AS129 — DNIC-AS-00129

AS129 announces 13 IPv4 prefixes covering 7,936 addresses and 0 IPv6 prefixes.

About this network

A US Department of Defense network (DNIC-AS-00129), registered through the Defense Network Information Center (DNIC), which holds many federal ASNs.

What it's used for

• US government / military networking.

Notable

• A US DoD allocation, not a commercial ISP or host. The low AS number, and the DNIC registration, mark it as an early-internet allocation to the federal government.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 143.140.11.0/24
• 155.27.62.0/23
• 158.9.52.0/22
• 205.67.43.0/24
• 205.67.44.0/23
• 205.67.46.0/24
• 205.77.65.0/24
• 205.77.66.0/23
• 205.77.68.0/22
• 205.77.84.0/22
• 205.77.88.0/24
• 205.77.96.0/22
• 214.29.56.0/22

Upstream networks

• AS27064 United States Department of Defense (DoD)

Adjacent networks

• AS27064 United States Department of Defense (DoD)

Routing security

• RPKI: 0 valid, 0 invalid and 16 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.