abuse@columbia.edu
noc@columbia.edu
request@ldeo.columbia.edu
1999-05-12
2025-11-20
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US | 35930368 | 185692717056 | |
| AS3630 | NYSERNET-BLK - NYSERNet, US | 512 | 65536 | |
| AS3754 | NYSERNET3-AS - NYSERNet, US | 512 | 131072 |
NetRange: 207.10.136.0 - 207.10.143.255 CIDR: 207.10.136.0/21 NetName: LDGO NetHandle: NET-207-10-136-0-2 Parent: NET207 (NET-207-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Lamont-Doherty Earth Observatory of Columbia University (LDGO) RegDate: 2025-11-20 Updated: 2025-11-20 Ref: https://rdap.arin.net/registry/ip/207.10.136.0 OrgName: Lamont-Doherty Earth Observatory of Columbia University OrgId: LDGO Address: Route 9W City: Palisades StateProv: NY PostalCode: 10964 Country: US RegDate: 1988-03-16 Updated: 2025-09-18 Ref: https://rdap.arin.net/registry/entity/LDGO OrgNOCHandle: CU-NOC-ARIN OrgNOCName: Columbia University Computer Operations OrgNOCPhone: +1-212-854-1919 OrgNOCEmail: noc@columbia.edu OrgNOCRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN OrgAbuseHandle: LDEOI-ARIN OrgAbuseName: LDEO IT OrgAbusePhone: +1-845-365-8698 OrgAbuseEmail: request@ldeo.columbia.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/LDEOI-ARIN OrgTechHandle: LDEOI-ARIN OrgTechName: LDEO IT OrgTechPhone: +1-845-365-8698 OrgTechEmail: request@ldeo.columbia.edu OrgTechRef: https://rdap.arin.net/registry/entity/LDEOI-ARIN OrgNOCHandle: LDEOI-ARIN OrgNOCName: LDEO IT OrgNOCPhone: +1-845-365-8698 OrgNOCEmail: request@ldeo.columbia.edu OrgNOCRef: https://rdap.arin.net/registry/entity/LDEOI-ARIN OrgAbuseHandle: CU-NOC-ARIN OrgAbuseName: Columbia University Computer Operations OrgAbusePhone: +1-212-854-1919 OrgAbuseEmail: noc@columbia.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN NetRange: 207.10.136.0 - 207.10.143.255 CIDR: 207.10.136.0/21 NetName: SPRINT-CF0A8800-21 NetHandle: NET-207-10-136-0-1 Parent: LDGO (NET-207-10-136-0-2) NetType: Reassigned OriginAS: Organization: Columbia University (COLUMB) RegDate: 1999-05-12 Updated: 2025-11-20 Ref: https://rdap.arin.net/registry/ip/207.10.136.0 OrgName: Columbia University OrgId: COLUMB Address: 612 W 115TH ST City: NEW YORK StateProv: NY PostalCode: 10025 Country: US RegDate: Updated: 2017-01-28 Ref: https://rdap.arin.net/registry/entity/COLUMB OrgAbuseHandle: CUAC-ARIN OrgAbuseName: COLUMBIA UNIVERSITY ABUSE CONTACT OrgAbusePhone: +1-212-854-1919 OrgAbuseEmail: abuse@columbia.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/CUAC-ARIN OrgTechHandle: CU-NOC-ARIN OrgTechName: Columbia University Computer Operations OrgTechPhone: +1-212-854-1919 OrgTechEmail: noc@columbia.edu OrgTechRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN RTechHandle: CU-NOC-ARIN RTechName: Columbia University Computer Operations RTechPhone: +1-212-854-1919 RTechEmail: noc@columbia.edu RTechRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN