Summary

NetName
SPRINT-CF0A8800-21
OrgName
Columbia University
CIDR
RIR

ARIN

Country

Status

Reassigned

Abuse

abuse@columbia.edu

Contact

noc@columbia.edu

request@ldeo.columbia.edu

RegDate

1999-05-12

Updated

2025-11-20

Whois

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

Graph