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Sistema Autônomo

AS3949

NTT America, Inc.

IPs Anunciados
29,440
Prefixos CIDR
51
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 industry
Parent
NTT, Inc.

Principais intervalos CIDR

CIDRIPsPTR DensityOrganizaçãoPaísStateCity
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 California Los Angeles
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
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
128.241.84.0/22 1.0K
50.0%
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
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
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 California Los Angeles
128.121.36.0/23 512
14.1%
NTT America, Inc. US California Los Angeles
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
131.103.118.0/23 512
0.0%
NTT America, Inc. US
148.182.26.0/23 512
0.0%
NTT America, Inc. AU
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
165.254.54.0/24 256
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

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 14,639 2026-09-11 09:04:52
205.132.19.0/24 11,724 2026-09-11 09:05:58
45.149.225.0/24 11,194 2026-09-11 09:04:51
80.174.217.0/24 10,480 2026-09-11 09:03:22
80.174.221.0/24 10,469 2026-09-11 09:03:22
80.174.222.0/24 10,448 2026-09-11 09:03:22
80.174.223.0/24 10,439 2026-09-11 09:03:22
80.174.219.0/24 10,432 2026-09-11 09:03:22
80.174.216.0/24 10,416 2026-09-11 09:03:22
80.174.218.0/24 10,415 2026-09-11 09:03:22
80.174.220.0/24 10,392 2026-09-11 09:03:22
185.243.129.0/24 9,763 2026-09-11 09:04:35
91.123.68.0/22 9,049 2026-09-11 09:03:40
165.254.56.0/24 9,049 2026-08-25 21:59:37
128.121.0.0/22 9,023 2026-08-25 21:56:38
91.123.72.0/22 8,957 2026-09-11 09:03:40
165.254.54.0/24 8,873 2026-08-25 21:59:37
130.94.240.0/22 8,841 2026-08-25 21:56:38
140.174.96.0/22 8,825 2026-08-25 21:56:38
130.94.196.0/22 8,804 2026-08-25 21:56:38
157.238.156.0/22 8,798 2026-08-25 21:56:38
128.241.36.0/22 8,789 2026-08-25 21:56:38
130.94.192.0/23 8,789 2026-08-25 21:56:38
165.254.59.0/24 8,777 2026-08-25 21:59:37
217.24.64.0/22 8,447 2026-09-11 09:04:11
217.24.68.0/22 8,389 2026-09-11 09:04:11
204.2.167.0/24 8,258 2026-08-25 21:58:14
62.73.186.0/24 8,115 2026-09-11 08:21:31
23.27.212.0/24 7,770 2026-09-11 09:04:11
128.121.36.0/23 7,683 2026-08-25 21:56:38
23.27.213.0/24 7,675 2026-09-11 09:04:11
157.238.180.0/22 7,664 2026-08-25 21:59:37
165.254.22.0/24 7,661 2026-08-25 21:56:38
136.0.69.0/24 7,661 2026-09-11 09:04:11
166.88.43.0/24 7,658 2026-09-11 09:04:11
128.121.34.0/23 7,647 2026-08-25 21:56:38
166.88.42.0/24 7,630 2026-09-11 09:04:11
171.22.145.0/24 7,585 2026-09-11 09:05:58
131.103.136.0/23 7,515 2026-08-25 21:56:38
166.88.103.0/24 7,482 2026-09-11 09:04:11
157.238.212.0/22 7,472 2026-08-25 21:59:37
136.0.62.0/24 7,472 2026-09-11 09:04:11
23.27.229.0/24 7,470 2026-09-11 09:04:11
131.103.28.0/23 7,448 2026-08-25 21:56:38
142.111.167.0/24 7,438 2026-09-11 09:04:11
140.174.100.0/22 7,435 2026-08-25 21:56:38
193.28.144.0/24 7,419 2026-09-11 09:05:58
131.103.118.0/23 7,414 2026-08-25 21:56:38
128.241.84.0/22 7,412 2026-08-25 21:56:38
136.0.49.0/24 7,409 2026-09-11 09:04:11

Mostrando os principais 50 of 92 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 29.4K endereços IPv4 distribuídos por 51 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: 2026-09-11 09:11:16 UTC
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