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:         NET12 (NET-12-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   AT&T Services, Inc. (ATTW-Z)
RegDate:        1983-08-23
Updated:        2013-12-19
Comment:        For abuse issues contact [email protected]
Ref:            https://rdap.arin.net/registry/ip/12.0.0.0

OrgName:        AT&T Services, Inc.
OrgId:          ATTW-Z
Address:        200 S. Laurel AVE.
City:           MIDDLETOWN
StateProv:      NJ
PostalCode:     07748
Country:        US
RegDate:        2009-12-18
Updated:        2022-02-08
Comment:        Contact AT&T Abuse ( [email protected] ) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/ATTW-Z

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-613-6330
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgRoutingHandle: JB3310-ARIN
OrgRoutingName:   Borkenhagen, Jay C.
OrgRoutingPhone:  +1-732-420-2526
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JB3310-ARIN

OrgTechHandle: IPSWI-ARIN
OrgTechName:   IP SWIP
OrgTechPhone:  +1-888-613-6330
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSWI-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName:   ATT Abuse
OrgAbusePhone:  +1-919-319-8130
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

RTechHandle: IAA17-ARIN
RTechName:   IP Address Administration
RTechPhone:  +1-732-420-2071
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/IAA17-ARIN


NetRange:       12.51.128.0 - 12.51.135.255
CIDR:           12.51.128.0/21
NetName:        ATTWORLD-MIS-51-128
NetHandle:      NET-12-51-128-0-1
Parent:         ATT (NET-12-0-0-0-1)
NetType:        Reallocated
OriginAS:       AS7018
Organization:   AT&T Services, Inc. (ATTW)
RegDate:        2011-04-12
Updated:        2011-04-12
Ref:            https://rdap.arin.net/registry/ip/12.51.128.0

OrgName:        AT&T Services, Inc.
OrgId:          ATTW
Address:        200 S. Laurel AVE.
City:           MIDDLETOWN
StateProv:      NJ
PostalCode:     07748
Country:        US
RegDate:
Updated:        2022-02-08
Comment:        Contact AT&T Abuse ( [email protected] ) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/ATTW

OrgRoutingHandle: JB3310-ARIN
OrgRoutingName:   Borkenhagen, Jay C.
OrgRoutingPhone:  +1-732-420-2526
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JB3310-ARIN

OrgTechHandle: IPSWI-ARIN
OrgTechName:   IP SWIP
OrgTechPhone:  +1-888-613-6330
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSWI-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-613-6330
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName:   ATT Abuse
OrgAbusePhone:  +1-919-319-8130
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN


NetRange:       12.51.132.0 - 12.51.132.255
CIDR:           12.51.132.0/24
NetName:        ACC-CONT55-132
NetHandle:      NET-12-51-132-0-1
Parent:         ATTWORLD-MIS-51-128 (NET-12-51-128-0-1)
NetType:        Reassigned
OriginAS:
Organization:   ACC-CONTRA COSTA COUNTY EMPLO (ACCE-4)
RegDate:        2015-11-25
Updated:        2015-11-25
Ref:            https://rdap.arin.net/registry/ip/12.51.132.0

OrgName:        ACC-CONTRA COSTA COUNTY EMPLO
OrgId:          ACCE-4
Address:        1355 WILLOW WY
City:           CNCD
StateProv:      CA
PostalCode:     94520
Country:        US
RegDate:        2015-11-25
Updated:        2015-11-25
Ref:            https://rdap.arin.net/registry/entity/ACCE-4

OrgTechHandle: MIREL2-ARIN
OrgTechName:   Mirelez, Andrew
OrgTechPhone:  +1-925-609-6856
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MIREL2-ARIN

OrgAbuseHandle: MIREL2-ARIN
OrgAbuseName:   Mirelez, Andrew
OrgAbusePhone:  +1-925-609-6856
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIREL2-ARIN