Robtex

Up: 165.133.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 165.133.0.0/18
Down right: 165.133.64.0/18

IP	Type	Hostname
165.133.1.13	A+PTR	ns1.mercury.co.kr
165.133.23.9	A+PTR	ns2.mercury.co.kr
165.133.23.36	A	www.mercury.co.kr
165.133.54.31	A	gw.mercury.co.kr
165.133.54.250	A	hermes2.mercury.co.kr
165.133.80.10	A	iae.re.kr