Robtex

Up: 223.224.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 223.224.0.0/18
Down right: 223.224.64.0/18

IP	Type	Hostname
223.224.4.17	A	scontent.fcmb6-1.fna.fbcdn.net
223.224.4.18	A	video.fcmb6-1.fna.fbcdn.net
223.224.4.33	A	instagram.fcmb6-1.fna.fbcdn.net
223.224.12.12	A	ns1.lk.airtel.lk
223.224.12.13	A	ns2.lk.airtel.lk
223.224.17.13	A	r2.sn-ci5gup5pguxa-jhcl.googlevideo.com
223.224.19.19	A	ispns1.airtel.lk
223.224.20.19	A	ispns2.airtel.lk
223.224.40.114	A	speedtestdel2.airtel.in
223.224.40.114	A	speedtestdel1.airtel.in
223.224.40.118	A	speedtestman1.airtel.in
223.224.44.222	A	speedtestchd1.airtel.in
223.224.79.2	A	speedtestggn1.airtel.in
223.224.123.9	A	epdg.epc.mnc096.mcc404.pub.3gppnetwork.org
223.224.123.10	A	epdg.epc.mnc003.mcc404.pub.3gppnetwork.org
223.224.123.11	A	epdg.epc.mnc002.mcc404.pub.3gppnetwork.org
223.224.123.12	A	epdg.epc.mnc055.mcc405.pub.3gppnetwork.org