# # 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. # # # Query terms are ambiguous. The query is assumed to be: # "n 66.248.226.241" # # Use "?" to get help. # NetRange: 66.248.224.0 - 66.248.227.255 CIDR: 66.248.224.0/22 NetName: CAMBIUM-NET-01 NetHandle: NET-66-248-224-0-1 Parent: NET66 (NET-66-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Cambium Learning, Inc. (CL-1649) RegDate: 2020-01-07 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/66.248.224.0 OrgName: Cambium Learning, Inc. OrgId: CL-1649 Address: 17855 Dallas Pkwy Ste 400 City: Dallas StateProv: TX PostalCode: 75287 Country: US RegDate: 2018-08-02 Updated: 2018-08-02 Ref: https://rdap.arin.net/registry/entity/CL-1649 OrgNOCHandle: ITOPE86-ARIN OrgNOCName: IT Operations OrgNOCPhone: +1-214-932-3202 OrgNOCEmail: itoperations@cambiumlearning.com OrgNOCRef: https://rdap.arin.net/registry/entity/ITOPE86-ARIN OrgAbuseHandle: ITOPE86-ARIN OrgAbuseName: IT Operations OrgAbusePhone: +1-214-932-3202 OrgAbuseEmail: itoperations@cambiumlearning.com OrgAbuseRef: https://rdap.arin.net/registry/entity/ITOPE86-ARIN OrgTechHandle: ITOPE86-ARIN OrgTechName: IT Operations OrgTechPhone: +1-214-932-3202 OrgTechEmail: itoperations@cambiumlearning.com OrgTechRef: https://rdap.arin.net/registry/entity/ITOPE86-ARIN # # 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. #