Robtex

Up: 37.54.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 37.54.160.0/22
Down right: 37.54.164.0/22

IP	Type	Hostname
37.54.160.0	A+PTR	0-160-54-37.pool.ukrtel.net
37.54.160.42	PTR	42-160-54-37.pool.ukrtel.net
37.54.161.0	A+PTR	0-161-54-37.pool.ukrtel.net
37.54.161.39	A	39-161-54-37.pool.ukrtel.net
37.54.161.200	A+PTR	200-161-54-37.pool.ukrtel.net
37.54.162.0	A+PTR	0-162-54-37.pool.ukrtel.net
37.54.163.0	A+PTR	0-163-54-37.pool.ukrtel.net
37.54.163.35	PTR	35-163-54-37.pool.ukrtel.net
37.54.163.56	PTR	56-163-54-37.pool.ukrtel.net
37.54.163.131	PTR	131-163-54-37.pool.ukrtel.net
37.54.164.0	A+PTR	0-164-54-37.pool.ukrtel.net
37.54.165.0	A+PTR	0-165-54-37.pool.ukrtel.net
37.54.165.138	PTR	138-165-54-37.pool.ukrtel.net
37.54.165.179	PTR	179-165-54-37.pool.ukrtel.net
37.54.165.184	PTR	184-165-54-37.pool.ukrtel.net
37.54.166.0	A+PTR	0-166-54-37.pool.ukrtel.net
37.54.167.0	A+PTR	0-167-54-37.pool.ukrtel.net
37.54.167.217	PTR	217-167-54-37.pool.ukrtel.net