Skip to main content
Autonomous System

AS6034

United States Department of Defense (DoD)

Announced IPs
19,200
CIDR prefixes
28
ASN
AS6034

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

73/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Government allocation +8
  • Trust score 73 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About High Performance Computing Modernization Program

The United States Department of Defense High Performance Computing Modernization Program (HPCMP) was initiated in 1992 in response to Congressional direction to modernize the Department of Defense (DoD) laboratories’ high performance computing capabilities. The HPCMP provides supercomputers, a national research network, high-end software tools, a secure environment, and computational science experts that together enable the Defense laboratories and test centers to conduct research, development, test and technology evaluation activities.

Headquarters
Vicksburg
Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
143.81.224.0/19 8.2K
5.5%
United States Department of Defense DoD US
143.81.8.0/21 2.0K
1.9%
United States Department of Defense DoD US
143.81.48.0/21 2.0K
0.4%
United States Department of Defense DoD US
143.81.12.0/22 1.0K
1.2%
United States Department of Defense DoD US
143.81.72.0/22 1.0K
0.1%
United States Department of Defense DoD US
6.16.64.0/23 512
0.0%
United States Department of Defense DoD US
143.81.8.0/23 512
5.1%
United States Department of Defense DoD US
143.81.58.0/23 512
29.1%
United States Department of Defense DoD US
143.81.200.0/23 512
0.4%
United States Department of Defense DoD US
6.16.205.0/24 256
0.0%
United States Department of Defense DoD US
143.68.236.0/24 256
0.0%
United States Department of Defense DoD US
143.81.10.0/24 256
0.0%
United States Department of Defense DoD US
143.81.16.0/24 256
60.2%
United States Department of Defense DoD US
143.81.18.0/24 256
56.6%
United States Department of Defense DoD US
143.81.25.0/24 256
0.4%
United States Department of Defense DoD US
143.81.32.0/24 256
0.0%
United States Department of Defense DoD US
143.81.36.0/24 256
0.0%
United States Department of Defense DoD US
143.81.56.0/24 256
0.4%
United States Department of Defense DoD US
143.81.58.0/24 256
58.2%
United States Department of Defense DoD US
143.81.61.0/24 256
8.2%
United States Department of Defense DoD US
143.81.62.0/24 256
6.3%
United States Department of Defense DoD US
143.81.90.0/24 256
58.2%
United States Department of Defense DoD US
143.81.105.0/24 256
0.4%
United States Department of Defense DoD US
143.81.106.0/24 256
0.4%
United States Department of Defense DoD US
143.81.112.0/24 256
0.4%
United States Department of Defense DoD US
192.172.13.0/24 256
9.0%
United States Department of Defense DoD US
199.112.24.0/24 256
1.2%
United States Department of Defense DoD US
206.37.233.0/24 256
0.8%
United States Department of Defense DoD US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS6034 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
143.81.50.0/24 49,086 2026-07-30 02:04:40
143.81.90.0/24 47,727 2026-07-30 02:04:40
143.81.51.0/24 47,713 2026-07-30 02:04:40
143.81.59.0/24 47,684 2026-07-30 02:04:40
143.81.62.0/24 47,669 2026-07-30 02:04:40
143.81.16.0/24 47,649 2026-07-30 02:04:40
6.16.205.0/24 47,640 2026-07-30 02:03:58
143.81.18.0/24 47,638 2026-07-30 02:04:40
143.81.36.0/24 47,637 2026-07-30 02:04:40
143.81.53.0/24 47,619 2026-07-30 02:04:40
143.81.48.0/24 47,604 2026-07-30 02:04:40
143.81.52.0/24 47,602 2026-07-30 02:04:40
143.81.54.0/23 47,601 2026-07-30 02:04:40
143.81.61.0/24 47,555 2026-07-30 02:04:40
143.81.8.0/21 47,555 2026-07-30 02:04:40
143.81.49.0/24 47,552 2026-07-30 02:04:40
143.81.72.0/22 47,464 2026-07-30 02:04:40
143.81.112.0/24 47,415 2026-07-30 02:04:40
6.16.64.0/23 47,411 2026-07-30 02:03:58
192.172.13.0/24 46,894 2026-07-30 01:05:57
143.81.224.0/19 46,893 2026-07-30 02:04:40
143.81.200.0/24 46,871 2026-07-30 02:04:40
143.81.201.0/24 46,835 2026-07-30 02:04:40
143.81.25.0/24 46,536 2026-07-30 02:04:46
143.81.32.0/24 45,735 2026-07-30 02:04:46
199.112.24.0/24 39,538 2026-07-30 01:05:57
143.81.56.0/24 39,415 2026-07-30 02:04:40
143.81.106.0/24 33,169 2026-07-30 02:04:46
206.37.233.0/24 32,512 2026-07-30 01:05:57
143.81.105.0/24 31,874 2026-07-30 02:04:46
143.81.58.0/24 25,152 2026-07-30 02:04:46
143.68.236.0/24 281 2026-05-20 11:24:30

Frequently Asked Questions

What is AS6034?

AS6034 is an Autonomous System Number assigned to United States Department of Defense (DoD). An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS6034 announce?

AS6034 announces 19.2K IPv4 addresses distributed across 28 routed CIDR prefixes. The network is registered in United States.

Who operates AS6034?

AS6034 is operated by United States Department of Defense DoD. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS6034 registered in?

AS6034 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 02:10:31 UTC
Share