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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
  • Active-threat / abuse risk −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

⚠ 8 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)
164.234.12.0/24 AS3, AS27064 2026-09-11 09:10:54
196.13.136.0/24 AS3, AS327753 2026-09-11 09:10:54
103.189.242.0/24 AS3, AS149980 2026-09-11 09:10:54
164.163.138.0/24 AS3, AS265955 2026-09-11 09:10:54
193.242.190.0/24 AS3, AS59404 2026-09-11 09:10:54
103.127.189.0/24 AS3, AS138279 2026-09-11 09:10:54
202.56.160.0/24 AS3, AS45287 2026-09-09 15:25:37
138.99.176.0/24 AS3, AS273110 2026-09-09 11:10:31

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
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
45.170.62.0/24 256
0.0%
Massachusetts Institute of Technology BR Federal District Brasília
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
143.137.212.0/22 38,789 2026-08-31 18:13:32
160.137.193.0/24 29,372 2026-08-24 23:36:19
160.137.211.0/24 29,348 2026-08-24 23:36:19
160.137.111.0/24 29,339 2026-08-24 23:36:19
128.201.194.0/24 25,554 2026-08-31 15:24:42
103.162.43.0/24 22,105 2026-06-29 09:09:14
18.7.120.0/24 21,878 2026-09-11 08:29:37
18.7.118.0/24 21,821 2026-09-11 08:29:37
18.7.119.0/24 21,821 2026-09-11 08:29:37
18.7.108.0/24 21,820 2026-09-11 08:29:37
18.7.117.0/24 21,785 2026-09-11 08:29:37
18.7.102.0/24 21,736 2026-09-11 08:29:37
45.170.62.0/24 11,474 2026-09-05 23:34:23
128.201.192.0/23 11,239 2026-08-31 15:09:21
18.7.54.0/24 10,149 2026-09-11 08:29:37
18.7.80.0/24 10,035 2026-09-11 08:29:37
18.3.111.0/24 10,021 2026-09-11 08:29:37
18.7.39.0/24 10,017 2026-09-11 08:29:37
18.7.32.0/24 10,014 2026-09-11 08:29:37
18.7.82.0/24 9,985 2026-09-11 08:29:37
18.7.23.0/24 9,984 2026-09-11 08:29:37
128.201.192.0/22 9,968 2026-07-13 06:46:19
18.7.84.0/24 9,708 2026-09-11 08:29:37
193.242.190.0/24 8,881 2026-09-11 09:03:25
168.235.162.0/24 8,497 2026-06-15 18:42:36
18.17.0.0/16 8,341 2026-09-11 08:29:36
18.23.0.0/16 8,321 2026-09-11 08:29:36
168.235.163.0/24 8,189 2026-06-15 17:20:11
18.11.0.0/16 7,929 2026-09-11 08:29:37
18.27.0.0/16 7,899 2026-09-11 08:29:37
18.10.0.0/16 7,833 2026-09-11 08:29:37
18.31.0.0/16 7,831 2026-09-11 08:29:37
18.29.0.0/16 7,814 2026-09-11 08:29:37
18.26.0.0/16 7,811 2026-09-11 08:29:37
18.0.0.0/16 7,732 2026-09-11 08:29:37
18.16.0.0/16 7,703 2026-09-11 08:29:37
18.8.0.0/16 7,699 2026-09-11 08:29:37
18.14.0.0/16 7,698 2026-09-11 08:29:37
18.9.0.0/16 7,696 2026-09-11 08:29:37
18.6.0.0/16 7,693 2026-09-11 08:29:37
18.25.0.0/16 7,691 2026-09-11 08:29:37
18.3.156.0/24 7,688 2026-07-13 06:46:21
18.1.0.0/16 7,688 2026-09-11 08:29:37
18.15.0.0/16 7,686 2026-09-11 08:29:37
18.4.0.0/16 7,684 2026-09-11 08:29:37
18.13.0.0/16 7,677 2026-09-11 08:29:37
18.12.0.0/16 7,670 2026-09-11 08:29:37
18.5.0.0/16 7,668 2026-09-11 08:29:37
18.7.0.0/16 7,662 2026-09-11 08:29:37
18.18.0.0/16 7,660 2026-09-11 08:29:37

Mostrando os principais 50 of 165 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: 2026-09-11 09:11:16 UTC
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