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Sistema Autónomo

AS3949

NTT America, Inc.

IPs anunciadas
29,440
Prefijos 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.

Principales rangos CIDR

CIDRIPsPTR DensityOrganizaciónPaísStateCity
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

Prefijos BGP anunciados

Anomalías BGP en vivo →

Prefijos AS3949 se origina realmente en BGP, observado a través de nuestros colectores RIPE RIS. Esta vista de enrutamiento en vivo puede diferir de la asignación de registro anterior.

PrefixMuestras de anuncioÚltima 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 los principales 50 of 92 prefijos anunciados por volumen de muestra.

Frequently Asked Questions

¿Qué es AS3949?

AS3949 es un Número de Sistema Autónomo asignado a NTT America, Inc.. Un ASN identifica una red que controla un conjunto específico de direcciones IP y determina cómo se enruta el tráfico a través de internet mediante BGP (Border Gateway Protocol).

¿Cuántas direcciones IP anuncia AS3949?

AS3949 anuncia 29.4K direcciones IPv4 distribuidas en 51 prefijos CIDR enrutados. La red está registrada en United States.

¿Quién opera AS3949?

AS3949 es operado por NTT America, Inc.. La organización tiene su sede en United States. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.

¿En qué país está registrado AS3949?

AS3949 está registrado en United States. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.

Última actualización: 2026-09-11 09:11:16 UTC
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