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  • Range

    2600:300:: - 2600:3ff:ffff:ffff:ffff:ffff:ffff:ffff

  • Owner: AT&T Services, Inc
  • Resolve Host: 2600:387:a:5::74
  • Whois Record Created: 21 Oct 2011
  • Whois Record Changed: 03 Aug 2018
  • Record Update Time: 20 Nov 2018, 10:19
  • WHOIS: whois://
    NetRange: 2600:300:: - 2600:3FF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
    CIDR: 2600:300::/24
    NetName: ATTMOV6-1
    NetHandle: NET6-2600-300-1
    Parent: NET6-2600 (NET6-2600-1)
    NetType: Direct Allocation
    OriginAS: AS19540, AS16572, AS20057, AS17258, AS27522
    Organization: AT&T Mobility LLC (ATTMO-3)
    RegDate: 2011-10-21
    Updated: 2012-03-20
    OrgName: AT&T Mobility LLC
    OrgId: ATTMO-3
    Address: 16631 NE 72nd Way
    Address: ATTN: IP Management
    City: Redmond
    StateProv: WA
    PostalCode: 98052
    Country: US
    RegDate: 2008-10-10
    Updated: 2018-08-03
    Comment: For policy abuse issues contact:
    Comment: Send all legal requests to:
    Comment: ATT National Compliance Center
    Comment: 11760 US Hwy 1, Suite 600
    Comment: North Palm Beach, FL 33408
    Comment: Phone Number: 1-800-635-6840
    Comment: Fax Number: 1-888-938-4715
    Comment: Email:
    OrgAbuseHandle: CINGU-ARIN
    OrgAbuseName: Cingular DNS
    OrgAbusePhone: +1-317-265-8902
    OrgTechHandle: IPADM2-ARIN
    OrgTechName: IPAdmin ATT Internet Services
    OrgTechPhone: +1-888-510-5545
    OrgTechHandle: CINGU-ARIN
    OrgTechName: Cingular DNS
    OrgTechPhone: +1-317-265-8902
      • 2600:300:: - 2600:3ff:ffff:ffff:ffff:ffff:ffff:ffff World IP Address Owners (250,000+) 

        No Name Country Address Website/s
        1 AT&T Services, Inc USA 200 S. Laurel Ave. Middletown, NJ, 07748, US
        +1-732-420-2071, +1-888-613-6330

        Linked ASN (inc. Parent IP Owners):
        … … … Total: 57 records

        Record Update Time:
        20 Nov 2018, 05:07

      • 2600:300:: - 2600:3ff:ffff:ffff:ffff:ffff:ffff:ffff World Hosting Companies DB (140,000+) 

        No Hosting Company Country Website/s Total Websites use this company IPs TOP Websites use this company IPs Record Update Time
        1 AT&T Services, Inc USA 8,845 sites 182 sites 20 Nov 2018, 05:07
        200 S. Laurel Ave. Middletown, NJ, 07748, US

        +1-732-420-2071, +1-888-613-6330


        Linked ASN (inc. Parent IP Owners):
        … … … Total: 57 records

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