Autonomous System details
AS14
Columbia University — columbia.edu
Summary
| Country |
 United States
|
| Organization | Columbia University |
| Domain | columbia.edu |
| Number of IPv4 | 208,896 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | June 28, 2010 (about 14 years ago) |
IP Ranges
AS14 announces 11 IPv4 ranges and 1 IPv6 range.
That's a total of 208,896 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.59.0.0/16 |
Columbia University
|
65,536 | ARIN | ALLOCATION |
| 129.236.0.0/16 |
Lamont-doherty Earth Observatory of Columbia University
|
65,536 | ARIN | ALLOCATION |
| 160.39.0.0/16 |
Columbia University
|
65,536 | ARIN | ALLOCATION |
| 192.5.43.0/24 |
Columbia University
|
256 | ARIN | ALLOCATION |
| 192.12.82.0/24 |
Columbia University
|
256 | ARIN | ALLOCATION |
| 207.10.136.0/21 |
Columbia University
|
2,048 | ARIN | REASSIGNMENT |
| 209.2.47.0/24 |
Nysernet/columbia University
|
256 | ARIN | REASSIGNMENT |
| 209.2.48.0/22 |
Nysernet/columbia University
|
1,024 | ARIN | REASSIGNMENT |
| 209.2.185.0/24 |
Columbia University
|
256 | ARIN | REASSIGNMENT |
| 209.2.208.0/20 |
The Interchurch Center/columbia University
|
4,096 | ARIN | REASSIGNMENT |
| 209.2.224.0/20 |
Columbia University
|
4,096 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:18d8::/32 |
Columbia University
|
7.9228× 1028 | ARIN | ALLOCATION |
Peers
There is no peer for AS14.
Downstreams
There is no downstream for AS14.