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Whois
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber: 14
ASName: COLUMBIA-GW
ASHandle: AS14
RegDate:
Updated: 2010-06-28
Ref: https://rdap.arin.net/registry/autnum/14

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

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:


AS14 Columbia University
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

IPv6 Results:


AS14 Columbia University
2001:18d8:: - 2001:18d8:ffff:ffff:ffff:ffff:ffff:ffff Prefix: 32

WHOIS Lookup

Determine details about the online resource by using:
  • IP address
  • Domain name
  • Autonomous system number (ASN)
  • Company name
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