Robtex

Up: 210.220.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 210.220.64.0/20
Down right: 210.220.80.0/20

IP	Type	Hostname
210.220.64.4	A+PTR	adsl-dongjak-2102200644.usr.hananet.net
210.220.64.10	A+PTR	adsl-dongjak-21022006410.usr.hananet.net
210.220.64.20	A	adsl-dongjak-21022006420.usr.hananet.net
210.220.64.22	A	adsl-dongjak-21022006422.usr.hananet.net
210.220.64.23	PTR	adsl-dongjak-21022006423.usr.hananet.net
210.220.64.24	PTR	adsl-dongjak-21022006424.usr.hananet.net
210.220.64.35	A+PTR	adsl-dongjak-21022006435.usr.hananet.net
210.220.64.36	A+PTR	adsl-dongjak-21022006436.usr.hananet.net
210.220.64.39	A+PTR	adsl-dongjak-21022006439.usr.hananet.net
210.220.64.42	A+PTR	adsl-dongjak-21022006442.usr.hananet.net
210.220.69.174	A	kimbaco.com
210.220.72.92	A	asurabalbalta.com
210.220.72.206	A	myspeed.skbroadband.com
210.220.78.100	A	sbstpeg.com
210.220.78.100	A	4drive.co.kr
210.220.78.109	A	mintsnap.net
210.220.78.184	A+PTR	mail.ytndmb.com
210.220.78.184	A+PTR	mail.ytnradio.kr
210.220.78.184	A+PTR	mail.ytn.co.kr
210.220.78.195	PTR	mail.ytn.co.kr
210.220.78.195	A	mailbk.ytnradio.kr
210.220.78.195	A	mailbk2.ytn.co.kr
210.220.78.196	A+PTR	navgw.ytn.co.kr
210.220.78.197	A+PTR	mailbk.ytn.co.kr
210.220.85.0	A	hdcement.co.kr
210.220.85.10	A	mail.sungwoo.co.kr
210.220.85.11	A	hdcement.co.kr
210.220.85.11	A	web.sungwoo.co.kr
210.220.85.11	A	ns.hdsungwoo.co.kr
210.220.85.33	A	mail1.sungwoo.co.kr
210.220.89.36	A	www.nanbean.net
210.220.89.36	A	nanbean.net
210.220.90.130	A	*.venuspos.co.kr
210.220.90.132	A	mail.remamma.co.kr
210.220.90.132	A	mail.olien.co.kr
210.220.90.132	A	mail.shinyoungwacoal.co.kr
210.220.92.79	A+PTR	adsl-pusan-21022009279.usr.hananet.net