AS14 Columbia University

COLUMBIA-GW

IPv4 Addresses: 208,896

Number of Peers: 4

Number of Prefixes: 12

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS14 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

AS14 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

abuse@columbia.edu

noc@columbia.edu

Abuse Contacts:

abuse@columbia.edu

Address:

612 W 115TH ST,

NEW YORK,

NY,

10025,

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
128.59.0.0/16	Columbia University	128.59.0.0/16	ARIN
129.236.0.0/16	Lamont-Doherty Earth Observatory of Columbia University	129.236.0.0/16	ARIN
160.39.0.0/16	Columbia University	160.39.0.0/16	ARIN
192.5.43.0/24	Columbia University	192.5.43.0/24	ARIN
192.12.82.0/24	Columbia University	192.12.82.0/24	ARIN
207.10.136.0/21	Columbia University	207.10.0.0/16	ARIN
209.2.47.0/24	Nysernet/Columbia University	210.8.0.0/16	APNIC
209.2.48.0/22	Nysernet/Columbia University	209.2.0.0/16	ARIN
209.2.185.0/24	Columbia University	209.2.0.0/16	ARIN
209.2.208.0/20	Windstream Communications LLC	209.2.0.0/16	ARIN
209.2.224.0/20	Windstream Communications LLC	209.2.0.0/16	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:18d8::/32	Columbia University		2001:18d8::/32	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS174	COGENT-174	Cogent Communications
	AS3754	NYSERNET3-AS	NYSERNet

Country	ASN	Name	Description	IPv4
	AS174	COGENT-174	Cogent Communications
	AS3754	NYSERNET3-AS	NYSERNet

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS174	COGENT-174	Cogent Communications

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS174	COGENT-174	Cogent Communications

IPv6 Upstream Graph

#
# 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.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS14 Columbia University

COLUMBIA-GW

AS14 Summary

Regional Registry:

Allocation Status:

Traffic Ratio:

AS14 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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