Robtex

Up: 80.249.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.249.16.0/21
Down right: 80.249.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.249.16.10	A	mail.fastcom.kz
80.249.16.10	A	fastcom.kz
80.249.16.10	A	ns.fastcom.kz
80.249.16.20	A	80.249.16.20.static.fastcom.kz
80.249.16.20	A	ns2.fastcom.kz
80.249.16.48	PTR	80.249.16.48.static.fastcom.kz
80.249.16.240	A+PTR	80.249.16.240.static.fastcom.kz
80.249.18.31	A	80.249.18.31.static.fastcom.kz
80.249.19.18	PTR	ukgma.fastcom.kz
80.249.19.19	PTR	ukgma.fastcom.kz
80.249.20.3	PTR	80.249.20.3.static.fastcom.kz
80.249.20.3	A	delovoimir.kz
80.249.20.3	A	mail.delovoimir.com