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Autonomes System

AS721

United States Department of Defense (DoD)

Angezeigte IPs
30,541,056
CIDR-Präfixe
6,103
ASN
AS721

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.

61/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Government allocation +8
  • Trust score 61 / 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

⚠ 2 MOAS-Präfixes — mehrere Origin-ASNs erkannt

Alle MOAS-Anomalien →

Ein zuvor stabiles Präfix, das von AS721 wird jetzt auch von einer anderen ASN angekündigt (MOAS — Multiple-Origin AS), erkannt von unseren RIPE RIS Kollektoren. Oft harmlos (Anycast, Multi-Homing oder eine kürzliche Übertragung) — aber es kann ein Route Leak oder Prefix Hijack signalisieren, daher ist eine Überprüfung sinnvoll.

PräfixOrigin-ASNsZuletzt erkannt (UTC)
140.14.39.0/24 AS721, AS27064 2026-07-24 15:38:49
136.210.0.0/16 AS721, AS1555 2026-07-23 23:53:43

AS721 — globaler IP-Fußabdruck

Städte, in denen AS721 verfügt über messbare IPv4-Zuweisung. Klicken Sie auf einen Punkt, um die Seite der Stadt zu öffnen. Größe und Farbe skalieren mit der IP-Anzahl.

Auf 3D-Globus ansehen →

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
55.128.0.0/11 2.10M
0.0%
United States Department of Defense DoD US Louisiana New Orleans
55.112.0.0/12 1.05M
0.0%
United States Department of Defense DoD US
55.160.0.0/12 1.05M
0.0%
United States Department of Defense DoD US
55.240.0.0/12 1.05M
0.0%
United States Department of Defense DoD US
55.104.0.0/13 524.3K
0.0%
United States Department of Defense DoD US
55.200.0.0/13 524.3K
0.0%
United States Department of Defense DoD US
55.216.0.0/13 524.3K
0.0%
United States Department of Defense DoD US
55.232.0.0/13 524.3K
0.0%
United States Department of Defense DoD US
55.100.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
55.180.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
55.184.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
55.212.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
55.228.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
138.148.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
143.148.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
214.32.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
214.88.0.0/14 262.1K
0.0%
United States Department of Defense DoD US
55.14.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.80.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.102.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.176.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.192.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.198.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.210.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
55.226.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
132.6.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
132.138.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
138.142.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
138.154.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
138.164.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
138.170.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
138.178.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
144.102.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
148.48.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
160.148.0.0/15 131.1K
0.6%
United States Department of Defense DoD US
205.62.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
205.96.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
214.12.0.0/15 131.1K
10.4%
United States Department of Defense DoD US
214.30.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
214.40.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
214.82.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
214.92.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
215.70.0.0/15 131.1K
90.4%
United States Department of Defense DoD US
215.72.0.0/15 131.1K
92.5%
United States Department of Defense DoD US
55.0.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.5.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.9.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.12.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.14.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.21.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.29.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.31.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.33.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.57.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Kentucky Lexington
55.66.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.101.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.178.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.197.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.208.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
55.225.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.4.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.41.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.42.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.54.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.57.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.63.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.80.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.83.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.6.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.12.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.14.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.29.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.31.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.43.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.45.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.55.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.59.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.63.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.81.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.91.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.109.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.112.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.137.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.143.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
136.214.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
136.221.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
137.5.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
137.8.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
137.209.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.139.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.144.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.146.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.159.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.160.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.166.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.169.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
140.152.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
143.85.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
143.139.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
143.143.0.0/16 65.5K
0.0%
United States Department of Defense DoD US

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS721 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
199.123.91.0/24 268,642 2026-07-24 13:53:57
131.78.3.0/24 147,188 2026-07-24 13:53:56
136.210.0.0/16 31,819 2026-07-22 23:56:45
6.64.181.0/24 30,112 2026-07-24 13:53:44
131.78.204.0/24 21,237 2026-07-24 13:53:56
199.225.0.0/20 21,173 2026-07-24 13:53:44
138.178.0.0/16 20,037 2026-07-24 13:53:42
198.250.224.0/20 19,856 2026-07-24 13:53:43
140.153.72.0/24 18,969 2026-07-24 13:53:57
138.178.0.0/15 16,737 2026-07-24 13:53:42
198.97.72.0/21 14,122 2026-07-24 13:53:44
143.85.0.0/16 13,287 2026-07-24 13:54:02
198.97.192.0/20 13,180 2026-07-24 13:54:02
199.123.122.0/23 12,230 2026-07-24 13:54:52
143.86.176.0/24 12,206 2026-07-24 13:53:57
140.14.43.0/24 11,708 2026-07-17 23:17:20
192.101.132.0/23 11,041 2026-07-24 13:53:44
205.69.238.0/24 10,912 2026-07-24 13:54:02
198.154.8.0/21 10,635 2026-07-24 13:53:44
206.37.202.0/24 9,259 2026-07-24 13:53:44
192.86.252.0/24 9,128 2026-07-24 13:53:42
192.86.232.0/21 8,981 2026-07-24 13:53:44
192.138.64.0/20 8,508 2026-07-24 13:53:42
155.29.48.0/23 7,919 2026-07-24 13:53:57
155.29.166.0/23 7,739 2026-07-24 13:53:57
204.37.8.0/21 7,542 2026-07-24 13:53:42
198.154.72.0/22 7,517 2026-07-24 13:54:52
198.250.240.0/21 7,247 2026-07-24 13:53:42
143.85.192.0/18 7,219 2026-07-24 13:53:43
192.138.80.0/22 7,017 2026-07-24 13:53:42
140.14.49.0/24 6,078 2026-07-08 15:43:55
199.211.176.0/20 6,053 2026-07-24 13:53:57
199.252.180.0/24 5,682 2026-07-24 13:53:43
214.40.0.0/16 5,653 2026-07-24 13:53:43
199.252.157.0/24 5,644 2026-07-24 13:53:43
192.240.129.0/24 5,644 2026-07-24 13:53:43
199.252.154.0/24 5,640 2026-07-24 13:53:43
132.80.0.0/12 5,604 2026-07-24 13:53:42
134.135.0.0/16 5,598 2026-07-24 13:53:42
132.128.0.0/12 5,593 2026-07-24 13:53:42
199.114.32.0/20 5,590 2026-07-24 13:53:42
131.64.0.0/13 5,583 2026-07-24 13:53:42
131.76.0.0/14 5,582 2026-07-24 13:53:42
131.86.0.0/15 5,578 2026-07-24 13:53:42
132.96.0.0/11 5,577 2026-07-24 13:53:42
134.80.0.0/16 5,572 2026-07-24 13:53:42
130.22.0.0/16 5,571 2026-07-24 13:53:42
131.74.0.0/15 5,571 2026-07-24 13:53:42
198.26.0.0/16 5,570 2026-07-24 13:53:43
131.87.0.0/16 5,567 2026-07-24 13:53:42

Zeige Top 50 of 238 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS721?

AS721 ist eine Autonomous System Number, die United States Department of Defense (DoD) zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS721 an?

AS721 kündigt 30.54M IPv4-Adressen an, verteilt auf 6,103 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS721?

AS721 wird von United States Department of Defense DoD betrieben. Die Organisation hat ihren Sitz in United States. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS721 registriert?

AS721 ist in United States registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-07-24 15:40:31 UTC
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