<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello<div><br></div><div>Is there a way to retrieve, via the API, a list of all sub net blocks under parent block? Or even a list of net handles to then look up the net range or cidr?</div><div><br></div><div>For example: 69.7.160.0/19</div><div><a href="http://whois.arin.net/rest/cidr/69.7.160.0/19/">http://whois.arin.net/rest/cidr/69.7.160.0/19/</a></div><div><br></div><div>has several swipped /28s. How do I find them from the parent block information?</div><div><br></div><div>With RIPE, you can do a reverse lookup on a block and get a list inet num objects back. Is the equivalent to this with ARIN? Thanks in advance for any help.</div><div><br></div><div>-Anna</div><h2><br></h2><div><br></div></body></html>