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Автономная система

AS721

United States Department of Defense (DoD)

Анонсированные IP-адреса
30,541,056
Префиксы CIDR
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-префиксes — обнаружены ASNs с множественным происхождением

Все MOAS-аномалии →

Ранее стабильный префикс, исходящий от AS721 теперь также объявляется другой ASN (MOAS — Multiple-Origin AS), обнаруженный нашими коллекторами RIPE RIS. Часто это безопасно (anycast, многодомность или недавняя передача) — но может сигнализировать об утечке маршрута или захвате префикса, поэтому стоит проверить.

ПрефиксИсходные ASNsПоследнее обнаружение (UTC)
140.14.39.0/24 AS721, AS27064 2026-07-24 21:08:51
136.210.0.0/16 AS721, AS1555 2026-07-23 23:53:43

AS721 — глобальный IP-след

Города, где AS721 имеет измеримое распределение IPv4. Нажмите на любую точку, чтобы открыть страницу этого города. Размер и цвет масштабируются в зависимости от количества IP-адресов.

Посмотреть на 3D-глобусе →

Ведущие диапазоны CIDR

CIDRIP-адресаPTR DensityОрганизацияСтранаStateCity
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

Объявленные BGP-префиксы

Актуальные BGP-аномалии →

Префиксы AS721 фактически исходит из BGP, наблюдается на наших коллекторах RIPE RIS. Этот живой вид маршрутизации может отличаться от указанного выше распределения в реестре.

PrefixПримеры объявленийПоследнее наблюдение
199.123.91.0/24 268,643 2026-07-24 15:46:41
131.78.3.0/24 147,189 2026-07-24 15:46:41
136.210.0.0/16 31,819 2026-07-22 23:56:45
6.64.181.0/24 30,113 2026-07-24 15:46:38
131.78.204.0/24 21,238 2026-07-24 15:46:41
199.225.0.0/20 21,174 2026-07-24 15:46:37
138.178.0.0/16 20,048 2026-07-24 16:39:57
198.250.224.0/20 19,857 2026-07-24 15:46:37
140.153.72.0/24 18,970 2026-07-24 15:46:41
138.178.0.0/15 16,738 2026-07-24 15:46:36
198.97.72.0/21 14,123 2026-07-24 15:46:37
143.85.0.0/16 13,288 2026-07-24 15:46:45
198.97.192.0/20 13,181 2026-07-24 15:46:45
199.123.122.0/23 12,231 2026-07-24 15:47:28
143.86.176.0/24 12,217 2026-07-24 16:39:57
140.14.43.0/24 11,708 2026-07-17 23:17:20
192.101.132.0/23 11,042 2026-07-24 15:46:37
205.69.238.0/24 10,923 2026-07-24 16:39:57
198.154.8.0/21 10,636 2026-07-24 15:46:37
206.37.202.0/24 9,270 2026-07-24 16:39:57
192.86.252.0/24 9,129 2026-07-24 15:46:36
192.86.232.0/21 8,982 2026-07-24 15:46:37
192.138.64.0/20 8,509 2026-07-24 15:46:36
155.29.48.0/23 7,920 2026-07-24 15:46:41
155.29.166.0/23 7,740 2026-07-24 15:46:41
204.37.8.0/21 7,543 2026-07-24 15:46:36
198.154.72.0/22 7,518 2026-07-24 15:47:28
198.250.240.0/21 7,248 2026-07-24 15:46:36
143.85.192.0/18 7,220 2026-07-24 15:46:37
192.138.80.0/22 7,018 2026-07-24 15:46:36
140.14.49.0/24 6,078 2026-07-08 15:43:55
199.211.176.0/20 6,064 2026-07-24 16:39:57
199.252.180.0/24 5,691 2026-07-24 16:44:09
214.40.0.0/16 5,654 2026-07-24 15:46:37
199.252.157.0/24 5,653 2026-07-24 16:44:09
192.240.129.0/24 5,653 2026-07-24 16:44:09
199.252.154.0/24 5,649 2026-07-24 16:44:09
132.80.0.0/12 5,605 2026-07-24 15:46:36
134.135.0.0/16 5,599 2026-07-24 15:46:36
132.128.0.0/12 5,594 2026-07-24 15:46:36
199.114.32.0/20 5,591 2026-07-24 15:46:36
131.64.0.0/13 5,584 2026-07-24 15:46:36
131.76.0.0/14 5,583 2026-07-24 15:46:36
131.86.0.0/15 5,579 2026-07-24 15:46:36
132.96.0.0/11 5,578 2026-07-24 15:46:36
134.80.0.0/16 5,573 2026-07-24 15:46:36
130.22.0.0/16 5,572 2026-07-24 15:46:36
131.74.0.0/15 5,572 2026-07-24 15:46:36
198.26.0.0/16 5,571 2026-07-24 15:46:37
131.87.0.0/16 5,568 2026-07-24 15:46:36

Показаны лучшие 50 of 238 объявленных префиксов по объему выборки.

Frequently Asked Questions

Что такое AS721?

AS721 — это номер автономной системы, присвоенный United States Department of Defense (DoD). ASN идентифицирует сеть, которая контролирует определенный набор IP-адресов и определяет, как трафик маршрутизируется по интернету через BGP (Border Gateway Protocol).

Сколько IP-адресов объявляет AS721?

AS721 объявляет 30.54M IPv4-адресов, распределенных по 6,103 маршрутизируемым CIDR-префиксам. Сеть зарегистрирована в United States.

Кто управляет AS721?

AS721 управляется United States Department of Defense DoD. Организация базируется в United States. Вы можете просмотреть все диапазоны IP-адресов и связанные ASNs на странице организации.

В какой стране зарегистрирована AS721?

AS721 зарегистрирована в United States. Это указывает на местонахождение штаб-квартиры сетевого оператора, хотя IP-адреса, которые он объявляет, могут обслуживать пользователей по всему миру.

Последнее обновление: 2026-07-24 21:10:31 UTC
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