Robtex

Up: 203.83.220.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 203.83.220.0/26
Down right: 203.83.220.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.83.220.7	A+PTR	ns-850.amazon.com
203.83.220.22	A	vpn.ivpn.amazon-corp.com
203.83.220.22	A	sin-orca-bak.amazon.com
203.83.220.22	A	sin-a-orca.amazon.com
203.83.220.66	PTR	ap-southeast-1.queue.amazonaws.com
203.83.220.68	PTR	s3-ap-southeast-1.amazonaws.com
203.83.220.70	A+PTR	biltong.ap-southeast-1.ec2-services.amazonaws.com
203.83.220.71	A+PTR	ec2.ap-southeast-1.amazonaws.com
203.83.220.76	A	sdb.ap-southeast-1.amazonaws.com
203.83.220.82	PTR	s3-ap-southeast-1-w.amazonaws.com
203.83.220.82	A	gm-production.s3.amazonaws.com
203.83.220.82	A	cdn.maltdining.com.au
203.83.220.90	PTR	s3-transfer-ap-southeast-1.amazonaws.com
203.83.220.93	PTR	client-cp.storagegateway.ap-southeast-1.amazonaws.com
203.83.220.95	PTR	dp-1.storagegateway.ap-southeast-1.amazonaws.com
203.83.220.122	PTR	s3-website-ap-southeast-1.amazonaws.com
203.83.220.122	A	wheresmyzalora.com
203.83.220.122	A	mifengtd.cn