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Autonoom Systeem

AS3949

NTT America, Inc.

Aangekondigde IPs
29,440
CIDR-prefixes
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-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
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 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 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

Toon top 50 of 92 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 29.4K IPv4-adressen aan, verdeeld over 51 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: 2026-09-11 09:26:07 UTC
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