已宣布的 IP 地址
8,192
CIDR 前缀
1
ASN
AS21918
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.
69/100
Moderate
How this score is built
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 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 |
|---|---|---|---|---|---|---|
| 216.173.160.0/19 | 8.2K |
1.6%
|
Metronet | US | Florida | Crawfordville |
BGP 公告前缀
实时 BGP 异常 →前缀 AS21918 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 |
|---|---|---|
| 216.173.160.0/19 | 14,893 | 2026-07-27 02:32:32 |
| 216.173.190.0/24 | 14,591 | 2026-07-27 02:32:32 |
| 216.173.191.0/24 | 14,568 | 2026-07-27 02:32:32 |
| 216.173.187.0/24 | 14,422 | 2026-07-27 02:32:32 |
| 216.173.160.0/24 | 14,391 | 2026-07-27 02:32:32 |
| 216.173.180.0/24 | 14,369 | 2026-07-27 02:32:32 |
| 216.173.184.0/24 | 14,355 | 2026-07-27 02:32:32 |
| 216.173.167.0/24 | 14,347 | 2026-07-27 02:32:32 |
| 216.173.162.0/24 | 14,342 | 2026-07-27 02:32:32 |
| 216.173.177.0/24 | 14,338 | 2026-07-27 02:32:32 |
| 216.173.175.0/24 | 14,332 | 2026-07-27 02:32:32 |
| 216.173.170.0/24 | 14,331 | 2026-07-27 02:32:32 |
| 216.173.182.0/24 | 14,328 | 2026-07-27 02:32:32 |
| 216.173.163.0/24 | 14,326 | 2026-07-27 02:32:32 |
| 216.173.179.0/24 | 14,325 | 2026-07-27 02:32:32 |
| 216.173.183.0/24 | 14,324 | 2026-07-27 02:32:32 |
| 216.173.185.0/24 | 14,318 | 2026-07-27 02:32:32 |
| 216.173.174.0/24 | 14,315 | 2026-07-27 02:32:32 |
| 216.173.178.0/24 | 14,308 | 2026-07-27 02:32:32 |
| 216.173.171.0/24 | 14,306 | 2026-07-27 02:32:32 |
| 216.173.169.0/24 | 14,304 | 2026-07-27 02:32:32 |
| 216.173.172.0/24 | 14,293 | 2026-07-27 02:32:32 |
| 216.173.186.0/24 | 14,285 | 2026-07-27 02:32:32 |
| 216.173.161.0/24 | 14,284 | 2026-07-27 02:32:32 |
| 216.173.176.0/24 | 14,282 | 2026-07-27 02:32:32 |
| 216.173.168.0/24 | 14,270 | 2026-07-27 02:32:32 |
| 216.173.173.0/24 | 14,269 | 2026-07-27 02:32:32 |
| 216.173.181.0/24 | 14,230 | 2026-07-27 02:32:32 |
Frequently Asked Questions
什么是 AS21918？
AS21918 是分配给 Metronet 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。
AS21918 公告了多少个 IP 地址？
AS21918 公告了 8.2K 个 IPv4 地址，分布在 1 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS21918？
AS21918 由 Metronet 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。
AS21918 在哪个国家注册？
AS21918 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。
最后更新：2026-07-27 03:55:31 UTC
