<?xml version='1.0'?><?xml-stylesheet type='text/xsl' href='https://whois.arin.net/xsl/website.xsl' ?><net 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>2020-06-10T12:05:28-04:00</registrationDate><rdapRef>https://rdap.arin.net/registry/ip/2607:F220:400::</rdapRef><ref>https://whois.arin.net/rest/net/NET6-2607-F220-400-1</ref><endAddress>2607:F220:4FF:FFFF:FFFF:FFFF:FFFF:FFFF</endAddress><handle>NET6-2607-F220-400-1</handle><name>NIHNET-V6</name><netBlocks><netBlock><cidrLength>40</cidrLength><endAddress>2607:F220:4FF:FFFF:FFFF:FFFF:FFFF:FFFF</endAddress><description>Reallocated</description><type>A</type><startAddress>2607:F220:400::</startAddress></netBlock></netBlocks><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="NIH" name="National Institutes of Health">https://whois.arin.net/rest/org/NIH</orgRef><parentNetRef handle="NET6-2607-F220-1" name="NET-HHS6">https://whois.arin.net/rest/net/NET6-2607-F220-1</parentNetRef><comment><line number="0">-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----</line></comment><startAddress>2607:F220:400::</startAddress><updateDate>2026-01-08T16:19:18-05:00</updateDate><version>6</version></net>