AS27137
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 | 6,400 |
| Number of IPv6 | 0 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | January 16, 2003 (about 23 years ago) |
| Updated | September 12, 2025 (about 26 days ago) |
IP Ranges
AS27137 announces 17 IPv4 ranges and 0 IPv6 range.
That's a total of 6,400 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.26.25.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.37.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.38.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.42.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.87.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.126.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.129.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 128.26.151.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 198.218.54.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 198.219.147.0/24 |
Air Force Systems Networking
|
256 | ARIN | REALLOCATION |
| 205.58.105.0/24 |
Navy Network Information Center (nnic)
|
256 | ARIN | REALLOCATION |
| 205.58.106.0/24 |
Navy Network Information Center (nnic)
|
256 | ARIN | REALLOCATION |
| 205.61.254.0/23 |
Navy Network Information Center (nnic)
|
512 | ARIN | REALLOCATION |
| 214.25.177.0/24 |
Dod Network Information Center
|
256 | ARIN | REALLOCATION |
| 214.29.160.0/24 |
Dod Network Information Center
|
256 | ARIN | REALLOCATION |
| 214.51.16.0/21 |
Dod Network Information Center
|
2,048 | ARIN | REALLOCATION |
| 214.51.41.0/24 |
Dod Network Information Center
|
256 | ARIN | REALLOCATION |
Peers
AS27137 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS27137 connects to the global Internet via at least 1 upstream provider. In this setup, AS27137 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS27137 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.