AS319
United States Department of Defense (dod) — mail.mil
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Summary
| Country |
 United States
|
| Organization | United States Department of Defense (dod) |
| Domain | mail.mil |
| Number of IPv4 | 68,096 |
| Number of IPv6 | 0 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | June 30, 1989 (about 36 years ago) |
| Updated | September 12, 2025 (about 26 days ago) |
IP Ranges
AS319 announces 8 IPv4 ranges and 0 IPv6 range.
That's a total of 68,096 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 55.26.0.0/16 |
Headquarters, Usaisc
|
65,536 | ARIN | REALLOCATION |
| 55.26.52.0/22 |
Headquarters, Usaisc
|
1,024 | ARIN | REALLOCATION |
| 55.26.68.0/24 |
Headquarters, Usaisc
|
256 | ARIN | REALLOCATION |
| 55.26.163.0/24 |
Headquarters, Usaisc
|
256 | ARIN | REALLOCATION |
| 55.26.164.0/24 |
Headquarters, Usaisc
|
256 | ARIN | REALLOCATION |
| 55.26.166.0/24 |
Headquarters, Usaisc
|
256 | ARIN | REALLOCATION |
| 55.26.167.0/24 |
Headquarters, Usaisc
|
256 | ARIN | REALLOCATION |
| 55.26.168.0/24 |
Headquarters, Usaisc
|
256 | ARIN | REALLOCATION |
Peers
AS319 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS319 connects to the global Internet via at least 1 upstream provider. In this setup, AS319 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS319 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.