Robtex

Up: 61.250.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 61.250.0.0/19
Down right: 61.250.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.250.21.24	A	birst.co.kr
61.250.21.41	A	adnplatform.com
61.250.21.99	A	skt-phone.com
61.250.21.99	A	skt-phone.co.kr
61.250.21.191	PTR	hybrid.sktsmarthome.com
61.250.21.191	PTR	m.sktsmarthome.com
61.250.21.191	A	www.sktsmarthome.com
61.250.21.201	A	mail.anycarenet.co.kr
61.250.21.201	A	ns1.sktanycare.com
61.250.21.201	A	sktanycare.com
61.250.22.17	A	cloudbems.com
61.250.22.17	A	skbems.com
61.250.22.27	A	t-wifi.net
61.250.22.27	A	www.t-wifizone.net
61.250.22.69	A	tbizmall.com
61.250.22.100	A	sktmembership.co.kr
61.250.22.100	A	tmembership.tworld.co.kr
61.250.22.100	A	www.sktmembership.co.kr
61.250.22.183	A	www.skri.re.kr
61.250.22.183	A	skri.re.kr
61.250.23.82	A	tsmartpay.net
61.250.23.143	A	urms.usp.sktelecom.com
61.250.23.144	A	usp.sktelecom.com
61.250.23.144	A	sksmarttouch.com
61.250.23.221	A	sktpay.co.kr
61.250.23.221	A	www.sktpay.co.kr
61.250.23.241	A	m.tmembership.tworld.co.kr
61.250.47.7	A	smartinsight.co.kr
61.250.47.7	A	www.smartinsight.co.kr
61.250.47.13	A	mail.smartinsight.co.kr
61.250.47.48	A	d-bigs.com