AS14 Columbia University

Country of Origin:

United States

Prefixes Originated (all): 12
Prefixes Originated (v4): 11
Prefixes Originated (v6): 1

Prefixes Announced (all): 12
Prefixes Announced (v4): 11
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 6
RPKI Originated Valid (v4): 6
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 4
BGP Peers Observed (v4): 4
BGP Peers Observed (v6): 4

IPs Originated (v4): 208,896
AS Paths Observed (v4): 458
AS Paths Observed (v6): 414

Average AS Path Length (all): 3.936
Average AS Path Length (v4): 3.924
Average AS Path Length (v6): 3.949

AS14 IPv4 Peers

ASN	Name
AS174	Cogent Communications
AS3754	NYSERNet
AS3630	NYSERNet

AS14 IPv6 Peers

ASN	Name
AS174	Cogent Communications
AS3754	NYSERNet
AS3630	NYSERNet

AS14 IPv4 Peer Count

AS14 IPv6 Peer Count

AS14 IPv4 Prefixes Announced

AS14 IPv6 Prefixes Announced

AS14 IPv4 Prefixes Originated

AS14 IPv6 Prefixes Originated

AS14 IPv4 Route Propagation

AS14 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
128.59.0.0/16
129.236.0.0/16
160.39.0.0/16
192.5.43.0/24
192.12.82.0/24
207.10.136.0/21
209.2.47.0/24
209.2.48.0/22
209.2.185.0/24
209.2.208.0/20
209.2.224.0/20

Prefix	Description	Visibility
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Prefix	Description
2001:18d8::/32

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Cogent Communications	X	AS174
2	NYSERNet	X	AS3754
3	NYSERNet	X	AS3630
4	Sprint	X	AS1239

Rank	Description	IPv4	Peer
1	Cogent Communications	X	AS174
2	NYSERNet	X	AS3754
3	NYSERNet	X	AS3630
4	Sprint	X	AS1239


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

RADB

aut-num: AS14 as-name: COLUMBIA-GW descr: Columbia University (COLUMB) admin-c: CU-NOC-ARIN tech-c: CU-NOC-ARIN mnt-by: MAINT-AS14 changed: noc@columbia.edu 20190823 #19:10:34Z source: RADB last-modified: 2023-11-13T16:02:40Z

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