Autonomous System details
AS11975
The College of William And Mary — wm.edu
Summary
| Country |
 United States
|
| Organization | The College of William And Mary |
| Domain | wm.edu |
| Number of IPv4 | 139,520 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | February 18, 1999 (about 26 years ago) |
| Updated | January 05, 2022 (about 2 years ago) |
IP Ranges
AS11975 announces 6 IPv4 ranges and 0 IPv6 range.
That's a total of 139,520 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.239.0.0/17 |
The College of William And Mary
|
32,768 | ARIN | ALLOCATION |
| 128.239.1.0/24 |
The College of William And Mary
|
256 | ARIN | ALLOCATION |
| 128.239.128.0/17 |
The College of William And Mary
|
32,768 | ARIN | ALLOCATION |
| 139.70.0.0/17 |
Virginia Institute of Marine Science
|
32,768 | ARIN | ALLOCATION |
| 139.70.128.0/17 |
Virginia Institute of Marine Science
|
32,768 | ARIN | ALLOCATION |
| 139.70.224.0/19 |
Virginia Institute of Marine Science
|
8,192 | ARIN | ALLOCATION |
Downstreams
There is no downstream for AS11975.