Robtex

Up: 37.53.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.53.73.0/25
Down right: 37.53.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.53.73.1	PTR	mail.tinet.kr.ua
37.53.73.1	A	ns.tinet.kr.ua
37.53.73.1	A	tinet.kr.ua
37.53.73.2	A+PTR	mail.ti.kr.ua
37.53.73.2	A	ns.ti.kr.ua
37.53.73.2	A	ti.kr.ua
37.53.73.51	PTR	51-73-53-37.ip.ukrtel.net
37.53.73.74	PTR	74-73-53-37.ip.ukrtel.net
37.53.73.74	A	mx1.datax.com.ua
37.53.73.84	PTR	84-73-53-37.ip.ukrtel.net
37.53.73.88	A	ns2.snm.pp.ua
37.53.73.88	A	megalan.pp.ua
37.53.73.104	PTR	104-73-53-37.ip.ukrtel.net
37.53.73.106	A	33.net.ua
37.53.73.218	PTR	218-73-53-37.ip.ukrtel.net
37.53.73.233	A+PTR	techim.com.ua
37.53.73.233	A+PTR	txp.com.ua
37.53.73.233	A+PTR	mail.techim.com.ua
37.53.73.235	PTR	235-73-53-37.ip.ukrtel.net
37.53.73.236	PTR	236-73-53-37.ip.ukrtel.net