United States Department of Defense (dod)
AS349 — mail.mil
Summary
| Country |
 United States
|
| Organization | United States Department of Defense (dod) |
| Domain | mail.mil |
| Number of IPv4 | 3,840 |
| Number of IPv6 | 3.0949× 1026 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | June 30, 1989 (about 37 years ago) |
| Updated | September 12, 2025 (about 11 months ago) |
IP Ranges
AS349 announces 15 IPv4 ranges and 1 IPv6 range.
That's a total of 3,840 IPv4 addresses and 3.0949× 1026 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 55.23.8.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.9.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.11.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.22.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.23.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.25.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.27.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.28.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.29.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.31.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.33.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.35.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.103.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.129.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| 55.23.182.0/24 |
NATIONAL GUARD BUREAU
|
256 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2608:18b:2800::/40 |
United States Department of Defense (dod)
|
3.0949× 1026 | ARIN | ALLOCATION |
Peers
AS349 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
AS349 connects to the global Internet via at least 1 upstream provider. In this setup, AS349 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS349 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS349's role in extending Internet access beyond its own infrastructure.