Robtex

Up: 81.15.204.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 81.15.206.0/24
Down right: 81.15.207.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.15.206.170	A	tvkg.net
81.15.206.203	A+PTR	beta.tvkg.net
81.15.206.204	A	bbeta.tvkg.net
81.15.206.213	A	sky.tvkg.net
81.15.206.249	A+PTR	gamma.tvkg.net
81.15.206.249	A	tvkg.net
81.15.206.249	A	poczta.tvkg.net
81.15.206.250	A+PTR	alfa.tvkg.net
81.15.206.250	A	ns1.tvkg.net
81.15.206.251	A+PTR	ns2.tvkg.net
81.15.206.253	A+PTR	cloud.tvkg.net
81.15.207.13	A	ip-81-15-207-13.isp.tvkg.net
81.15.207.22	A	ip-81-15-207-22.isp.tvkg.net
81.15.207.40	A+PTR	ip-81-15-207-40.isp.tvkg.net
81.15.207.91	A	ip-81-15-207-91.isp.tvkg.net
81.15.207.92	A	ip-81-15-207-92.isp.tvkg.net
81.15.207.160	A+PTR	ip-81-15-207-160.isp.tvkg.net
81.15.207.234	A	ip-81-15-207-234.isp.tvkg.net
81.15.207.241	A	ip-81-15-207-241.isp.tvkg.net