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AS1540

Headquarters, USAISC

IPs Anunciados
5,225,472
Prefixos CIDR
623
ASN
AS1540

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.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 36 Prefixo MOASes — múltiplos ASNs de origem detectados

Todas as anomalias MOAS →

Um prefixo anteriormente estável originado por AS1540 é agora também anunciado por outro ASN (MOAS — Multiple-Origin AS), detectado a partir de nossos coletores RIPE RIS. Frequentemente benigno (anycast, multi-homing ou uma transferência recente) — mas pode sinalizar um vazamento de rota ou sequestro de prefixo, então vale a pena inspecionar.

PrefixoASNs de OrigemÚltima detecção (UTC)
160.134.200.0/22 AS367, AS1540 2026-07-23 05:53:27
144.109.29.0/24 AS367, AS1540 2026-07-23 05:53:27
144.109.27.0/24 AS367, AS1540 2026-07-23 05:53:27
6.70.50.0/23 AS367, AS1540 2026-07-23 05:53:27
129.139.0.0/16 AS367, AS1540 2026-07-23 05:53:27
6.64.152.0/24 AS367, AS1540 2026-07-23 05:53:27
6.70.46.0/23 AS367, AS1540 2026-07-23 05:53:27
144.109.28.0/24 AS367, AS1540 2026-07-23 05:53:27
6.70.38.0/23 AS367, AS1540 2026-07-23 05:53:27
144.109.30.0/24 AS367, AS1540 2026-07-23 05:53:27
144.109.0.0/21 AS367, AS1540 2026-07-23 05:53:27
6.70.42.0/23 AS367, AS1540 2026-07-23 05:53:27
147.221.176.0/20 AS367, AS1540 2026-07-23 05:53:27
6.70.54.0/23 AS367, AS1540 2026-07-23 05:53:27
144.109.31.0/24 AS367, AS1540 2026-07-23 05:53:27

Mostrando os 15 mais recentemente detectados de 36 prefixos MOAS. Muitos prefixos de múltiplas origens em grandes redes são benignos (anycast); veja todas as anomalias MOAS.

AS1540 — pegada global de IP

Cidades onde AS1540 possui alocação IPv4 mensurável. Clique em qualquer ponto para abrir a página daquela cidade. O tamanho e a cor escalam com a contagem de IP.

Ver no globo 3D →

Principais intervalos CIDR

CIDRIPsPTR DensityOrganizaçãoPaísStateCity
6.248.0.0/13 524.3K
0.0%
Headquarters, USAISC US
6.244.0.0/14 262.1K
10.3%
Headquarters, USAISC US
6.140.0.0/15 131.1K
0.0%
Headquarters, USAISC US
6.240.0.0/15 131.1K
0.0%
Headquarters, USAISC US
143.78.0.0/15 131.1K
0.0%
Headquarters, USAISC US Texas El Paso
144.244.0.0/15 131.1K
0.0%
Headquarters, USAISC US Kansas Junction City
146.14.0.0/15 131.1K
0.0%
United States Department of Defense DoD US Delaware Middletown
150.192.0.0/15 131.1K
0.0%
Headquarters, USAISC US Washington Olympia
155.150.0.0/15 131.1K
0.0%
Headquarters, USAISC US Alabama Madison
155.214.0.0/15 131.1K
0.0%
Headquarters, USAISC US
158.6.0.0/15 131.1K
0.0%
Headquarters, USAISC US
158.16.0.0/15 131.1K
0.0%
Headquarters, USAISC US
160.132.0.0/15 131.1K
0.0%
Headquarters, USAISC US California Seaside
6.41.0.0/16 65.5K
2.3%
United States Department of Defense DoD US
6.68.0.0/16 65.5K
0.0%
Headquarters, USAISC US
6.242.0.0/16 65.5K
0.0%
Headquarters, USAISC US
129.29.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
130.114.0.0/16 65.5K
68.1%
United States Department of Defense DoD US
134.78.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
136.205.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Madison
138.27.0.0/16 65.5K
0.0%
Headquarters, USAISC US
139.161.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Hondo
139.231.0.0/16 65.5K
0.0%
Headquarters, USAISC US Arizona Sierra Vista
139.232.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Cibolo
140.196.0.0/16 65.5K
0.0%
Headquarters, USAISC US
140.202.0.0/16 65.5K
0.0%
Headquarters, USAISC US New York Farmingville
141.107.0.0/16 65.5K
0.0%
Headquarters, USAISC US Kansas Bonner Springs
143.71.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Killeen
143.72.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas Killeen
143.79.0.0/16 65.5K
0.0%
Headquarters, USAISC US Tennessee Clarksville
144.147.0.0/16 65.5K
0.0%
Headquarters, USAISC US California Apple Valley
144.246.0.0/16 65.5K
11.8%
Headquarters, USAISC US
146.53.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
146.54.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.71.0.0/16 65.5K
0.0%
United States Department of Defense DoD US Texas El Paso
147.164.0.0/16 65.5K
0.0%
Headquarters, USAISC US
147.198.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
147.238.0.0/16 65.5K
0.0%
Headquarters, USAISC US
147.240.0.0/16 65.5K
0.0%
Headquarters, USAISC US
150.113.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
150.152.0.0/16 65.5K
0.0%
Headquarters, USAISC US
150.180.0.0/16 65.5K
0.0%
Headquarters, USAISC US
153.103.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
155.9.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.151.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Madison
155.153.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.214.0.0/16 65.5K
0.0%
Headquarters, USAISC US
155.216.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
155.219.0.0/16 65.5K
0.0%
Headquarters, USAISC US Oklahoma Lawton
158.2.0.0/16 65.5K
0.0%
United States Department of Defense DoD US
158.4.0.0/16 65.5K
0.0%
Headquarters, USAISC US
158.7.0.0/16 65.5K
0.0%
Headquarters, USAISC US
160.132.0.0/16 65.5K
0.0%
Headquarters, USAISC US
164.66.0.0/16 65.5K
0.0%
Headquarters, USAISC US Alabama Anniston
6.243.0.0/17 32.8K
0.8%
Headquarters, USAISC US
136.205.0.0/17 32.8K
0.0%
Headquarters, USAISC US
143.134.0.0/17 32.8K
0.0%
Headquarters, USAISC US
147.58.0.0/17 32.8K
0.0%
Headquarters, USAISC US
155.152.0.0/17 32.8K
0.0%
United States Department of Defense DoD US
155.215.0.0/17 32.8K
0.0%
Headquarters, USAISC US
158.19.128.0/17 32.8K
0.0%
Headquarters, USAISC US
6.69.64.0/18 16.4K
0.0%
Headquarters, USAISC US
6.243.128.0/18 16.4K
0.0%
Headquarters, USAISC US
136.205.128.0/18 16.4K
0.0%
Headquarters, USAISC US
139.232.192.0/18 16.4K
0.0%
Headquarters, USAISC US
147.58.192.0/18 16.4K
0.0%
Headquarters, USAISC US
150.113.128.0/18 16.4K
0.0%
Headquarters, USAISC US
155.215.192.0/18 16.4K
0.0%
Headquarters, USAISC US
158.1.0.0/18 16.4K
0.0%
Headquarters, USAISC US
158.13.192.0/18 16.4K
0.0%
United States Department of Defense DoD US
199.226.128.0/18 16.4K
29.6%
United States Department of Defense DoD US
6.42.192.0/19 8.2K
0.0%
Headquarters, USAISC US
6.66.96.0/19 8.2K
0.0%
Headquarters, USAISC US
6.71.192.0/19 8.2K
0.0%
Headquarters, USAISC US
6.243.192.0/19 8.2K
0.0%
Headquarters, USAISC US
136.205.192.0/19 8.2K
0.0%
Headquarters, USAISC US
139.232.0.0/19 8.2K
0.0%
Headquarters, USAISC US
146.55.32.0/19 8.2K
0.0%
United States Department of Defense DoD US
147.58.160.0/19 8.2K
0.0%
Headquarters, USAISC US
150.113.32.0/19 8.2K
0.0%
Headquarters, USAISC US
150.113.96.0/19 8.2K
0.0%
Headquarters, USAISC US
150.113.224.0/19 8.2K
0.0%
Headquarters, USAISC US
155.19.160.0/19 8.2K
8.6%
Headquarters, USAISC US
155.215.160.0/19 8.2K
0.0%
Headquarters, USAISC US
6.65.144.0/20 4.1K
0.0%
United States Department of Defense DoD US
6.65.160.0/20 4.1K
0.0%
United States Department of Defense DoD US
6.66.80.0/20 4.1K
0.0%
Headquarters, USAISC US
6.69.16.0/20 4.1K
0.0%
Headquarters, USAISC US
6.69.32.0/20 4.1K
0.0%
Headquarters, USAISC US
6.72.0.0/20 4.1K
0.0%
Headquarters, USAISC US
6.73.224.0/20 4.1K
0.0%
Headquarters, USAISC US
6.243.240.0/20 4.1K
0.0%
Headquarters, USAISC US
136.205.240.0/20 4.1K
0.0%
Headquarters, USAISC US
139.232.64.0/20 4.1K
0.0%
Headquarters, USAISC US
139.232.112.0/20 4.1K
0.0%
Headquarters, USAISC US
139.232.128.0/20 4.1K
0.0%
Headquarters, USAISC US
139.232.176.0/20 4.1K
0.0%
Headquarters, USAISC US
143.68.192.0/20 4.1K
0.0%
Headquarters, USAISC US
143.69.64.0/20 4.1K
0.0%
United States Department of Defense DoD US
143.86.240.0/20 4.1K
0.0%
Headquarters, USAISC US

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS1540 realmente se origina no BGP, observado em nossos coletores RIPE RIS. Esta visualização de roteamento ao vivo pode diferir da alocação de registro acima.

PrefixAmostras de anúncioÚltima vez visto
155.29.143.0/24 3,239,514 2026-07-23 04:16:07
155.29.247.0/24 3,208,072 2026-07-23 04:16:07
155.29.165.0/24 3,156,378 2026-07-23 04:16:07
144.147.0.0/16 3,145,702 2026-07-23 04:16:07
206.37.243.0/24 3,144,655 2026-07-23 04:16:07
158.13.120.0/21 3,143,626 2026-07-23 04:16:07
199.123.82.0/24 3,137,686 2026-07-23 02:11:01
155.213.24.0/21 3,131,243 2026-07-23 04:16:07
6.16.112.0/24 3,129,395 2026-07-23 04:15:33
160.133.0.0/16 3,126,610 2026-07-23 02:10:50
214.3.94.0/24 3,115,461 2026-07-23 04:16:07
147.104.175.0/24 1,108,642 2026-07-23 04:44:59
147.104.154.0/24 1,032,714 2026-07-23 03:06:38
214.37.194.0/24 752,526 2026-07-23 02:10:45
143.70.199.0/24 403,143 2026-07-23 02:10:45
158.11.50.0/24 324,195 2026-07-22 20:36:25
144.105.48.0/21 294,151 2026-07-23 02:10:50
146.16.152.0/24 281,318 2026-07-23 02:11:13
146.16.153.0/24 280,364 2026-07-23 02:11:13
158.16.237.0/24 279,996 2026-07-23 02:11:13
158.16.242.0/23 278,231 2026-07-23 04:16:08
158.16.244.0/23 277,909 2026-07-23 04:16:08
158.16.246.0/23 277,805 2026-07-23 02:11:13
158.16.226.0/23 276,738 2026-07-23 02:11:13
158.16.230.0/23 276,575 2026-07-23 04:16:08
158.16.234.0/23 276,423 2026-07-23 02:11:13
158.16.228.0/23 276,227 2026-07-23 02:11:13
158.16.224.0/23 276,210 2026-07-23 02:11:13
158.16.232.0/23 275,925 2026-07-23 02:11:13
158.16.239.0/24 275,886 2026-07-23 02:11:13
146.16.145.0/24 274,611 2026-07-23 04:16:08
146.16.148.0/24 274,184 2026-07-23 02:11:13
155.29.133.0/24 271,347 2026-07-23 02:11:13
155.29.134.0/24 270,911 2026-07-23 02:11:13
155.21.188.0/23 270,714 2026-07-23 02:11:13
144.101.114.0/24 270,485 2026-07-23 02:11:13
155.29.241.0/24 270,476 2026-07-23 02:11:13
144.101.116.0/24 270,086 2026-07-23 02:11:13
144.101.110.0/24 269,918 2026-07-23 02:11:13
155.29.132.0/24 269,659 2026-07-23 02:11:13
144.101.99.0/24 269,328 2026-07-23 02:11:13
6.73.209.0/24 269,014 2026-07-23 02:11:13
6.73.194.0/24 268,973 2026-07-23 02:11:13
6.73.193.0/24 268,635 2026-07-23 02:11:13
6.73.195.0/24 268,458 2026-07-23 02:11:13
6.73.196.0/24 268,331 2026-07-23 02:11:13
6.73.220.0/23 268,033 2026-07-23 04:15:33
6.73.250.0/23 266,551 2026-07-23 02:11:13
6.73.252.0/24 266,465 2026-07-23 04:15:33
6.73.248.0/23 266,462 2026-07-23 02:11:13

Mostrando os principais 50 of 2,327 prefixos anunciados por volume de amostras.

Frequently Asked Questions

O que é AS1540?

AS1540 é um Autonomous System Number atribuído a Headquarters, USAISC. Um ASN identifica uma rede que controla um conjunto específico de endereços IP e determina como o tráfego é roteado pela internet via BGP (Border Gateway Protocol).

Quantos endereços IP o AS1540 anuncia?

AS1540 anuncia 5.23M endereços IPv4 distribuídos por 623 prefixos CIDR roteados. A rede está registrada em United States.

Quem opera o AS1540?

AS1540 é operado por Headquarters, USAISC. A organização está sediada em United States. Você pode ver todos os intervalos de IP e ASNs relacionados na página da organização.

Em que país o AS1540 está registrado?

AS1540 está registrado em United States. Isso indica onde o operador de rede está sediado, embora os endereços IP que ele anuncia possam atender usuários globalmente.

Última atualização: 2026-07-23 05:40:32 UTC
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