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 abuse@att.net
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 ( abuse@att.net ) 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

OrgRoutingHandle: JB3310-ARIN
OrgRoutingName: Borkenhagen, Jay C.
OrgRoutingPhone: +1-732-420-2526
OrgRoutingEmail: jb3310-arin@oz.mt.att.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/JB3310-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName: IPAdmin-ATT Internet Services
OrgTechPhone: +1-888-510-5545
OrgTechEmail: ipadmin@semail.att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName: ATT Abuse
OrgAbusePhone: +1-999-999-9999
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ATTAB-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-876-2382
OrgTechEmail: rm-ipspecialist@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandle: IPSWI-ARIN
OrgTechName: IP SWIP
OrgTechPhone: +1-888-613-6330
OrgTechEmail: help@ip.att.net
OrgTechRef: https://rdap.arin.net/registry/entity/IPSWI-ARIN

RTechHandle: IAA17-ARIN
RTechName: IP Address Administration
RTechPhone: +1-732-420-2071
RTechEmail: addrmgt@qsun.att.com
RTechRef: https://rdap.arin.net/registry/entity/IAA17-ARIN

NetRange: 12.156.16.0 - 12.156.31.255
CIDR: 12.156.16.0/20
NetName: ATTSVCM-12-156-16-0
NetHandle: NET-12-156-16-0-1
Parent: ATT (NET-12-0-0-0-1)
NetType: Reallocated
OriginAS:
Organization: AT&T Services, Inc. (ATTW)
RegDate: 2003-12-15
Updated: 2003-12-15
Comment: For abuse issues contact abuse@att.net.
Ref: https://rdap.arin.net/registry/ip/12.156.16.0

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 ( abuse@att.net ) for policy abuse issues.
Comment: All policy abuse issues sent to other POCs will be disregarded.
Ref: https://rdap.arin.net/registry/entity/ATTW

OrgTechHandle: IPSWI-ARIN
OrgTechName: IP SWIP
OrgTechPhone: +1-888-613-6330
OrgTechEmail: help@ip.att.net
OrgTechRef: https://rdap.arin.net/registry/entity/IPSWI-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName: ATT Abuse
OrgAbusePhone: +1-999-999-9999
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ATTAB-ARIN

OrgRoutingHandle: JB3310-ARIN
OrgRoutingName: Borkenhagen, Jay C.
OrgRoutingPhone: +1-732-420-2526
OrgRoutingEmail: jb3310-arin@oz.mt.att.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/JB3310-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-876-2382
OrgTechEmail: rm-ipspecialist@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN

RTechHandle: IPSWI-ARIN
RTechName: IP SWIP
RTechPhone: +1-888-613-6330
RTechEmail: help@ip.att.net
RTechRef: https://rdap.arin.net/registry/entity/IPSWI-ARIN

NetRange: 12.156.23.240 - 12.156.23.255
CIDR: 12.156.23.240/28
NetName: RUBINBRO439-23-240
NetHandle: NET-12-156-23-240-1
Parent: ATTSVCM-12-156-16-0 (NET-12-156-16-0-1)
NetType: Reassigned
OriginAS:
Organization: RUBINBROWN LLP (RL-807)
RegDate: 2021-02-21
Updated: 2021-02-21
Ref: https://rdap.arin.net/registry/ip/12.156.23.240

OrgName: RUBINBROWN LLP
OrgId: RL-807
Address: 225 W WACKER DR
City: CHGO
StateProv: IL
PostalCode: 60606
Country: US
RegDate: 2019-08-09
Updated: 2019-08-09
Ref: https://rdap.arin.net/registry/entity/RL-807

OrgTechHandle: MUEHL9-ARIN
OrgTechName: Muehlheausler, Bret
OrgTechPhone: +1-314-290-3300
OrgTechEmail: bret.muehlheausler@rubinbrown.com
OrgTechRef: https://rdap.arin.net/registry/entity/MUEHL9-ARIN

OrgAbuseHandle: MUEHL9-ARIN
OrgAbuseName: Muehlheausler, Bret
OrgAbusePhone: +1-314-290-3300
OrgAbuseEmail: bret.muehlheausler@rubinbrown.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MUEHL9-ARIN