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Autonomes System

AS3949

NTT America, Inc.

Angezeigte IPs
37,632
CIDR-Präfixe
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.

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
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

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 7,498 2026-07-23 20:04:57
80.174.217.0/24 6,872 2026-07-23 20:04:50
80.174.221.0/24 6,868 2026-07-23 20:04:50
80.174.222.0/24 6,835 2026-07-23 20:04:50
80.174.223.0/24 6,833 2026-07-23 20:04:50
80.174.216.0/24 6,832 2026-07-23 20:04:50
80.174.219.0/24 6,827 2026-07-23 20:04:50
80.174.218.0/24 6,803 2026-07-23 20:04:50
80.174.220.0/24 6,802 2026-07-23 20:04:50
128.121.0.0/22 5,720 2026-07-23 20:05:08
185.243.129.0/24 5,692 2026-07-23 20:05:08
165.254.56.0/24 5,689 2026-07-23 20:05:08
165.254.54.0/24 5,592 2026-07-23 20:05:08
130.94.240.0/22 5,571 2026-07-23 20:05:08
157.238.156.0/22 5,567 2026-07-23 20:05:08
140.174.96.0/22 5,558 2026-07-23 20:05:08
130.94.196.0/22 5,550 2026-07-23 20:05:08
128.241.36.0/22 5,545 2026-07-23 20:05:08
130.94.192.0/23 5,531 2026-07-23 20:05:08
165.254.59.0/24 5,526 2026-07-23 20:05:08
91.123.68.0/22 5,488 2026-07-23 20:05:04
204.2.167.0/24 5,488 2026-07-23 20:05:08
91.123.72.0/22 5,412 2026-07-23 20:05:04
157.238.180.0/22 4,327 2026-07-23 20:05:08
128.121.34.0/23 4,299 2026-07-23 20:05:08
165.254.22.0/24 4,297 2026-07-23 20:05:08
128.121.36.0/23 4,294 2026-07-23 20:05:08
157.238.212.0/22 4,181 2026-07-23 20:05:08
128.241.84.0/22 4,137 2026-07-23 20:05:08
204.2.186.0/24 4,132 2026-07-23 20:05:08
131.103.136.0/23 4,127 2026-07-23 20:05:08
140.174.100.0/22 4,124 2026-07-23 20:05:08
131.103.28.0/23 4,122 2026-07-23 20:05:08
148.182.26.0/24 4,115 2026-07-23 20:04:42
204.2.176.0/24 4,113 2026-07-23 20:05:08
165.254.31.0/24 4,111 2026-07-23 20:05:08
128.121.42.0/23 4,101 2026-07-23 20:05:08
165.254.34.0/23 4,100 2026-07-23 20:05:08
128.121.44.0/23 4,097 2026-07-23 20:05:08
131.103.118.0/23 4,095 2026-07-23 20:05:08
165.254.29.0/24 4,094 2026-07-23 20:05:08
128.242.88.0/22 4,092 2026-07-23 20:05:08
62.73.186.0/24 4,053 2026-07-23 20:05:08
204.2.171.0/24 4,050 2026-07-23 20:05:08
45.149.225.0/24 4,033 2026-07-23 20:05:08
204.0.0.0/24 4,027 2026-07-23 20:05:08
205.132.17.0/24 4,005 2026-07-23 20:04:56
171.22.145.0/24 3,981 2026-07-23 20:05:08
205.132.16.0/21 3,981 2026-07-23 20:04:56
148.182.16.0/24 3,958 2026-07-23 20:04:42

Zeige Top 50 of 91 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 37.6K IPv4-Adressen an, verteilt auf 61 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: 2026-07-23 20:10:36 UTC
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