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Автономная система

AS668

United States Department of Defense (DoD)

Анонсированные IP-адреса
2,569,216
Префиксы CIDR
170
ASN
AS668

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

⚠ 1 MOAS-префикс — обнаружены ASNs с множественным происхождением

Все MOAS-аномалии →

Ранее стабильный префикс, исходящий от AS668 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)
147.241.72.0/21 AS668, AS749 2026-07-25 06:38:54

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope North America
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-DREN

Present at 10 internet exchanges: Equinix Chicago, Pacific Wave, NASA-AIX, SIX Seattle: MTU 1500, SIX Seattle (Jumbo): MTU 9000, Digital Realty Atlanta, Equinix Los Angeles, DRF IX, Equinix Ashburn, Equinix San Jose

AS668 — глобальный IP-след

Города, где AS668 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
131.120.0.0/15 131.1K
0.1%
United States Department of Defense DoD US
164.172.0.0/15 131.1K
0.0%
United States Department of Defense DoD US
6.4.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Arizona Yuma
128.132.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
129.92.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
129.229.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
130.109.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
130.163.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.122.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.214.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
131.218.0.0/16 65.5K
79.1%
United States Department of Defense DoD US Maryland Aberdeen
132.45.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
132.193.0.0/16 65.5K
0.8%
United States Department of Defense DoD US North Carolina Cary
137.128.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Michigan Troy
140.5.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
140.6.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
140.25.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
140.31.0.0/16 65.5K
0.2%
United States Department of Defense DoD US Virginia Suffolk
140.32.0.0/16 65.5K
0.1%
United States Department of Defense DoD US Ohio Medway
140.178.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
143.56.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
144.3.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.227.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
150.125.0.0/16 65.5K
0.0%
United States Department of Defense DoD US South Carolina Goose Creek
155.141.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Alabama Huntsville
155.154.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
157.187.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
158.12.0.0/16 65.5K
75.6%
United States Department of Defense DoD US Maryland Columbia
163.240.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
164.49.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Alabama Madison
164.191.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
6.2.0.0/17 32.8K
0.4%
United States Department of Defense DoD US
6.3.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
128.160.0.0/17 32.8K
8.4%
United States Department of Defense DoD US Louisiana Slidell
131.250.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
134.166.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
140.31.0.0/17 32.8K
0.0%
United States Department of Defense DoD US Virginia Chesapeake
155.148.0.0/17 32.8K
0.0%
United States Department of Defense DoD US New Mexico Las Cruces
6.2.0.0/18 16.4K
0.7%
United States Department of Defense DoD US
131.92.192.0/18 16.4K
74.4%
United States Department of Defense DoD US New Jersey Bloomfield
131.250.128.0/18 16.4K
0.0%
United States Department of Defense DoD US
140.31.128.0/18 16.4K
0.0%
United States Department of Defense DoD US Virginia Chesapeake
147.241.192.0/18 16.4K
0.1%
United States Department of Defense DoD US
155.148.128.0/18 16.4K
0.0%
United States Department of Defense DoD US
6.2.64.0/19 8.2K
0.2%
United States Department of Defense DoD US
140.31.224.0/19 8.2K
0.0%
United States Department of Defense DoD US Virginia Chesapeake
155.148.192.0/19 8.2K
0.0%
United States Department of Defense DoD US
198.14.32.0/19 8.2K
0.0%
United States Department of Defense DoD US
198.253.128.0/19 8.2K
1.8%
United States Department of Defense DoD US
131.250.192.0/20 4.1K
0.0%
United States Department of Defense DoD US
134.166.144.0/20 4.1K
0.0%
United States Department of Defense DoD US Georgia Warner Robins
140.31.208.0/20 4.1K
0.0%
United States Department of Defense DoD US Virginia Chesapeake
147.241.80.0/20 4.1K
42.7%
United States Department of Defense DoD US Arizona Sierra Vista
147.241.160.0/20 4.1K
0.1%
United States Department of Defense DoD US
147.248.48.0/20 4.1K
0.0%
United States Department of Defense DoD US
155.148.224.0/20 4.1K
0.0%
United States Department of Defense DoD US Texas El Paso
164.122.0.0/20 4.1K
0.2%
United States Department of Defense DoD US
198.253.192.0/20 4.1K
56.1%
United States Department of Defense DoD US
199.31.16.0/20 4.1K
0.1%
United States Department of Defense DoD US
199.209.240.0/20 4.1K
65.2%
United States Department of Defense DoD US Alabama Huntsville
131.92.136.0/21 2.0K
2.1%
United States Department of Defense DoD US New York Schenectady
131.92.144.0/21 2.0K
88.4%
United States Department of Defense DoD US Massachusetts Natick
131.92.168.0/21 2.0K
0.0%
United States Department of Defense DoD US Maryland Aberdeen
131.92.176.0/21 2.0K
28.1%
United States Department of Defense DoD US Maryland Bel Air
134.166.128.0/21 2.0K
0.1%
United States Department of Defense DoD US
140.27.8.0/21 2.0K
0.1%
United States Department of Defense DoD US
140.31.192.0/21 2.0K
0.0%
United States Department of Defense DoD US
147.241.56.0/21 2.0K
83.3%
United States Department of Defense DoD US
147.241.72.0/21 2.0K
0.4%
United States Department of Defense DoD US
147.241.128.0/21 2.0K
0.0%
United States Department of Defense DoD US
147.241.176.0/21 2.0K
0.0%
United States Department of Defense DoD US
155.148.240.0/21 2.0K
0.0%
United States Department of Defense DoD US
198.154.16.0/21 2.0K
0.0%
United States Department of Defense DoD US
198.253.40.0/21 2.0K
9.0%
United States Department of Defense DoD US Hawaii ‘Aiea
198.253.64.0/21 2.0K
3.4%
United States Department of Defense DoD US
198.253.168.0/21 2.0K
0.3%
United States Department of Defense DoD US
199.208.32.0/21 2.0K
0.0%
United States Department of Defense DoD US
199.209.144.0/21 2.0K
22.1%
United States Department of Defense DoD US Alabama Huntsville
204.222.64.0/21 2.0K
0.0%
United States Department of Defense DoD US
204.235.72.0/21 2.0K
76.5%
Headquarters, USAISC US Maryland Severna Park
214.9.96.0/21 2.0K
18.8%
United States Department of Defense DoD US Maryland Waldorf
214.29.136.0/21 2.0K
23.2%
United States Department of Defense DoD US
6.2.96.0/22 1.0K
0.0%
United States Department of Defense DoD US
6.2.104.0/22 1.0K
0.0%
United States Department of Defense DoD US
6.2.112.0/22 1.0K
0.0%
United States Department of Defense DoD US
6.2.120.0/22 1.0K
0.0%
United States Department of Defense DoD US
131.92.132.0/22 1.0K
89.2%
United States Department of Defense DoD US
131.92.164.0/22 1.0K
0.8%
United States Department of Defense DoD US
134.166.132.0/22 1.0K
0.2%
United States Department of Defense DoD US
140.31.200.0/22 1.0K
0.0%
United States Department of Defense DoD US
147.241.96.0/22 1.0K
0.1%
United States Department of Defense DoD US
147.241.104.0/22 1.0K
0.1%
United States Department of Defense DoD US
147.241.112.0/22 1.0K
0.0%
United States Department of Defense DoD US
147.241.120.0/22 1.0K
0.2%
United States Department of Defense DoD US
192.171.8.0/22 1.0K
0.0%
United States Department of Defense DoD US
199.10.16.0/22 1.0K
1.8%
United States Department of Defense DoD US
204.235.68.0/22 1.0K
0.0%
United States Department of Defense DoD US
205.66.100.0/22 1.0K
4.3%
United States Department of Defense DoD US
206.37.28.0/22 1.0K
34.3%
United States Department of Defense DoD US
131.92.162.0/23 512
0.0%
United States Department of Defense DoD US

Объявленные BGP-префиксы

Актуальные BGP-аномалии →

Префиксы AS668 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
214.4.136.0/24 226,602 2026-07-25 06:05:42
140.25.98.0/24 114,046 2026-07-25 06:05:42
140.25.0.0/16 86,087 2026-07-25 06:06:07
134.166.138.0/24 73,251 2026-07-25 06:22:28
198.253.40.0/21 60,952 2026-07-25 06:05:42
198.253.252.0/24 60,924 2026-07-25 06:05:42
131.92.132.0/22 60,722 2026-07-25 06:05:42
147.241.120.0/22 56,881 2026-07-25 06:05:42
131.92.182.0/23 56,784 2026-07-25 06:05:42
131.92.184.0/23 56,677 2026-07-25 06:05:42
131.92.180.0/23 56,590 2026-07-25 06:05:42
131.92.164.0/22 56,452 2026-07-25 06:05:42
131.92.162.0/23 56,424 2026-07-25 06:05:42
131.92.168.0/21 56,397 2026-07-25 06:05:42
199.123.105.0/24 54,892 2026-07-25 06:15:38
164.122.0.0/20 54,218 2026-07-25 06:05:42
147.241.56.0/21 53,803 2026-07-25 06:25:34
147.241.128.0/21 53,407 2026-07-25 06:10:53
147.241.168.0/21 52,828 2026-07-25 06:05:42
147.241.176.0/21 52,587 2026-07-25 06:05:42
131.92.136.0/21 47,059 2026-07-25 06:05:42
147.241.118.0/24 46,837 2026-07-25 06:29:25
147.241.126.0/24 46,536 2026-07-25 06:29:26
147.241.192.0/18 45,296 2026-07-25 06:26:49
131.92.186.0/24 43,253 2026-07-25 06:05:42
214.27.178.0/24 40,246 2026-07-25 06:05:42
192.67.93.0/24 35,330 2026-07-25 06:26:11
199.10.16.0/24 34,897 2026-07-25 06:28:13
199.10.18.0/24 34,890 2026-07-25 06:28:13
199.10.19.0/24 34,874 2026-07-25 06:28:13
199.10.17.0/24 34,841 2026-07-25 06:28:13
199.208.32.0/21 34,576 2026-07-25 06:05:42
192.42.141.0/24 34,553 2026-07-25 06:05:42
192.5.148.0/24 34,536 2026-07-25 06:19:52
132.45.0.0/16 34,218 2026-07-25 06:05:42
199.10.20.0/24 34,068 2026-07-25 06:28:13
199.10.62.0/24 33,820 2026-07-25 06:28:13
199.10.127.0/24 33,454 2026-07-25 06:28:13
205.68.95.0/24 33,119 2026-07-25 06:05:42
199.10.148.0/24 33,011 2026-07-25 06:28:13
214.10.25.0/24 32,617 2026-07-25 06:05:42
147.241.104.0/22 32,432 2026-07-25 06:05:42
199.208.158.0/24 32,142 2026-07-25 06:28:13
198.14.32.0/19 31,897 2026-07-25 06:05:42
198.253.56.0/24 31,728 2026-07-25 06:05:42
129.92.0.0/16 31,399 2026-07-25 06:20:05
129.229.0.0/16 31,215 2026-07-25 06:20:05
130.163.0.0/16 30,313 2026-07-25 06:20:05
155.148.128.0/18 29,369 2026-07-25 06:05:42
155.148.192.0/19 29,367 2026-07-25 06:05:42

Показаны лучшие 50 of 196 объявленных префиксов по объему выборки.

Frequently Asked Questions

Что такое AS668?

AS668 — 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 AS668?

AS668 объявляет 2.57M IPv4-адресов, распределенных по 170 маршрутизируемым CIDR-префиксам. Сеть зарегистрирована в United States.

Кто управляет AS668?

AS668 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 AS668?

AS668 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: 2026-07-25 06:25:32 UTC
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