12.31.223.0 is an IP version 4.

The IP is from United States (US)

AS Number: 2386 AS Description: INS-AS, US

This domain does not have a reverse DNS entry.

# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # # start 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: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN OrgAbuseHandle: ABUSE7-ARIN OrgAbuseName: abuse OrgAbusePhone: +1-919-319-8167 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-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: ROUTI59-ARIN OrgRoutingName: Routing POC OrgRoutingPhone: +1-999-999-9999 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN # end # start NetRange: 12.31.223.0 - 12.31.223.255 CIDR: 12.31.223.0/24 NetName: USIBM-223 NetHandle: NET-12-31-223-0-1 Parent: ATT (NET-12-0-0-0-1) NetType: Reassigned OriginAS: Organization: IBM GLOBAL SERVICES (IGS-12) RegDate: 2000-02-11 Updated: 2000-02-11 Ref: https://rdap.arin.net/registry/ip/12.31.223.0 OrgName: IBM GLOBAL SERVICES OrgId: IGS-12 Address: 1810 SPACE PARK DR City: HOUSTON StateProv: TX PostalCode: 77058 Country: US RegDate: 2000-02-11 Updated: 2011-09-24 Ref: https://rdap.arin.net/registry/entity/IGS-12 OrgAbuseHandle: CKN23-ARIN OrgAbuseName: No, Contact Known OrgAbusePhone: +1-800-555-1234 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CKN23-ARIN OrgTechHandle: CKN23-ARIN OrgTechName: No, Contact Known OrgTechPhone: +1-800-555-1234 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CKN23-ARIN RTechHandle: GM416-ARIN RTechName: MUELLER, GREG RTechPhone: +1-281-335-4145 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/GM416-ARIN # end # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #