AS14 - COLUMBIA-GW - Columbia University, US

United States
AS Number
AS14
AS Name
COLUMBIA-GW
Org Name
Columbia University
Country / Region
United States
Registry

arin

RegDate

Updated

2017-01-28

AS14 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

1

IPv4 NUMs

208,896

IPv6 NUMs(/64)

4,294,967,296

208,896 IPv4 Addresses
CIDR Description IP Num
128.59.0.0/24
IRR Parent Valid
Columbia University 256
128.59.0.0/16
IRR Valid
Columbia University 65536
129.236.0.0/24
IRR Parent Valid
Lamont-Doherty Earth Observatory of Columbia University 256
129.236.0.0/16
IRR Valid
Lamont-Doherty Earth Observatory of Columbia University 65536
160.39.0.0/24
IRR Parent Valid
Columbia University 256
160.39.0.0/16
IRR Valid
Columbia University 65536
192.5.43.0/24
IRR Valid
Columbia University 256
192.12.82.0/24
IRR Valid
Columbia University 256
207.10.136.0/21
ROA Signed and Valid IRR Valid
Windstream Communications LLC 2048
209.2.47.0/24
IRR Valid
Nysernet/Columbia University 256
209.2.48.0/22
IRR Valid
Nysernet/Columbia University 1024
209.2.185.0/24
IRR Valid
Columbia University 256
209.2.208.0/20
ROA Signed and Valid IRR Valid
The Interchurch Center/Columbia University 4096
209.2.224.0/20
ROA Signed and Valid IRR Valid
Columbia University 4096
CIDR Description IP NUMs(prefix /64)
2001:18d8::/32
IRR Valid
Columbia University 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 36,005,888 346,231,144,448 IPv4 IPv4 IPv6 IPv6
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 131,072 IPv4 IPv4 IPv6 IPv6
AS3754 NYSERNET3-AS - NYSERNet, US United States 512 131,072 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
128.59.0.245 1 gnomon.cc.columbia.edu 
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