AS14
COLUMBIA-GW
Columbia University
Registry
Authoritative registration data
- AS number
- 14
- Name
- COLUMBIA-GW
- Organisation
- Columbia University
- Country
- —
- RIR
- ARIN
- Registered
- —
IPv4 prefixes
11
IPv6 prefixes
1
Total announced
12
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 128.59.0.0/16 | IPv4 | /16 | not checked | |
| 129.236.0.0/16 | IPv4 | /16 | not checked | |
| 160.39.0.0/16 | IPv4 | /16 | not checked | |
| 209.2.208.0/20 | IPv4 | /20 | not checked | |
| 209.2.224.0/20 | IPv4 | /20 | not checked | |
| 207.10.136.0/21 | IPv4 | /21 | not checked | |
| 209.2.48.0/22 | IPv4 | /22 | not checked | |
| 192.12.82.0/24 | IPv4 | /24 | not checked | |
| 192.5.43.0/24 | IPv4 | /24 | not checked | |
| 209.2.185.0/24 | IPv4 | /24 | not checked | |
| 209.2.47.0/24 | IPv4 | /24 | not checked | |
| 2001:18d8::/32 | IPv6 | /32 | not checked |
No rows match “”.
Showing – of
Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS14 in BGP paths by route collectors.
Observed upstreams
3 networks seen before AS14 in AS paths
| Families | |||
|---|---|---|---|
| AS174 COGENT-174 | 294 | 3,808 |
v4
v6
|
| AS3754 NYSERNET3-AS | 11 | 130 |
v4
v6
|
| AS3630 | 2 | 36 |
v4
v6
|
No rows match “”.
Showing – of
Observed downstreams
0 networks seen after AS14 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.