AS21633
U.S. Department of The Interior — doi.gov
Summary
| Country |
 United States
|
| Organization | U.S. Department of The Interior |
| Domain | doi.gov |
| Number of IPv4 | 5,888 |
| Number of IPv6 | 0 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | June 01, 2001 (about 24 years ago) |
| Updated | November 17, 2023 (about 1 year ago) |
IP Ranges
AS21633 announces 7 IPv4 ranges and 0 IPv6 range.
That's a total of 5,888 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 137.227.96.0/21 |
U.S. Department of The Interior
|
2,048 | ARIN | ALLOCATION |
| 137.227.192.0/21 |
U.S. Department of The Interior
|
2,048 | ARIN | ALLOCATION |
| 199.5.233.0/24 |
U.S. Department of The Interior
|
256 | ARIN | ALLOCATION |
| 199.5.234.0/23 |
U.S. Department of The Interior
|
512 | ARIN | ALLOCATION |
| 199.5.236.0/23 |
U.S. Department of The Interior
|
512 | ARIN | ALLOCATION |
| 205.173.0.0/24 |
U.S. Department of The Interior
|
256 | ARIN | ALLOCATION |
| 205.173.4.0/24 |
U.S. Department of The Interior
|
256 | ARIN | ALLOCATION |
Peers
AS21633 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
AS21633 connects to the global Internet via at least 2 upstream providers. In this setup, AS21633 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21633 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.