Autonomous System details
AS258
Headquarters, Usaisc — mail.mil
Summary
| Country |
 United States
|
| Organization | Headquarters, Usaisc |
| Domain | mail.mil |
| Number of IPv4 | 512 |
| Number of IPv6 | 0 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | December 23, 1988 (about 36 years ago) |
| Updated | November 01, 2011 (about 13 years ago) |
IP Ranges
AS258 announces 2 IPv4 ranges and 0 IPv6 range.
That's a total of 512 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 139.241.4.0/24 |
Dod Network Information Center
|
256 | ARIN | ALLOCATION |
| 139.242.5.0/24 |
Dod Network Information Center
|
256 | ARIN | ALLOCATION |
Peers
There is no peer for AS258.
Downstreams
There is no downstream for AS258.