Autonomous System
AS348 United States Department of Defense (DoD)
GovernmentActiveUnited StatesARIN
AS348 (DNIC-ASBLK-00306-00371) is a government network operated by United States Department of Defense (DoD) in United States, registered with ARIN. It has 16 IPv4 prefixes with 69,376 addresses and 1 IPv6 prefix, which makes it the 3,050th largest of 82,612 active autonomous systems by IPv4 space.
IPv4 addresses69,376in 16 prefixes
IPv6 prefixes1≈ 3.1 × 10²⁶ addresses
Size rank#3,050of 82,612 active ASNs
Details
OrganizationUnited States Department of Defense (DoD)
AS nameDNIC-ASBLK-00306-00371
Websitedefense.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
Registered1989-06-30
Last updated2025-09-12
IPv4 prefixes
16 prefixes · 69,376 addresses| Network | Addresses | First – last address |
|---|---|---|
| 55.22.0.0/16 | 65,536 | 55.22.0.0 – 55.22.255.255 |
| 55.22.50.0/24 | 256 | 55.22.50.0 – 55.22.50.255 |
| 55.22.51.0/24 | 256 | 55.22.51.0 – 55.22.51.255 |
| 55.22.52.0/24 | 256 | 55.22.52.0 – 55.22.52.255 |
| 55.22.53.0/24 | 256 | 55.22.53.0 – 55.22.53.255 |
| 55.22.54.0/24 | 256 | 55.22.54.0 – 55.22.54.255 |
| 55.22.55.0/24 | 256 | 55.22.55.0 – 55.22.55.255 |
| 55.22.57.0/24 | 256 | 55.22.57.0 – 55.22.57.255 |
| 55.22.58.0/24 | 256 | 55.22.58.0 – 55.22.58.255 |
| 55.22.59.0/24 | 256 | 55.22.59.0 – 55.22.59.255 |
| 55.22.60.0/24 | 256 | 55.22.60.0 – 55.22.60.255 |
| 55.22.61.0/24 | 256 | 55.22.61.0 – 55.22.61.255 |
| 55.22.62.0/24 | 256 | 55.22.62.0 – 55.22.62.255 |
| 55.22.65.0/24 | 256 | 55.22.65.0 – 55.22.65.255 |
| 55.22.66.0/24 | 256 | 55.22.66.0 – 55.22.66.255 |
| 55.22.67.0/24 | 256 | 55.22.67.0 – 55.22.67.255 |
55.22.0.0/16 55.22.50.0/24 55.22.51.0/24 55.22.52.0/24 55.22.53.0/24 55.22.54.0/24 55.22.55.0/24 55.22.57.0/24 55.22.58.0/24 55.22.59.0/24 55.22.60.0/24 55.22.61.0/24 55.22.62.0/24 55.22.65.0/24 55.22.66.0/24 55.22.67.0/24
IPv6 prefixes
1 prefix- 2608:14a:2700::/40
2608:14a:2700::/40
Query AS348 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS348&key=YOUR_API_KEY"Any address in its prefixes resolves to AS348, with or without a key:
curl "https://api.ipapi.is/?q=55.22.0.1"Other networks of United States Department of Defense (DoD)
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