Whois

 OrgName:    AT&T WorldNet Services 
 OrgID:      ATTW 
 Address:    200 S. Laurel AVE. 
 City:       MIDDLETOWN 
 StateProv:  NJ 
 PostalCode: 07748 
 Country:    US 
 NetRange:   12.0.0.0 - 12.255.255.255 
 CIDR:       12.0.0.0/8 
 NetName:    ATT 
 NetHandle:   NET-12-0-0-0-1 
 Parent: 
 NetType:    Direct Allocation 
 NameServer: DBRU.BR.NS.ELS-GMS.ATT.NET 
 NameServer: DMTU.MT.NS.ELS-GMS.ATT.NET 
 NameServer: CBRU.BR.NS.ELS-GMS.ATT.NET 
 NameServer: CMTU.MT.NS.ELS-GMS.ATT.NET 
 Comment:    For abuse issues contact abuse@att.net
 
 RegDate:    1983-08-23 
 Updated:    2007-05-22 
 RTechHandle: IAA17-ARIN 
 RTechName:   IP Address Administration 
 RTechPhone:  1-732-420-2071 
 RTechEmail:  addrmgt@qsun.att.com
 
 OrgAbuseHandle: ATTAB-ARIN 
 OrgAbuseName:   ATT Abuse 
 OrgAbusePhone:  1-919-319-8130 
 OrgAbuseEmail:  abuse@att.net
 
 OrgTechHandle: ICC-ARIN 
 OrgTechName:   IP Customer Care 
 OrgTechPhone:  1-888-613-6330 
 OrgTechEmail:  harishbhavsar@att.com
 
 OrgTechHandle: IPSWI-ARIN 
 OrgTechName:   IP SWIP 
 OrgTechPhone:  1-888-613-6330 
 OrgTechEmail:  help@ip.att.net
 
 OrgName:    SUMMERFIELD DENVER TECH 
 OrgID:      SDT-12 
 Address:    9280 E COSTILLA AVE 
 City:       ENGLEWOOD 
 StateProv:  CO 
 PostalCode: 80112 
 Country:    US 
 NetRange:   12.10.252.48 - 12.10.252.63 
 CIDR:       12.10.252.48/28 
 NetName:    SUMMERFI14-252-48 
 NetHandle:   NET-12-10-252-48-1 
 Parent:     NET-12-0-0-0-1 
 NetType:    Reassigned 
 Comment: 
 RegDate:    2006-02-14 
 Updated:    2006-02-14 
 OrgTechHandle: SCA90-ARIN 
 OrgTechName:   Carroll  Shelley 
 OrgTechPhone:  1-303-706-1945 
 OrgTechEmail:  scarroll@summerfieldsuites.com
 
  ARIN WHOIS database  last updated 2009-06-02 19: 10 
  Enter ? for additional hints on searching ARIN's WHOIS database.