IP Address207.10.142.197WHOIS Serverwhois.arin.net
Inet Nums
Start IP207.10.136.0End IP207.10.143.255CIDR207.10.136.0/21Net NameLDGONet HandleNET-207-10-136-0-2StatusDirect AllocationOrganizationLamont-Doherty Earth Observatory of Columbia University (LDGO)Date Created2025-11-20Date Updated2025-11-20Sourcehttps://rdap.arin.net/registry/ip/207.10.136.0ParentsNET207 (NET-207-0-0-0-0)
Start IP207.10.136.0End IP207.10.143.255CIDR207.10.136.0/21Net NameCU-NET-207-10-136Net HandleNET-207-10-136-0-1StatusReassignedOrganizationColumbia University (COLUMB)Date Created1999-05-12Date Updated2025-12-09Sourcehttps://rdap.arin.net/registry/ip/207.10.136.0ParentsLDGO (NET-207-10-136-0-2)
Organization
HandleCOLUMBNameColumbia UniversityAddress612 W 115TH ST, NEW YORK, NY, 10025, USCountryUSDate Updated2017-01-28Sourcehttps://rdap.arin.net/registry/entity/COLUMB
Technical Contacts
HandleLDEOI-ARINNameLDEO ITEmailrequest@ldeo.columbia.eduPhone+1-845-365-8698Sourcehttps://rdap.arin.net/registry/entity/LDEOI-ARIN
HandleCU-NOC-ARINNameColumbia University Computer OperationsEmailnoc@columbia.eduPhone+1-212-854-1919Sourcehttps://rdap.arin.net/registry/entity/CU-NOC-ARIN
Abuse Contacts
HandleCU-NOC-ARINNameColumbia University Computer OperationsEmailnoc@columbia.eduPhone+1-212-854-1919Sourcehttps://rdap.arin.net/registry/entity/CU-NOC-ARIN
HandleLDEOI-ARINNameLDEO ITEmailrequest@ldeo.columbia.eduPhone+1-845-365-8698Sourcehttps://rdap.arin.net/registry/entity/LDEOI-ARIN
HandleCUAC-ARINNameCOLUMBIA UNIVERSITY ABUSE CONTACTEmailabuse@columbia.eduPhone+1-212-854-1919Sourcehttps://rdap.arin.net/registry/entity/CUAC-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/207.10.136.0
Sourcehttps://rdap.arin.net/registry/ip/207.10.136.0