ASN Lookup Tool

Columbia University columbia.edu US US 12 Routes

AS Data

AS14

AS14 – Columbia University

AS Number 14
AS Name COLUMBIA-GW
Organization Columbia University(columb)
Country US
Website columbia.edu
Number of IPv4 Routes 11
Number of IPv6 Routes 1
ASN type EDUCATION
Registry ARIN
Date Allocated N/A

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IP Ranges

Route # IPs
209.2.208.0/20 4096
160.39.0.0/16 65536
209.2.48.0/22 1024
2001:18d8::/32 ~79×10²⁷
192.12.82.0/24 256
207.10.136.0/21 2048
209.2.47.0/24 256
192.5.43.0/24 256
129.236.0.0/16 65536
128.59.0.0/16 65536

Raw Whois Response

#
# 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 1997-2026, 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


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

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


#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS1239 Cogent Communications, LLC US
AS3754 NYSERNet US
AS3630 NYSERNet US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS3754 NYSERNet US
AS3630 NYSERNet US
AS174 Cogent Communications, LLC US

Contacts

Email Contacts

noc@columbia.edu

Abuse Contacts

abuse@columbia.edu

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Frequently Asked Questions

ASN AS14 is an Autonomous System Number used to identify a network for BGP internet routing.
AS14 is listed under Columbia University.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.