AS21489
The North Atlantic Treaty Organization
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
热门 CIDR 范围
| CIDR | IP 地址 | PTR Density | 组织 | 国家 | State | City |
|---|---|---|---|---|---|---|
| 185.45.52.0/22 | 1.0K |
7.4%
|
The North Atlantic Treaty Organization | BE | — | — |
| 185.45.54.0/23 | 512 |
0.0%
|
The North Atlantic Treaty Organization | BE | — | — |
| 91.223.21.0/24 | 256 |
0.0%
|
The North Atlantic Treaty Organization | BE | — | — |
| 185.45.52.0/24 | 256 |
0.0%
|
The North Atlantic Treaty Organization | BE | — | — |
| 185.45.53.0/24 | 256 |
0.0%
|
The North Atlantic Treaty Organization | IT | — | — |
| 192.101.252.0/24 | 256 |
12.1%
|
The North Atlantic Treaty Organization | BE | — | — |
| 193.110.130.0/24 | 256 |
6.3%
|
The North Atlantic Treaty Organization | BE | — | — |
BGP 公告前缀
实时 BGP 异常 →前缀 AS21489 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 |
|---|---|---|
| 91.223.21.0/24 | 295,946 | 2026-07-31 00:47:07 |
| 185.45.55.0/24 | 291,774 | 2026-07-31 00:48:55 |
| 185.45.54.0/24 | 291,370 | 2026-07-31 00:48:55 |
| 193.110.130.0/24 | 291,098 | 2026-07-31 00:48:55 |
| 185.45.52.0/24 | 290,834 | 2026-07-31 00:48:55 |
| 192.101.252.0/24 | 290,412 | 2026-07-31 00:48:55 |
| 185.45.53.0/24 | 169,153 | 2026-07-31 00:48:55 |
Frequently Asked Questions
什么是 AS21489？
AS21489 是分配给 The North Atlantic Treaty Organization 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。
AS21489 公告了多少个 IP 地址？
AS21489 公告了 1.8K 个 IPv4 地址，分布在 4 个路由 CIDR 前缀中。 该网络在 Belgium 注册。
谁运营 AS21489？
AS21489 由 The North Atlantic Treaty Organization 运营。 该组织总部位于 Belgium。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS21489 在哪个国家注册？
AS21489 在 Belgium 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。
