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AS637

United States Department of Defense (DoD)

Aangekondigde IPs
943,104
CIDR-prefixes
277
ASN
AS637

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-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
158.236.0.0/15 131.1K
95.8%
United States Department of Defense DoD US North Carolina Jacksonville
138.156.0.0/16 65.5K
99.8%
United States Department of Defense DoD US
138.158.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
138.168.0.0/16 65.5K
99.3%
United States Department of Defense DoD US
158.238.0.0/16 65.5K
97.1%
United States Department of Defense DoD US
158.243.0.0/16 65.5K
98.5%
United States Department of Defense DoD US
158.245.0.0/16 65.5K
99.1%
United States Department of Defense DoD US
158.239.128.0/17 32.8K
97.5%
United States Department of Defense DoD US
158.244.0.0/17 32.8K
98.1%
United States Department of Defense DoD US
205.109.128.0/17 32.8K
0.0%
United States Department of Defense DoD US
158.239.64.0/18 16.4K
97.2%
United States Department of Defense DoD US
158.244.128.0/18 16.4K
98.0%
United States Department of Defense DoD US
214.44.192.0/18 16.4K
90.9%
United States Department of Defense DoD US
138.157.0.0/19 8.2K
99.9%
United States Department of Defense DoD US
138.167.32.0/19 8.2K
99.5%
United States Department of Defense DoD US
138.167.128.0/19 8.2K
99.3%
United States Department of Defense DoD US
158.239.32.0/19 8.2K
97.7%
United States Department of Defense DoD US
205.109.96.0/19 8.2K
0.0%
United States Department of Defense DoD US
205.110.0.0/19 8.2K
0.0%
United States Department of Defense DoD US
214.43.0.0/19 8.2K
95.5%
United States Department of Defense DoD US
214.44.32.0/19 8.2K
91.4%
United States Department of Defense DoD US
214.44.160.0/19 8.2K
91.4%
United States Department of Defense DoD US
214.45.224.0/19 8.2K
90.5%
United States Department of Defense DoD US
138.167.0.0/20 4.1K
99.6%
United States Department of Defense DoD US
138.167.64.0/20 4.1K
99.5%
United States Department of Defense DoD US
138.167.176.0/20 4.1K
99.2%
United States Department of Defense DoD US
138.167.208.0/20 4.1K
99.5%
United States Department of Defense DoD US
158.239.0.0/20 4.1K
97.2%
United States Department of Defense DoD US
158.240.32.0/20 4.1K
98.4%
United States Department of Defense DoD US
204.223.96.0/20 4.1K
68.2%
United States Department of Defense DoD US
204.223.128.0/20 4.1K
71.2%
United States Department of Defense DoD US
205.109.80.0/20 4.1K
0.0%
United States Department of Defense DoD US
205.109.112.0/20 4.1K
0.0%
United States Department of Defense DoD US
205.110.192.0/20 4.1K
0.0%
United States Department of Defense DoD US
205.110.224.0/20 4.1K
0.0%
United States Department of Defense DoD US
214.43.144.0/20 4.1K
95.5%
United States Department of Defense DoD US
214.43.176.0/20 4.1K
91.3%
United States Department of Defense DoD US
214.43.208.0/20 4.1K
90.2%
United States Department of Defense DoD US
214.43.224.0/20 4.1K
92.1%
United States Department of Defense DoD US
214.44.144.0/20 4.1K
92.7%
United States Department of Defense DoD US
214.45.224.0/20 4.1K
90.1%
United States Department of Defense DoD US
137.234.160.0/21 2.0K
99.9%
United States Department of Defense DoD US
138.167.72.0/21 2.0K
99.5%
United States Department of Defense DoD US
138.167.104.0/21 2.0K
99.5%
United States Department of Defense DoD US
138.167.120.0/21 2.0K
98.8%
United States Department of Defense DoD US
138.167.160.0/21 2.0K
99.3%
United States Department of Defense DoD US
138.167.224.0/21 2.0K
99.5%
United States Department of Defense DoD US
158.240.160.0/21 2.0K
98.0%
United States Department of Defense DoD US
204.223.8.0/21 2.0K
95.4%
United States Department of Defense DoD US
204.223.40.0/21 2.0K
97.5%
United States Department of Defense DoD US
204.223.80.0/21 2.0K
64.6%
United States Department of Defense DoD US
204.223.112.0/21 2.0K
67.3%
United States Department of Defense DoD US
204.223.144.0/21 2.0K
70.7%
United States Department of Defense DoD US
205.109.32.0/21 2.0K
0.0%
United States Department of Defense DoD US
205.109.96.0/21 2.0K
0.0%
United States Department of Defense DoD US
205.110.56.0/21 2.0K
0.0%
United States Department of Defense DoD US
205.110.248.0/21 2.0K
0.0%
United States Department of Defense DoD US
214.43.168.0/21 2.0K
87.5%
United States Department of Defense DoD US
214.43.200.0/21 2.0K
0.0%
United States Department of Defense DoD US
214.43.240.0/21 2.0K
89.2%
United States Department of Defense DoD US
214.44.80.0/21 2.0K
91.2%
United States Department of Defense DoD US
214.45.240.0/21 2.0K
90.3%
United States Department of Defense DoD US
214.45.248.0/21 2.0K
91.5%
United States Department of Defense DoD US
137.234.0.0/22 1.0K
99.4%
United States Department of Defense DoD US
137.234.64.0/22 1.0K
99.1%
United States Department of Defense DoD US
137.234.80.0/22 1.0K
99.1%
United States Department of Defense DoD US
137.234.128.0/22 1.0K
99.7%
United States Department of Defense DoD US
137.234.148.0/22 1.0K
99.4%
United States Department of Defense DoD US
137.234.156.0/22 1.0K
99.7%
United States Department of Defense DoD US
137.234.160.0/22 1.0K
99.8%
United States Department of Defense DoD US
137.234.164.0/22 1.0K
100.0%
United States Department of Defense DoD US
137.234.192.0/22 1.0K
99.8%
United States Department of Defense DoD US
137.234.200.0/22 1.0K
99.7%
United States Department of Defense DoD US
137.235.128.0/22 1.0K
99.4%
United States Department of Defense DoD US
137.235.236.0/22 1.0K
99.7%
United States Department of Defense DoD US
138.157.112.0/22 1.0K
99.9%
United States Department of Defense DoD US
138.163.160.0/22 1.0K
1.2%
United States Department of Defense DoD US
138.167.68.0/22 1.0K
99.8%
United States Department of Defense DoD US
138.167.80.0/22 1.0K
99.2%
United States Department of Defense DoD US
138.167.200.0/22 1.0K
99.7%
United States Department of Defense DoD US
138.167.236.0/22 1.0K
99.4%
United States Department of Defense DoD US
138.167.248.0/22 1.0K
99.8%
United States Department of Defense DoD US
158.240.0.0/22 1.0K
98.0%
United States Department of Defense DoD US
158.240.48.0/22 1.0K
98.5%
United States Department of Defense DoD US
158.240.132.0/22 1.0K
98.1%
United States Department of Defense DoD US
158.240.244.0/22 1.0K
99.5%
United States Department of Defense DoD US
204.223.36.0/22 1.0K
97.8%
United States Department of Defense DoD US
204.223.88.0/22 1.0K
65.7%
United States Department of Defense DoD US
204.223.152.0/22 1.0K
70.6%
United States Department of Defense DoD US
205.109.4.0/22 1.0K
0.0%
United States Department of Defense DoD US
205.110.76.0/22 1.0K
0.0%
United States Department of Defense DoD US
205.110.104.0/22 1.0K
0.0%
United States Department of Defense DoD US
214.43.60.0/22 1.0K
99.6%
United States Department of Defense DoD US
214.43.92.0/22 1.0K
99.5%
United States Department of Defense DoD US
214.43.132.0/22 1.0K
99.7%
United States Department of Defense DoD US
214.43.160.0/22 1.0K
91.5%
United States Department of Defense DoD US
214.43.200.0/22 1.0K
88.1%
United States Department of Defense DoD US
214.45.252.0/22 1.0K
90.3%
United States Department of Defense DoD US
214.52.0.0/22 1.0K
94.0%
United States Department of Defense DoD US
137.234.2.0/23 512
99.4%
United States Department of Defense DoD US

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS637 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
137.234.169.0/24 9,429,987 2026-07-31 00:16:54
137.234.148.0/24 792,853 2026-07-13 06:46:16
137.234.86.0/24 336,483 2026-07-31 03:27:33
137.234.172.0/24 330,359 2026-07-31 03:27:33
205.110.174.0/24 233,601 2026-07-31 03:27:37
205.110.172.0/23 233,119 2026-07-31 03:27:37
158.239.174.0/23 233,079 2026-07-31 03:27:37
214.45.247.0/24 215,174 2026-07-31 03:27:22
214.45.248.0/24 213,005 2026-07-31 03:27:37
137.234.76.0/24 205,216 2026-07-31 03:33:45
214.45.243.0/24 181,142 2026-07-31 03:27:37
137.234.183.0/24 171,841 2026-07-31 03:27:33
137.234.187.0/24 162,166 2026-07-31 03:29:00
214.45.249.0/24 155,750 2026-07-31 03:27:22
137.234.249.0/24 154,386 2026-07-31 03:27:33
214.45.250.0/24 151,574 2026-07-13 06:46:18
214.45.251.0/24 139,627 2026-07-31 03:27:22
214.45.246.0/24 136,487 2026-07-31 03:27:22
137.234.244.0/24 121,263 2026-07-27 02:42:29
214.45.242.0/24 114,364 2026-07-31 03:27:37
137.234.197.0/24 114,147 2026-07-30 03:47:25
137.234.88.0/24 112,873 2026-07-13 06:46:16
137.234.173.0/24 105,606 2026-07-31 03:33:52
137.234.27.0/24 103,380 2026-07-29 02:21:47
137.235.123.0/24 98,904 2026-07-31 03:27:22
214.45.245.0/24 97,545 2026-07-13 06:46:18
214.45.241.0/24 95,797 2026-07-30 18:02:10
158.243.128.0/24 90,418 2026-07-31 03:27:37
137.234.152.0/24 89,140 2026-07-13 06:46:16
137.234.168.0/24 88,872 2026-06-30 04:09:11
137.234.128.0/22 88,567 2026-07-31 03:27:33
214.45.240.0/24 86,650 2026-07-14 11:57:34
137.235.141.0/24 82,024 2026-07-31 03:27:37
137.234.196.0/24 81,339 2026-07-28 07:10:06
138.167.134.0/23 79,566 2026-07-31 03:27:22
137.234.51.0/24 76,930 2026-07-31 03:27:33
137.234.153.0/24 76,357 2026-07-13 06:46:16
158.243.93.0/24 72,667 2026-07-31 03:27:37
214.43.179.0/24 72,656 2026-07-31 03:27:37
137.234.171.0/24 69,113 2026-06-30 04:52:27
137.234.250.0/24 67,490 2026-07-30 07:08:20
137.234.160.0/22 67,325 2026-07-31 03:27:33
138.157.212.0/24 61,662 2026-07-13 06:46:18
138.167.104.0/22 61,512 2026-07-31 03:27:22
138.167.132.0/23 61,315 2026-07-31 03:27:22
138.167.138.0/23 60,805 2026-07-31 03:27:22
158.243.101.0/24 60,350 2026-07-31 03:27:37
138.167.136.0/23 59,954 2026-07-31 03:27:22
158.243.80.0/24 59,327 2026-07-31 03:27:37
137.234.182.0/24 58,423 2026-07-31 03:27:33

Toon top 50 of 600 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS637?

AS637 is een Autonomous System Number toegewezen aan United States Department of Defense (DoD). Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS637 aan?

AS637 kondigt 943.1K IPv4-adressen aan, verdeeld over 277 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United States.

Wie beheert AS637?

AS637 wordt beheerd door United States Department of Defense DoD. De organisatie is gevestigd in United States. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS637 geregistreerd?

AS637 is geregistreerd in United States. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-31 03:55:36 UTC
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