<?xml version='1.0'?><?xml-stylesheet type='text/xsl' href='https://whois.arin.net/xsl/website.xsl' ?><asn xmlns="https://www.arin.net/whoisrws/core/v1" xmlns:ns2="https://www.arin.net/whoisrws/rdns/v1" xmlns:ns3="https://www.arin.net/whoisrws/netref/v2" copyrightNotice="Copyright 1997-2026, American Registry for Internet Numbers, Ltd." inaccuracyReportUrl="https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" termsOfUse="https://www.arin.net/resources/registry/whois/tou/"><registrationDate>2009-12-15T14:50:01-05:00</registrationDate><rdapRef>https://rdap.arin.net/registry/autnum/53351</rdapRef><ref>https://whois.arin.net/rest/asn/AS53351</ref><endAsNumber>53351</endAsNumber><handle>AS53351</handle><name>TANDEM-DIABETES</name><resources copyrightNotice="Copyright 1997-2026, American Registry for Internet Numbers, Ltd." inaccuracyReportUrl="https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" termsOfUse="https://www.arin.net/resources/registry/whois/tou/"><limitExceeded limit="256">false</limitExceeded></resources><orgRef handle="TANDE-48" name="Tandem Diabetes Care, Inc.">https://whois.arin.net/rest/org/TANDE-48</orgRef><startAsNumber>53351</startAsNumber><updateDate>2024-10-30T11:21:56-04:00</updateDate></asn>