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: 9380 STATION ST
City: LONE TREE
StateProv: CO
PostalCode: 80124
Country: US
RegDate: 2024-11-22
Updated: 2025-10-14
Ref: https://rdap.arin.net/registry/entity/AEL-360

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

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

NetRange: 12.154.171.64 - 12.154.171.127
CIDR: 12.154.171.64/26
NetName: STEAMSHI85-171-64
NetHandle: NET-12-154-171-64-1
Parent: ATT (NET-12-0-0-0-1)
NetType: Reassigned
OriginAS:
Organization: STEAMSHIP AUTHORITY (SA-2123)
RegDate: 2018-12-01
Updated: 2018-12-01
Ref: https://rdap.arin.net/registry/ip/12.154.171.64

OrgName: STEAMSHIP AUTHORITY
OrgId: SA-2123
Address: 228 PALMER AV
City: FAL
StateProv: MA
PostalCode: 02540
Country: US
RegDate: 2018-12-01
Updated: 2018-12-01
Ref: https://rdap.arin.net/registry/entity/SA-2123

OrgTechHandle: CLOUG149-ARIN
OrgTechName: Clough, Timothy
OrgTechPhone: +1-781-760-9561
OrgTechEmail: tclough@go2communications.com
OrgTechRef: https://rdap.arin.net/registry/entity/CLOUG149-ARIN

OrgAbuseHandle: CLOUG149-ARIN
OrgAbuseName: Clough, Timothy
OrgAbusePhone: +1-781-760-9561
OrgAbuseEmail: tclough@go2communications.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CLOUG149-ARIN