Skip to main content
Autonomes System

AS3949

NTT America, Inc.

Angezeigte IPs
29,440
CIDR-Präfixe
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.

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
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

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS3949 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
45.149.226.0/24 14,640 2026-09-11 10:10:53
205.132.19.0/24 11,726 2026-09-11 10:11:04
45.149.225.0/24 11,196 2026-09-11 10:11:04
80.174.217.0/24 10,482 2026-09-11 10:11:04
80.174.221.0/24 10,471 2026-09-11 10:11:04
80.174.222.0/24 10,450 2026-09-11 10:11:04
80.174.223.0/24 10,441 2026-09-11 10:11:04
80.174.219.0/24 10,434 2026-09-11 10:11:04
80.174.216.0/24 10,418 2026-09-11 10:11:04
80.174.218.0/24 10,417 2026-09-11 10:11:04
80.174.220.0/24 10,394 2026-09-11 10:11:04
185.243.129.0/24 9,765 2026-09-11 10:11:04
91.123.68.0/22 9,051 2026-09-11 10:11:04
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 8,959 2026-09-11 10:11:04
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
130.94.192.0/23 8,789 2026-08-25 21:56:38
128.241.36.0/22 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 8,449 2026-09-11 10:11:04
217.24.68.0/22 8,391 2026-09-11 10:11:04
204.2.167.0/24 8,258 2026-08-25 21:58:14
62.73.186.0/24 8,116 2026-09-11 09:40:56
23.27.212.0/24 7,772 2026-09-11 10:10:12
128.121.36.0/23 7,683 2026-08-25 21:56:38
23.27.213.0/24 7,677 2026-09-11 10:10:12
157.238.180.0/22 7,664 2026-08-25 21:59:37
136.0.69.0/24 7,663 2026-09-11 10:11:04
165.254.22.0/24 7,661 2026-08-25 21:56:38
166.88.43.0/24 7,660 2026-09-11 10:11:04
128.121.34.0/23 7,647 2026-08-25 21:56:38
166.88.42.0/24 7,632 2026-09-11 10:11:04
171.22.145.0/24 7,587 2026-09-11 10:11:04
131.103.136.0/23 7,515 2026-08-25 21:56:38
166.88.103.0/24 7,484 2026-09-11 10:11:04
136.0.62.0/24 7,474 2026-09-11 10:11:04
23.27.229.0/24 7,472 2026-09-11 10:10:12
157.238.212.0/22 7,472 2026-08-25 21:59:37
131.103.28.0/23 7,448 2026-08-25 21:56:38
142.111.167.0/24 7,440 2026-09-11 10:11:04
140.174.100.0/22 7,435 2026-08-25 21:56:38
193.28.144.0/24 7,421 2026-09-11 10:11:04
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 7,411 2026-09-11 10:11:04

Zeige Top 50 of 92 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS3949?

AS3949 ist eine Autonomous System Number, die NTT America, Inc. zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS3949 an?

AS3949 kündigt 29.4K IPv4-Adressen an, verteilt auf 51 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS3949?

AS3949 wird von NTT America, Inc. betrieben. Die Organisation hat ihren Sitz in United States. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS3949 registriert?

AS3949 ist in United States registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-11 10:26:07 UTC
Share