<?xml version='1.0'?><?xml-stylesheet type='text/xsl' href='https://whois.arin.net/xsl/website.xsl' ?><poc 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>2001-02-26T15:05:20-05:00</registrationDate><rdapRef>https://rdap.arin.net/registry/entity/FB211-ARIN</rdapRef><ref>https://whois.arin.net/rest/poc/FB211-ARIN</ref><city>Tulsa</city><companyName>Isocentric Networks Incorporated</companyName><iso3166-1><code2>US</code2><code3>USA</code3><name>United States</name><e164>1</e164></iso3166-1><firstName>Frank</firstName><handle>FB211-ARIN</handle><isRoleAccount>N</isRoleAccount><lastName>Boyer</lastName><emails><email>frank.boyer@isocentric.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><phones><phone><number>+1-918-858-9500</number><type><description>Office</description><code>O</code></type></phone></phones><pocType><description>General use</description><type>G</type></pocType><postalCode>74103</postalCode><iso3166-2>OK</iso3166-2><status><description>Valid</description><code>PV</code></status><streetAddress><line number="0">PO Box 3328</line></streetAddress><updateDate>2025-11-03T16:50:52-05:00</updateDate></poc>