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Sistema Autônomo

AS3

Massachusetts Institute of Technology

IPs Anunciados
1,837,312
Prefixos CIDR
20
ASN
AS3

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.

59/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Academic allocation +6
  • Trust score 59 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Massachusetts Institute of Technology

The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, United States. Founded in 1861 to advance "useful knowledge", the university has played a significant role in the development of many areas of technology and science.

Founded
1861
Headquarters
Cambridge
Industry
higher education
Employees
14,032

⚠ 9 Prefixo MOASes — múltiplos ASNs de origem detectados

Todas as anomalias MOAS →

Um prefixo anteriormente estável originado por AS3 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)
202.56.160.0/24 AS3, AS45287 2026-07-25 02:23:53
128.201.194.0/24 AS3, AS265886 2026-07-25 02:23:53
194.147.226.0/24 AS3, AS208486 2026-07-25 02:23:53
143.137.212.0/22 AS3, AS264053 2026-07-25 02:23:53
193.242.190.0/24 AS3, AS59404 2026-07-25 02:23:53
128.201.192.0/23 AS3, AS265886 2026-07-25 02:08:53
164.163.138.0/24 AS3, AS265955 2026-07-24 18:23:49
196.13.136.0/24 AS3, AS327753 2026-07-24 10:38:47
103.195.255.0/24 AS3, AS138283 2026-07-24 03:38:44

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope North America
Traffic ratio Mostly Inbound
Peering policy Restrictive

AS3 — pegada global de IP

Cidades onde AS3 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
18.8.0.0/13 524.3K
2.8%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.4.0.0/14 262.1K
3.3%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.0.0.0/15 131.1K
1.6%
Massachusetts Institute of Technology US
18.16.0.0/15 131.1K
1.2%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.22.0.0/15 131.1K
0.1%
Massachusetts Institute of Technology US
18.26.0.0/15 131.1K
1.4%
Massachusetts Institute of Technology US Massachusetts Cambridge
128.30.0.0/15 131.1K
2.6%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.3.0.0/16 65.5K
1.5%
Massachusetts Institute of Technology US
18.18.0.0/16 65.5K
3.1%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.25.0.0/16 65.5K
12.9%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.29.0.0/16 65.5K
0.0%
Massachusetts Institute of Technology US Massachusetts Cambridge
18.31.0.0/16 65.5K
0.0%
Massachusetts Institute of Technology US
128.52.0.0/16 65.5K
6.7%
Massachusetts Institute of Technology US
18.18.128.0/17 32.8K
0.0%
Massachusetts Institute of Technology US
18.18.64.0/18 16.4K
0.0%
Massachusetts Institute of Technology US
18.18.32.0/19 8.2K
0.0%
Massachusetts Institute of Technology US
18.18.16.0/20 4.1K
0.0%
Massachusetts Institute of Technology US
18.18.8.0/21 2.0K
0.0%
Massachusetts Institute of Technology US
18.18.0.0/22 1.0K
0.0%
Massachusetts Institute of Technology US
18.18.4.0/23 512
0.0%
Massachusetts Institute of Technology US
192.52.62.0/23 512
13.7%
Massachusetts Institute of Technology US
192.52.64.0/23 512
8.4%
Massachusetts Institute of Technology US
18.18.6.0/24 256
0.0%
Massachusetts Institute of Technology LV
18.18.7.0/24 256
0.0%
Massachusetts Institute of Technology US
45.170.62.0/24 256
0.0%
Massachusetts Institute of Technology BR São Paulo São Paulo
128.201.194.0/24 256
90.6%
Massachusetts Institute of Technology BR São Paulo São Paulo
160.137.193.0/24 256
71.1%
Massachusetts Institute of Technology US
192.52.61.0/24 256
37.1%
Massachusetts Institute of Technology US
193.242.190.0/24 256
0.0%
Massachusetts Institute of Technology RU

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS3 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
103.162.43.0/24 22,105 2026-06-29 09:09:14
143.137.212.0/22 13,393 2026-07-24 19:26:19
18.7.108.0/24 13,030 2026-07-25 02:24:36
18.7.120.0/24 13,025 2026-07-25 02:24:36
18.7.119.0/24 13,017 2026-07-25 02:24:36
18.7.118.0/24 13,016 2026-07-25 02:24:36
18.7.117.0/24 12,974 2026-07-25 02:24:36
18.7.102.0/24 12,958 2026-07-25 02:24:36
128.201.192.0/22 9,968 2026-07-13 06:46:19
128.201.194.0/24 8,612 2026-07-25 02:19:40
168.235.162.0/24 8,497 2026-06-15 18:42:36
168.235.163.0/24 8,189 2026-06-15 17:20:11
128.201.192.0/23 7,859 2026-07-24 22:47:55
18.3.156.0/24 7,688 2026-07-13 06:46:21
168.235.165.0/24 6,840 2026-06-15 16:22:13
193.242.190.0/24 5,964 2026-07-25 01:47:46
45.170.62.0/24 5,551 2026-07-21 22:24:50
103.39.120.0/23 4,542 2026-07-10 15:18:20
18.17.0.0/16 4,347 2026-07-24 22:06:14
18.23.0.0/16 4,345 2026-07-24 22:06:14
18.10.0.0/16 4,311 2026-07-24 22:05:56
18.27.0.0/16 4,300 2026-07-24 22:05:56
18.31.0.0/16 4,297 2026-07-24 22:05:56
18.11.0.0/16 4,295 2026-07-24 22:05:56
18.29.0.0/16 4,285 2026-07-24 22:05:56
18.26.0.0/16 4,280 2026-07-24 22:05:56
18.0.0.0/16 4,180 2026-07-24 22:05:56
128.30.0.0/15 4,179 2026-07-24 22:06:45
18.9.0.0/16 4,161 2026-07-24 22:05:56
18.25.0.0/16 4,155 2026-07-24 22:05:56
18.4.0.0/16 4,154 2026-07-24 22:05:56
18.6.0.0/16 4,153 2026-07-24 22:05:56
18.14.0.0/16 4,151 2026-07-24 22:05:56
18.16.0.0/16 4,151 2026-07-24 22:05:56
18.1.0.0/16 4,151 2026-07-24 22:05:56
18.8.0.0/16 4,150 2026-07-24 22:05:56
18.13.0.0/16 4,147 2026-07-24 22:05:56
18.15.0.0/16 4,147 2026-07-24 22:05:56
18.12.0.0/16 4,143 2026-07-24 22:05:56
18.5.0.0/16 4,138 2026-07-24 22:05:56
18.18.0.0/16 4,136 2026-07-24 22:05:56
18.7.0.0/16 4,124 2026-07-24 22:05:56
18.3.16.0/24 4,044 2026-07-24 22:06:07
18.3.67.0/24 4,032 2026-07-24 22:06:07
18.3.7.0/24 4,032 2026-07-24 22:06:07
18.3.106.0/24 4,021 2026-07-24 22:06:07
18.3.17.0/24 4,020 2026-07-24 22:06:07
18.3.6.0/24 4,019 2026-07-24 22:06:07
18.3.69.0/24 4,011 2026-07-24 22:06:07
18.3.5.0/24 4,011 2026-07-24 22:06:07

Mostrando os principais 50 of 149 prefixos anunciados por volume de amostras.

Frequently Asked Questions

O que é AS3?

AS3 é um Autonomous System Number atribuído a Massachusetts Institute of Technology. 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 AS3 anuncia?

AS3 anuncia 1.84M endereços IPv4 distribuídos por 20 prefixos CIDR roteados. A rede está registrada em United States.

Quem opera o AS3?

AS3 é operado por Massachusetts Institute of Technology. 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 AS3 está registrado?

AS3 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: 2026-07-25 02:25:34 UTC
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