Robtex

Up: 37.53.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 37.53.74.0/24
Down right: 37.53.75.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.53.74.0	A+PTR	0-74-53-37.pool.ukrtel.net
37.53.74.22	PTR	22-74-53-37.pool.ukrtel.net
37.53.74.22	A	eduforme.org
37.53.74.22	A	www.eduforme.org
37.53.74.38	PTR	38-74-53-37.pool.ukrtel.net
37.53.74.38	A	mail.polix.com.ua
37.53.74.46	A+PTR	46-74-53-37.pool.ukrtel.net
37.53.74.120	A+PTR	120-74-53-37.pool.ukrtel.net
37.53.74.186	PTR	gw1.kinto.com
37.53.74.210	A+PTR	210-74-53-37.pool.ukrtel.net
37.53.74.213	PTR	213-74-53-37.pool.ukrtel.net
37.53.74.239	A	mail.karant.in.ua
37.53.74.239	A	mx.karant.in.ua
37.53.75.21	PTR	21-75-53-37.ip.ukrtel.net
37.53.75.30	A+PTR	kvc.com.ua
37.53.75.30	A	mail.kvc.com.ua
37.53.75.50	PTR	sd2.com.ua
37.53.75.99	PTR	99-75-53-37.pool.ukrtel.net
37.53.75.111	PTR	111-75-53-37.pool.ukrtel.net
37.53.75.111	A	ns3.limecode.ru
37.53.75.111	A	ns1.limecode.ru
37.53.75.133	PTR	133-75-53-37.pool.ukrtel.net
37.53.75.133	A	mail.pelican.com.ua
37.53.75.154	A+PTR	mx2.ese.ua
37.53.75.154	A	mx2.constyle.com.ua
37.53.75.154	A	mx2.es-e.com.ua
37.53.75.162	PTR	162-75-53-37.pool.ukrtel.net
37.53.75.193	PTR	polarniy.com.ua
37.53.75.203	PTR	203-75-53-37.ip.ukrtel.net
37.53.75.252	PTR	252-75-53-37.ip.ukrtel.net