bgpto.me
IP PREFIX

209.2.48.0/22

Originated by AS14 · COLUMBIA-GW - Columbia University

AnnouncedUSARIN
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS14

RIPE WHOIS

NetRange209.0.0.0 - 209.255.255.255
CIDR209.0.0.0/8
NetNameNET209
NetHandleNET-209-0-0-0-0
Parent()
NetTypeAllocated to ARIN
OriginAS
OrganizationAmerican Registry for Internet Numbers (ARIN)
RegDate1996-06-01
CommentFormerly delegated to the InterNIC
Refhttps://rdap.arin.net/registry/ip/209.0.0.0
sourceARIN
NetRange209.2.47.0 - 209.2.51.255
CIDR209.2.47.0/24, 209.2.48.0/22
NetNameLDGO
NetHandleNET-209-2-47-0-2
ParentNET209 (NET-209-0-0-0-0)
NetTypeDirect Allocation
OriginAS
OrganizationLamont-Doherty Earth Observatory of Columbia University (LDGO)
RegDate2025-11-20
Refhttps://rdap.arin.net/registry/ip/209.2.47.0
sourceARIN
NetRange209.2.48.0 - 209.2.51.255
CIDR209.2.48.0/22
NetNameCU-NET-209-2-48
NetHandleNET-209-2-48-0-1
ParentLDGO (NET-209-2-47-0-2)
NetTypeReassigned
OriginAS
OrganizationNysernet/Columbia University (NYSERN-31)
RegDate1997-01-23
Refhttps://rdap.arin.net/registry/ip/209.2.48.0
sourceARIN
OrgAbuseHandleARIN-HOSTMASTER
OrgAbuseNameRegistration Services Department
OrgAbusePhone+1-703-227-0660
OrgAbuseEmailhostmaster@arin.net
OrgAbuseRefhttps://rdap.arin.net/registry/entity/ARIN-HOSTMASTER
sourceARIN
OrgAbuseHandleCKN23-ARIN
OrgAbuseNameNo, Contact Known
OrgAbusePhone+1-800-555-1234
OrgAbuseEmailnobody@example.com
OrgAbuseRefhttps://rdap.arin.net/registry/entity/CKN23-ARIN
sourceARIN
OrgAbuseHandleCU-NOC-ARIN
OrgAbuseNameColumbia University Computer Operations
OrgAbusePhone+1-212-854-1919
OrgAbuseEmailnoc@columbia.edu
OrgAbuseRefhttps://rdap.arin.net/registry/entity/CU-NOC-ARIN
sourceARIN
OrgAbuseHandleLDEOI-ARIN
OrgAbuseNameLDEO IT
OrgAbusePhone+1-845-365-8698
OrgAbuseEmailrequest@ldeo.columbia.edu
OrgAbuseRefhttps://rdap.arin.net/registry/entity/LDEOI-ARIN
sourceARIN
OrgNOCHandleARINN-ARIN
OrgNOCNameARIN NOC
OrgNOCPhone+1-703-227-9840
OrgNOCEmailnoc@arin.net
OrgNOCRefhttps://rdap.arin.net/registry/entity/ARINN-ARIN
sourceARIN
OrgNOCHandleCU-NOC-ARIN
OrgNOCNameColumbia University Computer Operations
OrgNOCPhone+1-212-854-1919
OrgNOCEmailnoc@columbia.edu
OrgNOCRefhttps://rdap.arin.net/registry/entity/CU-NOC-ARIN
sourceARIN
OrgNOCHandleLDEOI-ARIN
OrgNOCNameLDEO IT
OrgNOCPhone+1-845-365-8698
OrgNOCEmailrequest@ldeo.columbia.edu
OrgNOCRefhttps://rdap.arin.net/registry/entity/LDEOI-ARIN
sourceARIN
OrgNameAmerican Registry for Internet Numbers
OrgIdARIN
AddressPO Box 232290
CityCentreville
StateProvVA
PostalCode20120
CountryUS
RegDate1997-12-22
CommentFor abuse issues please see URL:
Commenthttps://www.arin.net/reference/materials/abuse/
CommentThe Registration Services Help Desk is open
Commentfrom 7 a.m. to 7 p.m., U.S. Eastern time to assist you.
CommentPhone Number: (703) 227-0660; Fax Number: (703) 997-8844.
Refhttps://rdap.arin.net/registry/entity/ARIN
sourceARIN
OrgNameLamont-Doherty Earth Observatory of Columbia University
OrgIdLDGO
AddressRoute 9W
CityPalisades
StateProvNY
PostalCode10964
CountryUS
RegDate1988-03-16
Refhttps://rdap.arin.net/registry/entity/LDGO
sourceARIN
OrgNameNysernet/Columbia University
OrgIdNYSERN-31
Address119th Street and Broadway
CityNew York
StateProvNY
PostalCode10027
CountryUS
RegDate1997-01-23
Refhttps://rdap.arin.net/registry/entity/NYSERN-31
sourceARIN
OrgTechHandleARIN-HOSTMASTER
OrgTechNameRegistration Services Department
OrgTechPhone+1-703-227-0660
OrgTechEmailhostmaster@arin.net
OrgTechRefhttps://rdap.arin.net/registry/entity/ARIN-HOSTMASTER
sourceARIN
OrgTechHandleCKN23-ARIN
OrgTechNameNo, Contact Known
OrgTechPhone+1-800-555-1234
OrgTechEmailnobody@example.com
OrgTechRefhttps://rdap.arin.net/registry/entity/CKN23-ARIN
sourceARIN
OrgTechHandleLDEOI-ARIN
OrgTechNameLDEO IT
OrgTechPhone+1-845-365-8698
OrgTechEmailrequest@ldeo.columbia.edu
OrgTechRefhttps://rdap.arin.net/registry/entity/LDEOI-ARIN
sourceARIN
RAbuseHandleCUAC-ARIN
RAbuseNameCOLUMBIA UNIVERSITY ABUSE CONTACT
RAbusePhone+1-212-854-1919
RAbuseEmailabuse@columbia.edu
RAbuseRefhttps://rdap.arin.net/registry/entity/CUAC-ARIN
sourceARIN
RNOCHandleCU-NOC-ARIN
RNOCNameColumbia University Computer Operations
RNOCPhone+1-212-854-1919
RNOCEmailnoc@columbia.edu
RNOCRefhttps://rdap.arin.net/registry/entity/CU-NOC-ARIN
sourceARIN
RTechHandleZC85-ARIN
RTechNameHostmaster
RTechPhone+1-212-854-6778
RTechEmailhostmaster@columbia.edu
RTechRefhttps://rdap.arin.net/registry/entity/ZC85-ARIN
sourceARIN