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.
- 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.
热门 CIDR 范围
BGP 公告前缀
实时 BGP 异常 →前缀 AS3949 实际源自 BGP，通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。
| Prefix | 公告样本 | 最后观测 |
|---|---|---|
| 45.149.226.0/24 | 7,558 | 2026-07-24 20:28:23 |
| 80.174.217.0/24 | 6,924 | 2026-07-24 20:28:08 |
| 80.174.221.0/24 | 6,920 | 2026-07-24 20:28:08 |
| 80.174.222.0/24 | 6,887 | 2026-07-24 20:28:08 |
| 80.174.223.0/24 | 6,885 | 2026-07-24 20:28:08 |
| 80.174.216.0/24 | 6,884 | 2026-07-24 20:28:08 |
| 80.174.219.0/24 | 6,879 | 2026-07-24 20:28:08 |
| 80.174.218.0/24 | 6,855 | 2026-07-24 20:28:08 |
| 80.174.220.0/24 | 6,854 | 2026-07-24 20:28:08 |
| 128.121.0.0/22 | 5,779 | 2026-07-24 20:28:29 |
| 165.254.56.0/24 | 5,748 | 2026-07-24 20:28:29 |
| 185.243.129.0/24 | 5,743 | 2026-07-24 20:28:08 |
| 165.254.54.0/24 | 5,649 | 2026-07-24 20:28:29 |
| 130.94.240.0/22 | 5,628 | 2026-07-24 20:28:29 |
| 157.238.156.0/22 | 5,624 | 2026-07-24 20:28:29 |
| 140.174.96.0/22 | 5,615 | 2026-07-24 20:28:29 |
| 130.94.196.0/22 | 5,607 | 2026-07-24 20:28:29 |
| 128.241.36.0/22 | 5,602 | 2026-07-24 20:28:29 |
| 130.94.192.0/23 | 5,588 | 2026-07-24 20:28:29 |
| 165.254.59.0/24 | 5,583 | 2026-07-24 20:28:29 |
| 204.2.167.0/24 | 5,543 | 2026-07-24 20:28:29 |
| 91.123.68.0/22 | 5,541 | 2026-07-24 20:28:29 |
| 91.123.72.0/22 | 5,465 | 2026-07-24 20:28:29 |
| 157.238.180.0/22 | 4,386 | 2026-07-24 20:28:08 |
| 128.121.34.0/23 | 4,358 | 2026-07-24 20:28:08 |
| 165.254.22.0/24 | 4,356 | 2026-07-24 20:28:08 |
| 128.121.36.0/23 | 4,353 | 2026-07-24 20:28:08 |
| 157.238.212.0/22 | 4,238 | 2026-07-24 20:28:08 |
| 128.241.84.0/22 | 4,194 | 2026-07-24 20:28:08 |
| 204.2.186.0/24 | 4,184 | 2026-07-24 20:28:08 |
| 140.174.100.0/22 | 4,181 | 2026-07-24 20:28:08 |
| 131.103.136.0/23 | 4,179 | 2026-07-24 20:28:08 |
| 131.103.28.0/23 | 4,174 | 2026-07-24 20:28:08 |
| 148.182.26.0/24 | 4,169 | 2026-07-24 20:28:08 |
| 165.254.31.0/24 | 4,168 | 2026-07-24 20:28:08 |
| 204.2.176.0/24 | 4,163 | 2026-07-24 20:28:08 |
| 128.121.42.0/23 | 4,158 | 2026-07-24 20:28:08 |
| 165.254.34.0/23 | 4,157 | 2026-07-24 20:28:08 |
| 128.121.44.0/23 | 4,154 | 2026-07-24 20:28:08 |
| 165.254.29.0/24 | 4,151 | 2026-07-24 20:28:08 |
| 128.242.88.0/22 | 4,149 | 2026-07-24 20:28:08 |
| 131.103.118.0/23 | 4,147 | 2026-07-24 20:28:08 |
| 62.73.186.0/24 | 4,107 | 2026-07-24 20:28:29 |
| 204.2.171.0/24 | 4,100 | 2026-07-24 20:28:08 |
| 45.149.225.0/24 | 4,081 | 2026-07-24 20:28:08 |
| 204.0.0.0/24 | 4,077 | 2026-07-24 20:28:08 |
| 205.132.17.0/24 | 4,054 | 2026-07-24 20:28:08 |
| 171.22.145.0/24 | 4,032 | 2026-07-24 20:28:08 |
| 205.132.16.0/21 | 4,024 | 2026-07-24 20:28:08 |
| 148.182.16.0/24 | 4,012 | 2026-07-24 20:28:08 |
显示前 50 of 91 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS3949？
AS3949 是分配给 NTT America, Inc. 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络，并通过 BGP（边界网关协议）确定流量如何在互联网上传输。
AS3949 公告了多少个 IP 地址？
AS3949 公告了 37.6K 个 IPv4 地址，分布在 61 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS3949？
AS3949 由 NTT America, Inc. 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS3949 在哪个国家注册？
AS3949 在 United States 注册。这表明网络运营商的总部所在地，尽管其公告的 IP 地址可能服务全球用户。
