Robtex

Up: 176.52.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 176.52.248.0/22
Down right: 176.52.252.0/22

IP	Type	Hostname
176.52.248.25	A+PTR	xe4-0-10-0-grtlurem3.red.telefonica-wholesale.net
176.52.248.25	A	xe4-0-10-0-grtlurem3.net.telefonicaglobalsolutions.com
176.52.248.79	A	hu0-11-0-0-grtscloe1.net.telefonicaglobalsolutions.com
176.52.248.86	A+PTR	xe14-1-0-0-grtmiabr4.net.telefonicaglobalsolutions.com
176.52.248.141	PTR	xe0-0-11-0-grtriotw1.net.telefonicaglobalsolutions.com
176.52.248.197	A	net.telefonicaglobalsolutions.com
176.52.248.203	PTR	xe2-0-8-0-grtbaqtw2.net.telefonicaglobalsolutions.com
176.52.248.226	A+PTR	xe6-0-1-0-grtmiabr4.red.telefonica-wholesale.net
176.52.248.229	A+PTR	xe-4-1-2-0-grtbaqtw1.net.telefonicaglobalsolutions.com
176.52.248.241	A+PTR	xe3-0-5-0-grtsanem3.net.telefonicaglobalsolutions.com
176.52.249.250	A	xe8-0-0-0-grtmiabr4.red.telefonica-wholesale.net
176.52.253.97	PTR	ae0.400-grcmadjv1.net.telefonicaglobalsolutions.com
176.52.253.117	A	0-1-8-0-gramiana5.net.telefonicaglobalsolutions.com
176.52.253.238	A	0-1-0-5-grtmiana4.net.telefonicaglobalsolutions.com
176.52.254.181	PTR	xe0-0-0-2-0-grtwaseq1.red.telefonica-wholesale.net