Robtex

Up: 37.57.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 37.57.68.0/23
Down right: 37.57.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.57.68.38	A	rinser.name
37.57.68.47	PTR	47.68.57.37.triolan.net
37.57.68.47	A	nashaposuda.com
37.57.68.47	A	firstrecall.com
37.57.68.97	PTR	97.68.57.37.triolan.net
37.57.68.97	A	svk.kharkov.ua
37.57.68.118	PTR	118.68.57.37.triolan.net
37.57.68.118	A	mail.legion.kharkov.ua
37.57.68.183	PTR	183.68.57.37.triolan.net
37.57.68.200	PTR	200.68.57.37.triolan.net
37.57.68.233	PTR	233.68.57.37.triolan.net
37.57.68.233	A	garnarich.net
37.57.69.52	PTR	52.69.57.37.triolan.net
37.57.70.58	PTR	58.70.57.37.triolan.net
37.57.70.58	A	www.minenkov.pp.ua
37.57.70.58	A	minenkov.pp.ua
37.57.71.33	PTR	33.71.57.37.triolan.net
37.57.71.33	A	mail.pasechnik.net
37.57.71.41	PTR	41.71.57.37.triolan.net
37.57.71.84	A	www.atemas.com
37.57.71.99	A	mail.g-9.in.ua
37.57.71.99	A	bundesheer-airsoft.org
37.57.71.99	A	g-9.in.ua
37.57.71.114	PTR	114.71.57.37.triolan.net
37.57.71.136	PTR	136.71.57.37.triolan.net
37.57.71.138	PTR	138.71.57.37.triolan.net
37.57.71.186	PTR	186.71.57.37.triolan.net
37.57.71.186	A	garnarich.net
37.57.71.192	PTR	192.71.57.37.triolan.net
37.57.71.208	PTR	208.71.57.37.triolan.net
37.57.71.213	PTR	213.71.57.37.triolan.net
37.57.71.213	A	beautysphere.biz.ua
37.57.71.213	A	www.beautysphere.biz.ua
37.57.71.214	A+PTR	mail.ilf-ua.com
37.57.71.214	A	mail.inaccount.com.ua
37.57.71.215	PTR	215.71.57.37.triolan.net
37.57.71.222	PTR	222.71.57.37.triolan.net
37.57.71.241	PTR	241.71.57.37.triolan.net
37.57.71.241	A	mx1.kofein.biz
37.57.71.246	A	public2.kh.gov.ua
37.57.71.249	PTR	249.71.57.37.triolan.net
37.57.71.254	PTR	254.71.57.37.triolan.net