Skip to main content
Autonoom Systeem

AS3949

NTT America, Inc.

Aangekondigde IPs
37,632
CIDR-prefixes
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-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
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 Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS3949 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
45.149.226.0/24 7,525 2026-07-24 06:05:44
80.174.217.0/24 6,897 2026-07-24 06:05:53
80.174.221.0/24 6,893 2026-07-24 06:05:53
80.174.222.0/24 6,860 2026-07-24 06:05:53
80.174.223.0/24 6,858 2026-07-24 06:05:53
80.174.216.0/24 6,857 2026-07-24 06:05:53
80.174.219.0/24 6,852 2026-07-24 06:05:53
80.174.218.0/24 6,828 2026-07-24 06:05:53
80.174.220.0/24 6,827 2026-07-24 06:05:53
128.121.0.0/22 5,747 2026-07-24 06:24:57
185.243.129.0/24 5,716 2026-07-24 06:24:44
165.254.56.0/24 5,716 2026-07-24 06:24:57
165.254.54.0/24 5,619 2026-07-24 06:24:57
130.94.240.0/22 5,598 2026-07-24 06:24:57
157.238.156.0/22 5,594 2026-07-24 06:24:57
140.174.96.0/22 5,585 2026-07-24 06:24:57
130.94.196.0/22 5,577 2026-07-24 06:24:57
128.241.36.0/22 5,572 2026-07-24 06:24:57
130.94.192.0/23 5,558 2026-07-24 06:24:57
165.254.59.0/24 5,553 2026-07-24 06:24:57
204.2.167.0/24 5,515 2026-07-24 06:24:43
91.123.68.0/22 5,514 2026-07-24 06:24:57
91.123.72.0/22 5,438 2026-07-24 06:24:57
157.238.180.0/22 4,354 2026-07-24 06:24:44
128.121.34.0/23 4,327 2026-07-24 06:24:57
165.254.22.0/24 4,324 2026-07-24 06:24:44
128.121.36.0/23 4,322 2026-07-24 06:24:57
157.238.212.0/22 4,208 2026-07-24 06:24:44
128.241.84.0/22 4,165 2026-07-24 06:24:57
204.2.186.0/24 4,155 2026-07-24 06:24:29
140.174.100.0/22 4,151 2026-07-24 06:24:44
131.103.136.0/23 4,149 2026-07-24 06:24:29
131.103.28.0/23 4,144 2026-07-24 06:24:29
165.254.31.0/24 4,138 2026-07-24 06:24:44
204.2.176.0/24 4,136 2026-07-24 06:24:29
148.182.26.0/24 4,132 2026-07-24 06:06:06
128.121.42.0/23 4,129 2026-07-24 06:24:57
165.254.34.0/23 4,127 2026-07-24 06:24:44
128.121.44.0/23 4,125 2026-07-24 06:24:57
165.254.29.0/24 4,121 2026-07-24 06:24:44
128.242.88.0/22 4,120 2026-07-24 06:24:57
131.103.118.0/23 4,117 2026-07-24 06:24:29
62.73.186.0/24 4,077 2026-07-24 06:05:44
204.2.171.0/24 4,073 2026-07-24 06:24:29
45.149.225.0/24 4,053 2026-07-24 06:05:44
204.0.0.0/24 4,050 2026-07-24 06:24:29
205.132.17.0/24 4,024 2026-07-24 06:06:22
171.22.145.0/24 4,005 2026-07-24 06:24:44
205.132.16.0/21 4,000 2026-07-24 06:06:22
148.182.16.0/24 3,976 2026-07-24 06:06:06

Toon top 50 of 91 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS3949?

AS3949 is een Autonomous System Number toegewezen aan NTT America, Inc.. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS3949 aan?

AS3949 kondigt 37.6K IPv4-adressen aan, verdeeld over 61 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United States.

Wie beheert AS3949?

AS3949 wordt beheerd door NTT America, Inc.. De organisatie is gevestigd in United States. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS3949 geregistreerd?

AS3949 is geregistreerd in United States. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-24 06:25:33 UTC
Share