Skip to main content
Autonomous System

AS344

United States Department of Defense (DoD)

Announced IPs
67,584
CIDR prefixes
6
ASN
AS344

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS344 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
55.2.138.0/24 8,078,922 2026-09-13 12:42:49
55.2.127.0/24 6,678,202 2026-09-13 12:43:40
55.2.56.0/24 445,940 2026-07-13 06:46:18
55.2.241.0/24 256,975 2026-09-13 12:42:49
55.2.144.0/24 249,437 2026-09-13 12:43:02
55.2.68.0/24 227,365 2026-07-13 06:46:20
55.2.34.0/24 136,483 2026-09-13 12:43:02
55.2.27.0/24 122,459 2026-09-13 12:42:49
55.2.61.0/24 118,326 2026-09-12 11:25:22
55.2.111.0/24 108,196 2026-09-13 12:43:02
55.2.42.0/24 103,592 2026-09-12 11:25:22
55.2.35.0/24 95,334 2026-09-13 12:43:02
55.2.29.0/24 92,579 2026-09-13 12:42:49
55.2.15.0/24 90,177 2026-09-13 12:43:02
55.2.37.0/24 88,418 2026-09-13 12:43:02
55.2.97.0/24 88,062 2026-09-13 12:43:02
55.2.17.0/24 82,133 2026-09-13 12:42:49
55.2.47.0/24 81,594 2026-09-13 12:43:02
55.2.19.0/24 81,384 2026-09-13 12:43:02
55.2.31.0/24 79,944 2026-09-13 12:42:49
55.2.73.0/24 77,748 2026-09-13 12:42:49
55.2.146.0/24 76,206 2026-09-13 12:43:02
55.2.247.0/24 75,342 2026-09-13 12:42:49
55.2.67.0/24 74,281 2026-09-13 12:43:02
55.2.45.0/24 72,787 2026-09-13 12:43:02
55.2.40.0/24 70,725 2026-09-13 12:42:49
55.2.16.0/24 69,880 2026-09-13 12:42:49
55.2.18.0/24 69,401 2026-09-13 12:42:49
55.2.55.0/24 69,267 2026-09-13 12:42:49
55.2.164.0/24 68,655 2026-09-13 12:42:49
55.2.137.0/24 68,015 2026-09-13 12:43:02
55.2.75.0/24 67,031 2026-09-13 12:42:49
55.2.96.0/24 66,677 2026-09-13 12:43:02
55.2.160.0/24 66,331 2026-09-13 12:42:49
55.2.128.0/24 63,906 2026-09-13 12:42:49
55.2.134.0/24 62,708 2026-09-13 12:43:02
55.2.62.0/24 62,136 2026-09-13 12:42:49
55.2.72.0/24 61,703 2026-09-13 12:43:02
55.2.71.0/24 60,909 2026-09-13 12:42:49
55.2.94.0/24 60,264 2026-09-13 12:43:02
55.2.135.0/24 60,219 2026-09-13 12:43:02
55.2.33.0/24 59,996 2026-09-13 12:43:02
55.2.211.0/24 59,436 2026-09-13 12:42:49
55.2.113.0/24 59,436 2026-09-13 12:43:02
55.2.12.0/24 59,434 2026-09-13 12:43:02
55.2.236.0/24 59,400 2026-09-13 12:42:49
55.2.239.0/24 59,396 2026-09-13 12:42:49
55.2.238.0/24 59,390 2026-09-13 12:42:49
55.2.70.0/24 59,364 2026-09-13 12:43:02
55.2.210.0/24 59,362 2026-09-13 12:42:49

Showing top 50 of 188 announced prefixes by sample volume.

Frequently Asked Questions

What is AS344?

AS344 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 AS344 announce?

AS344 announces 67.6K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United States.

Who operates AS344?

AS344 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 AS344 registered in?

AS344 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: 2026-09-13 12:41:09 UTC
Share