# # 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: 63.240.0.0 - 63.242.255.255 CIDR: 63.242.0.0/16, 63.240.0.0/15 NetName: CERFNET-BLK-5 NetHandle: NET-63-240-0-0-1 Parent: NET63 (NET-63-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: AT&T Enterprises, LLC (AEL-360) RegDate: 1999-11-03 Updated: 2025-03-19 Ref: https://rdap.arin.net/registry/ip/63.240.0.0 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 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: routing@cbbtier3.att.net OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN # end # start NetRange: 63.242.0.0 - 63.242.239.255 CIDR: 63.242.0.0/17, 63.242.128.0/18, 63.242.192.0/19, 63.242.224.0/20 NetName: AENS-DSL-1 NetHandle: NET-63-242-0-0-1 Parent: CERFNET-BLK-5 (NET-63-240-0-0-1) NetType: Reassigned OriginAS: Organization: AT&T ITS (ATTITS-1) RegDate: 2001-10-05 Updated: 2001-10-05 Comment: For abuse issues contact abuse@att.net Ref: https://rdap.arin.net/registry/ip/63.242.0.0 OrgName: AT&T ITS OrgId: ATTITS-1 Address: 200 Laurel Avenue South City: Middletown StateProv: IA PostalCode: 07748 Country: US RegDate: 2001-04-23 Updated: 2011-09-24 Ref: https://rdap.arin.net/registry/entity/ATTITS-1 OrgAbuseHandle: CKN23-ARIN OrgAbuseName: No, Contact Known OrgAbusePhone: +1-800-555-1234 OrgAbuseEmail: nobody@example.com OrgAbuseRef: https://rdap.arin.net/registry/entity/CKN23-ARIN OrgTechHandle: CKN23-ARIN OrgTechName: No, Contact Known OrgTechPhone: +1-800-555-1234 OrgTechEmail: nobody@example.com OrgTechRef: https://rdap.arin.net/registry/entity/CKN23-ARIN RTechHandle: DK71-ARIN RTechName: Kostick, Deirdre RTechPhone: +1-919-319-8249 RTechEmail: help@ip.att.net RTechRef: https://rdap.arin.net/registry/entity/DK71-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. #