# # 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 1997-2026, American Registry for Internet Numbers, Ltd. # # start NetRange: 207.252.0.0 - 207.252.255.255 CIDR: 207.252.0.0/16 NetName: CERFNET-BLK-207 NetHandle: NET-207-252-0-0-1 Parent: NET207 (NET-207-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: AT&T Enterprises, LLC (AEL-360) RegDate: 1996-11-21 Updated: 2025-03-19 Ref: https://rdap.arin.net/registry/ip/207.252.0.0 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 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: DL-routing_poc@att.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN # end # start NetRange: 207.252.127.0 - 207.252.127.255 CIDR: 207.252.127.0/24 NetName: 207-252-127-0-24 NetHandle: NET-207-252-127-0-1 Parent: CERFNET-BLK-207 (NET-207-252-0-0-1) NetType: Reassigned OriginAS: Organization: DTN, LLC (DL-869) RegDate: 2026-02-04 Updated: 2026-02-04 Ref: https://rdap.arin.net/registry/ip/207.252.127.0 OrgName: DTN, LLC OrgId: DL-869 Address: 9110 West Dodge Road City: Omaha StateProv: NE PostalCode: 68114 Country: US RegDate: 2026-01-15 Updated: 2026-02-03 Comment: http://www.dtn.com Ref: https://rdap.arin.net/registry/entity/DL-869 OrgAbuseHandle: NETWO10476-ARIN OrgAbuseName: Networking OrgAbusePhone: +1-402-690-2846 OrgAbuseEmail: csitnetwork@dtn.com OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10476-ARIN OrgTechHandle: NETWO10476-ARIN OrgTechName: Networking OrgTechPhone: +1-402-690-2846 OrgTechEmail: csitnetwork@dtn.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10476-ARIN OrgTechHandle: CSITN-ARIN OrgTechName: CSITNETWORK OrgTechPhone: +1-402-255-8116 OrgTechEmail: katie.collins@dtn.com OrgTechRef: https://rdap.arin.net/registry/entity/CSITN-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 1997-2026, American Registry for Internet Numbers, Ltd. #