NetRange: 137.164.0.0 - 137.164.255.255 CIDR: 137.164.0.0/16 NetName: CALREN NetHandle: NET-137-164-0-0-1 Parent: NET137 (NET-137-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: CENIC (CENIC) RegDate: 1989-12-21 Updated: 2007-05-03 Ref: https://rdap.arin.net/registry/ip/137.164.0.0 OrgName: CENIC OrgId: CENIC Address: 5757 Plaza Drive, Suite 205 City: Cypress StateProv: CA PostalCode: 90630-5029 Country: US RegDate: 1998-08-18 Updated: 2022-10-31 Ref: https://rdap.arin.net/registry/entity/CENIC OrgTechHandle: OPERA63-ARIN OrgTechName: Admin Domain OrgTechPhone: +1-714-220-3494 OrgTechEmail: core-ext@lists.cenic.org OrgTechRef: https://rdap.arin.net/registry/entity/OPERA63-ARIN OrgAbuseHandle: ABUSE711-ARIN OrgAbuseName: CENIC Abuse OrgAbusePhone: +1-714-220-3494 OrgAbuseEmail: abuse@cenic.org OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE711-ARIN