Robtex

Up: 37.52.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 37.52.56.0/22
Down right: 37.52.60.0/22

IP	Type	Hostname
37.52.56.0	A+PTR	0-56-52-37.pool.ukrtel.net
37.52.56.26	A+PTR	26-56-52-37.pool.ukrtel.net
37.52.56.85	A	85-56-52-37.pool.ukrtel.net
37.52.57.0	A+PTR	0-57-52-37.pool.ukrtel.net
37.52.57.98	A+PTR	98-57-52-37.pool.ukrtel.net
37.52.57.105	PTR	105-57-52-37.pool.ukrtel.net
37.52.57.153	PTR	153-57-52-37.pool.ukrtel.net
37.52.58.0	A+PTR	0-58-52-37.pool.ukrtel.net
37.52.58.15	A	15-58-52-37.pool.ukrtel.net
37.52.58.18	A+PTR	18-58-52-37.pool.ukrtel.net
37.52.59.0	A+PTR	0-59-52-37.pool.ukrtel.net
37.52.59.5	A	5-59-52-37.pool.ukrtel.net
37.52.60.0	A+PTR	0-60-52-37.pool.ukrtel.net
37.52.60.35	PTR	35-60-52-37.pool.ukrtel.net
37.52.60.219	A+PTR	219-60-52-37.pool.ukrtel.net
37.52.61.0	A+PTR	0-61-52-37.pool.ukrtel.net
37.52.62.0	A+PTR	0-62-52-37.pool.ukrtel.net
37.52.62.12	A	12-62-52-37.pool.ukrtel.net
37.52.62.138	PTR	138-62-52-37.pool.ukrtel.net
37.52.63.0	A+PTR	0-63-52-37.pool.ukrtel.net