Robtex

Up: 220.92.84.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.92.84.0/25
Down right: 220.92.84.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.92.84.3	A	www.knoc.co.kr
220.92.84.10	A	ns.petronet.co.kr
220.92.84.10	A	ns.opinet.co.kr
220.92.84.10	A	ns.knoc.co.kr
220.92.84.20	A	mail.knoc.co.kr
220.92.84.21	A+PTR	spam.knoc.co.kr
220.92.84.239	A	mailer.petronet.co.kr
220.92.84.240	A	webmail.petronet.co.kr
220.92.84.245	A	www.opinet.co.kr
220.92.84.246	A	www.pedsis.co.kr
220.92.84.250	A	www.petronet.co.kr