17	A+PTR	speedtest01a.lsan.ca.frontiernet.net
172.102.72.17	A	losangeles-speedtest.glb.frontiernet.net