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Sistema Autônomo

AS3949

NTT America, Inc.

IPs Anunciados
37,632
Prefixos CIDR
61
ASN
AS3949

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.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

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

About NTT Docomo Business

NTT Docomo Business, Inc. , previously known as NTT Communications Corporation is a Japanese telecommunications company owned by NTT.

Founded
1999
Headquarters
Tokyo
Industry
telecommunications
Parent
NTT, Inc.

Principais intervalos CIDR

CIDRIPsPTR DensityOrganizaçãoPaísStateCity
80.174.152.0/21 2.0K
0.0%
NTT America, Inc. ES
80.174.216.0/21 2.0K
0.0%
NTT America, Inc. ES
140.174.96.0/21 2.0K
11.2%
NTT America, Inc. US
205.132.16.0/21 2.0K
6.0%
NTT America, Inc. US
217.24.64.0/21 2.0K
0.0%
NTT America, Inc. LV
80.174.148.0/22 1.0K
0.0%
NTT America, Inc. ES
91.123.68.0/22 1.0K
0.0%
NTT America, Inc. LV
91.123.72.0/22 1.0K
0.0%
NTT America, Inc. LV
128.121.0.0/22 1.0K
0.0%
NTT America, Inc. US
128.241.36.0/22 1.0K
9.0%
NTT America, Inc. US
128.241.84.0/22 1.0K
50.0%
NTT America, Inc. US
128.242.88.0/22 1.0K
7.9%
NTT America, Inc. US
130.94.196.0/22 1.0K
0.0%
NTT America, Inc. US
130.94.240.0/22 1.0K
27.3%
NTT America, Inc. US
140.174.96.0/22 1.0K
0.0%
NTT America, Inc. US
140.174.100.0/22 1.0K
0.0%
NTT America, Inc. IE
157.238.156.0/22 1.0K
0.0%
NTT America, Inc. US
157.238.180.0/22 1.0K
0.0%
NTT America, Inc. US
157.238.212.0/22 1.0K
0.0%
NTT America, Inc. US
207.71.84.0/22 1.0K
9.4%
NTT America, Inc. US
23.27.212.0/23 512
92.0%
Cyberzone S.A. US
80.96.148.0/23 512
0.0%
Teen Telecom SRL RO
128.121.34.0/23 512
0.0%
NTT America, Inc. US
128.121.36.0/23 512
14.1%
NTT America, Inc. US
128.121.42.0/23 512
16.6%
NTT America, Inc. US
128.121.44.0/23 512
16.2%
NTT America, Inc. US
130.94.192.0/23 512
0.0%
NTT America, Inc. US
131.103.28.0/23 512
11.1%
NTT America, Inc. US
131.103.118.0/23 512
0.0%
NTT America, Inc. US
131.103.136.0/23 512
0.0%
NTT America, Inc. US Illinois Jacksonville
148.182.26.0/23 512
0.0%
NTT America, Inc. AU
165.254.34.0/23 512
19.3%
NTT America, Inc. US
166.88.42.0/23 512
0.0%
Cyberzone S.A. US
23.27.227.0/24 256
0.0%
Cyberzone S.A. US
23.27.229.0/24 256
0.0%
Cyberzone S.A. US
45.149.225.0/24 256
0.0%
NTT America, Inc. ZA
45.149.226.0/24 256
0.0%
NTT America, Inc. ZA
62.73.186.0/24 256
5.1%
NTT America, Inc. GB
136.0.49.0/24 256
100.0%
Cyberzone S.A. US
136.0.62.0/24 256
99.6%
Cyberzone S.A. US
136.0.69.0/24 256
0.0%
Cyberzone S.A. US
142.111.167.0/24 256
93.8%
Cyberzone S.A. US
142.111.169.0/24 256
95.3%
Cyberzone S.A. US
148.182.9.0/24 256
0.0%
NTT America, Inc. AU
148.182.16.0/24 256
0.0%
NTT America, Inc. AU
148.182.26.0/24 256
0.0%
NTT America, Inc. AU
165.254.22.0/24 256
0.4%
NTT America, Inc. US
165.254.29.0/24 256
0.0%
NTT America, Inc. US
165.254.31.0/24 256
0.0%
NTT America, Inc. US
165.254.54.0/24 256
93.4%
NTT America, Inc. US
165.254.56.0/24 256
100.0%
NTT America, Inc. US
165.254.59.0/24 256
95.7%
NTT America, Inc. US
166.88.103.0/24 256
0.0%
Cyberzone S.A. US
171.22.145.0/24 256
0.0%
NTT America, Inc. DE Hesse Frankfurt am Main
185.243.129.0/24 256
0.4%
NTT America, Inc. DE
193.28.144.0/24 256
0.0%
NTT America, Inc. US
193.28.148.0/24 256
0.0%
NTT America, Inc. US
193.39.136.0/24 256
0.0%
NTT America, Inc. GB
204.0.0.0/24 256
0.0%
NTT America, Inc. US
204.2.167.0/24 256
14.5%
NTT America, Inc. US
204.2.171.0/24 256
19.9%
NTT America, Inc. US
204.2.176.0/24 256
19.9%
NTT America, Inc. US
204.2.186.0/24 256
0.0%
NTT America, Inc. US

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS3949 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
45.149.226.0/24 7,494 2026-07-23 19:18:28
80.174.217.0/24 6,868 2026-07-23 19:18:27
80.174.221.0/24 6,864 2026-07-23 19:18:27
80.174.222.0/24 6,831 2026-07-23 19:18:27
80.174.223.0/24 6,829 2026-07-23 19:18:27
80.174.216.0/24 6,828 2026-07-23 19:18:27
80.174.219.0/24 6,823 2026-07-23 19:18:27
80.174.218.0/24 6,799 2026-07-23 19:18:27
80.174.220.0/24 6,798 2026-07-23 19:18:27
128.121.0.0/22 5,715 2026-07-23 19:18:57
185.243.129.0/24 5,689 2026-07-23 19:18:57
165.254.56.0/24 5,684 2026-07-23 19:18:57
165.254.54.0/24 5,587 2026-07-23 19:18:57
130.94.240.0/22 5,566 2026-07-23 19:18:57
157.238.156.0/22 5,562 2026-07-23 19:18:57
140.174.96.0/22 5,553 2026-07-23 19:18:57
130.94.196.0/22 5,545 2026-07-23 19:18:57
128.241.36.0/22 5,540 2026-07-23 19:18:57
130.94.192.0/23 5,526 2026-07-23 19:18:57
165.254.59.0/24 5,521 2026-07-23 19:18:57
91.123.68.0/22 5,483 2026-07-23 19:18:27
204.2.167.0/24 5,483 2026-07-23 19:18:57
91.123.72.0/22 5,407 2026-07-23 19:18:27
157.238.180.0/22 4,324 2026-07-23 19:18:57
128.121.34.0/23 4,296 2026-07-23 19:30:03
165.254.22.0/24 4,294 2026-07-23 19:18:57
128.121.36.0/23 4,291 2026-07-23 19:30:03
157.238.212.0/22 4,178 2026-07-23 19:18:57
128.241.84.0/22 4,134 2026-07-23 19:30:03
204.2.186.0/24 4,129 2026-07-23 19:18:57
131.103.136.0/23 4,124 2026-07-23 19:18:57
140.174.100.0/22 4,121 2026-07-23 19:18:57
131.103.28.0/23 4,119 2026-07-23 19:18:57
148.182.26.0/24 4,113 2026-07-23 19:18:57
204.2.176.0/24 4,110 2026-07-23 19:18:57
165.254.31.0/24 4,108 2026-07-23 19:18:57
128.121.42.0/23 4,098 2026-07-23 19:30:03
165.254.34.0/23 4,097 2026-07-23 19:18:57
128.121.44.0/23 4,094 2026-07-23 19:30:03
131.103.118.0/23 4,092 2026-07-23 19:18:57
165.254.29.0/24 4,091 2026-07-23 19:18:57
128.242.88.0/22 4,089 2026-07-23 19:30:03
62.73.186.0/24 4,051 2026-07-23 19:04:36
204.2.171.0/24 4,047 2026-07-23 19:18:57
45.149.225.0/24 4,030 2026-07-23 19:18:27
204.0.0.0/24 4,024 2026-07-23 19:18:57
205.132.17.0/24 4,003 2026-07-23 19:18:57
205.132.16.0/21 3,979 2026-07-23 19:18:57
171.22.145.0/24 3,978 2026-07-23 19:18:57
148.182.16.0/24 3,956 2026-07-23 19:18:57

Mostrando os principais 50 of 91 prefixos anunciados por volume de amostras.

Frequently Asked Questions

O que é AS3949?

AS3949 é um Autonomous System Number atribuído a NTT America, Inc.. 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 AS3949 anuncia?

AS3949 anuncia 37.6K endereços IPv4 distribuídos por 61 prefixos CIDR roteados. A rede está registrada em United States.

Quem opera o AS3949?

AS3949 é operado por NTT America, Inc.. 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 AS3949 está registrado?

AS3949 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 19:40:32 UTC
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