Robtex

Up: 170.247.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 170.247.220.0/23
Down right: 170.247.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.247.220.10	A+PTR	fadge.holdblackmail.com
170.247.220.10	A	ns1.provokefur.com
170.247.220.10	A	provokefur.com
170.247.220.11	PTR	directed.holdblackmail.com
170.247.221.2	A	capitalwitsa.com
170.247.221.10	PTR	neoprene.workingwitness.com
170.247.221.10	A	mooneyed.defendnew.com
170.247.221.10	A	defendnew.com
170.247.221.11	PTR	energy.workingwitness.com
170.247.221.132	A+PTR	aust.employsay.com
170.247.221.132	A	employsay.com
170.247.221.132	A	ns1.employsay.com
170.247.221.133	PTR	sino.employsay.com
170.247.221.133	A	ns2.employsay.com
170.247.222.10	PTR	hoenir.pigeonsit.com
170.247.222.10	A	pigeonsit.com
170.247.222.10	A	ns1.pigeonsit.com
170.247.222.11	A+PTR	rogue.pigeonsit.com
170.247.222.11	A	ns2.pigeonsit.com
170.247.222.132	A+PTR	frigg.retreatpop.com
170.247.222.132	A	ns1.retreatpop.com
170.247.222.132	A	retreatpop.com
170.247.222.133	PTR	metatarsal.retreatpop.com
170.247.222.133	A	ns2.retreatpop.com
170.247.223.2	A	cwholdingssa.com
170.247.223.10	A+PTR	godparent.coinwearout.com
170.247.223.10	A	ns1.markquestrail.com
170.247.223.10	A	speechlessness.markquestrail.com
170.247.223.11	PTR	unearth.coinwearout.com
170.247.223.132	A+PTR	cingulum.dullreplace.com
170.247.223.132	A	ns1.reportlay.com
170.247.223.132	A	doormat.reportlay.com
170.247.223.133	PTR	unambitious.reportlay.com