Robtex

Up: 188.172.252.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 188.172.254.0/24
Down right: 188.172.255.0/24

IP	Type	Hostname
188.172.254.132	PTR	indexsjgbw188172254.ctelnetco.com
188.172.254.132	A	ro-buc-anx-r001.teamviewer.com
188.172.254.132	A	router5.dyntest.teamviewer-test.com
188.172.254.133	A+PTR	ro-buc-anx-r002.teamviewer.com
188.172.254.133	A	router6.dyntest.teamviewer-test.com
188.172.254.134	A+PTR	ro-buc-anx-r003.teamviewer.com
188.172.254.134	A	router7.rlb.teamviewer.com
188.172.254.135	A+PTR	ro-buc-anx-r004.teamviewer.com
188.172.254.136	A+PTR	ro-buc-anx-r005.teamviewer.com
188.172.254.136	A	router9.dyntest.teamviewer-test.com
188.172.254.137	A+PTR	ro-buc-anx-r006.teamviewer.com
188.172.254.137	A	routerpool4.rlb.teamviewer.com
188.172.254.138	A+PTR	ro-buc-anx-r007.teamviewer.com
188.172.254.139	A	ro-buc-anx-r008.teamviewer.com
188.172.254.140	A	ro-buc-anx-r009.teamviewer.com
188.172.254.141	A+PTR	ro-buc-anx-r010.teamviewer.com
188.172.254.166	A	bucharest1.remotepc.com
188.172.254.248	PTR	indexhppa188172254.ctelnetco.com
188.172.255.19	PTR	indexyuv188172255.ctelnetco.com
188.172.255.20	A+PTR	csw01.anx23.dxb.ae.anexia-it.net
188.172.255.68	PTR	indexuuy188172255.ctelnetco.com
188.172.255.72	PTR	indexbx188172255.ctelnetco.com
188.172.255.239	PTR	indexro188172255.ctelnetco.com