12.189.192.147 AS26842 MFXCHANGE US, INC
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: 2025-12-02
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: 2025-10-29
Ref: https://rdap.arin.net/registry/entity/AEL-360
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: 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
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
OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-919-319-8167
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-ARIN
NetRange: 12.39.232.0 - 12.39.235.255
CIDR: 12.39.232.0/22
NetName: MKLNET625-232
NetHandle: NET-12-39-232-0-1
Parent: ATT (NET-12-0-0-0-1)
NetType: Reassigned
OriginAS:
Organization: MKL.NET (MKLNE)
RegDate: 2003-07-24
Updated: 2003-07-24
Ref: https://rdap.arin.net/registry/ip/12.39.232.0
OrgName: MKL.NET
OrgId: MKLNE
Address: 28 N MAIN ST
City: BAINBRIDGE
StateProv: NY
PostalCode: 13733
Country: US
RegDate: 2003-05-28
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/MKLNE
OrgAbuseHandle: HBR7-ARIN
OrgAbuseName: Brickmann, Helen
OrgAbusePhone: +1-607-967-3800
OrgAbuseEmail: helen@mkl.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/HBR7-ARIN
OrgTechHandle: HBR7-ARIN
OrgTechName: Brickmann, Helen
OrgTechPhone: +1-607-967-3800
OrgTechEmail: helen@mkl.com
OrgTechRef: https://rdap.arin.net/registry/entity/HBR7-ARIN
route: 12.0.0.0/8
origin: AS7018
descr: ATT_NET-TWELVE
admin-c: ZS44-ARIN
tech-c: ICC-ARIN
tech-c: ROUTI59-ARIN
tech-c: ZS44-ARIN
mnt-by: MNT-AEL-360
created: 2025-03-24T14:44:43Z
last-modified: 2025-07-21T14:52:16Z
source: ARIN
route: 12.0.0.0/9
origin: AS7018
descr: 12/8 lower half
admin-c: ZS44-ARIN
tech-c: ICC-ARIN
tech-c: ROUTI59-ARIN
tech-c: ZS44-ARIN
mnt-by: MNT-AEL-360
created: 2025-03-24T14:46:12Z
last-modified: 2025-07-21T14:52:16Z
source: ARIN