<?xml version='1.0'?><?xml-stylesheet type='text/xsl' href='https://whois.arin.net/xsl/website.xsl' ?><poc xmlns="http://www.arin.net/whoisrws/core/v1" xmlns:ns2="http://www.arin.net/whoisrws/rdns/v1" xmlns:ns3="http://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>2003-05-23T09:52:53-04:00</registrationDate><rdapRef>https://rdap.arin.net/registry/entity/TDN1-ARIN</rdapRef><ref>https://whois.arin.net/rest/poc/TDN1-ARIN</ref><city>Littleton</city><companyName>Level 3 Communications</companyName><iso3166-1><code2>US</code2><code3>USA</code3><name>United States</name><e164>1</e164></iso3166-1><handle>TDN1-ARIN</handle><isRoleAccount>Y</isRoleAccount><lastName>TWTC Data NOC</lastName><emails><email>noc.coreip@level3.com</email></emails><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><note>ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2020-07-04</note><phones><phone><number>+1-800-829-0420</number><type><description>Office</description><code>O</code></type></phone></phones><pocType><description>General use</description><type>G</type></pocType><postalCode>80124</postalCode><iso3166-2>CO</iso3166-2><status><description>Unverified</description><code>PU</code></status><streetAddress><line number="0">10475 Park Meadows Drive</line></streetAddress><updateDate>2019-07-05T18:08:42-04:00</updateDate></poc>