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 Enterprises, LLC (AEL-360)
RegDate: 1983-08-23
Updated: 2025-03-18
Ref: https://rdap.arin.net/registry/ip/12.0.0.0

OrgName: AT&T Enterprises, LLC
OrgId: AEL-360
Address: 208 S. Akard St.
City: Dallas
StateProv: TX
PostalCode: 75202
Country: US
RegDate: 2024-11-22
Updated: 2025-03-21
Ref: https://rdap.arin.net/registry/entity/AEL-360

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

OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-919-319-8167
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName: Routing POC
OrgRoutingPhone: +1-999-999-9999
OrgRoutingEmail: routing@cbbtier3.att.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN

NetRange: 12.40.148.0 - 12.40.148.63
CIDR: 12.40.148.0/26
NetName: ZIM-148-0
NetHandle: NET-12-40-148-0-1
Parent: ATT (NET-12-0-0-0-1)
NetType: Reassigned
OriginAS:
Organization: ZIMMER INC (ZIMME-2)
RegDate: 2012-06-12
Updated: 2012-06-12
Ref: https://rdap.arin.net/registry/ip/12.40.148.0

OrgName: ZIMMER INC
OrgId: ZIMME-2
Address: 506 W SOUTH STREET
City: SOUTH BEND
StateProv: IN
PostalCode: 46601
Country: US
RegDate: 2006-03-18
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/ZIMME-2

OrgTechHandle: JKO64-ARIN
OrgTechName: Koehlinger, Jerry
OrgTechPhone: +1-574-372-4162
OrgTechEmail: jerry.koehlinger@zimmer.com
OrgTechRef: https://rdap.arin.net/registry/entity/JKO64-ARIN

OrgAbuseHandle: JKO64-ARIN
OrgAbuseName: Koehlinger, Jerry
OrgAbusePhone: +1-574-372-4162
OrgAbuseEmail: jerry.koehlinger@zimmer.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/JKO64-ARIN