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 →
Network profile
Source: PeeringDB →AS51819 — 全球 IP 足迹
AS 所在城市51819 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。
热门 CIDR 范围
BGP 公告前缀
实时 BGP 异常 →前缀 AS51819 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 |
|---|---|---|
| 5.167.92.0/22 | 35,426 | 2026-09-12 19:21:33 |
| 5.166.4.0/22 | 35,400 | 2026-09-12 19:21:33 |
| 5.167.84.0/22 | 35,390 | 2026-09-12 19:21:33 |
| 5.167.88.0/22 | 35,372 | 2026-09-12 19:21:33 |
| 5.166.20.0/22 | 35,147 | 2026-09-12 19:21:33 |
| 5.167.32.0/22 | 35,096 | 2026-09-12 19:21:33 |
| 5.166.24.0/22 | 35,048 | 2026-09-12 19:21:33 |
| 5.167.36.0/22 | 35,004 | 2026-09-12 19:21:33 |
| 5.166.16.0/22 | 34,997 | 2026-09-12 19:21:33 |
| 5.166.0.0/22 | 34,974 | 2026-09-12 19:21:33 |
| 5.165.168.0/22 | 34,964 | 2026-09-12 19:21:33 |
| 5.166.12.0/22 | 34,963 | 2026-09-12 19:21:33 |
| 5.167.40.0/22 | 34,932 | 2026-09-12 19:21:33 |
| 5.165.216.0/22 | 34,925 | 2026-09-12 19:21:33 |
| 5.167.44.0/22 | 34,918 | 2026-09-12 19:21:33 |
| 5.165.220.0/22 | 34,912 | 2026-09-12 19:21:33 |
| 5.166.28.0/22 | 34,886 | 2026-09-12 19:21:33 |
| 5.166.8.0/22 | 34,857 | 2026-09-12 19:21:33 |
| 5.3.28.0/24 | 34,842 | 2026-09-12 19:21:33 |
| 5.167.32.0/20 | 33,456 | 2026-09-12 19:21:33 |
| 5.167.80.0/20 | 33,269 | 2026-09-12 19:21:33 |
| 5.166.0.0/19 | 33,262 | 2026-09-12 19:21:33 |
| 5.165.160.0/20 | 33,250 | 2026-09-12 19:21:33 |
| 5.165.216.0/21 | 33,230 | 2026-09-12 19:21:33 |
| 37.113.240.0/22 | 31,701 | 2026-09-12 19:22:16 |
| 37.113.72.0/22 | 31,699 | 2026-09-12 19:22:16 |
| 37.113.76.0/22 | 31,698 | 2026-09-12 19:22:16 |
| 37.113.244.0/22 | 31,695 | 2026-09-12 19:22:16 |
| 37.113.88.0/22 | 31,671 | 2026-09-12 19:22:16 |
| 37.113.92.0/22 | 31,657 | 2026-09-12 19:22:16 |
| 109.195.116.0/24 | 30,483 | 2026-09-12 19:22:16 |
| 176.214.64.0/22 | 29,977 | 2026-09-12 19:23:07 |
| 176.212.52.0/22 | 29,974 | 2026-09-12 19:23:07 |
| 176.212.48.0/22 | 29,970 | 2026-09-12 19:23:07 |
| 176.214.68.0/22 | 29,967 | 2026-09-12 19:23:07 |
| 176.212.80.0/22 | 29,958 | 2026-09-12 19:23:07 |
| 176.212.84.0/22 | 29,956 | 2026-09-12 19:23:07 |
| 176.214.88.0/22 | 29,873 | 2026-09-12 19:23:07 |
| 176.214.84.0/22 | 29,868 | 2026-09-12 19:23:07 |
| 176.215.88.0/22 | 29,808 | 2026-09-12 19:23:07 |
| 176.214.72.0/22 | 29,804 | 2026-09-12 19:23:07 |
| 37.113.240.0/21 | 29,643 | 2026-09-12 19:22:16 |
| 37.113.72.0/21 | 29,637 | 2026-09-12 19:22:16 |
| 37.113.88.0/21 | 29,607 | 2026-09-12 19:22:16 |
| 109.195.117.0/24 | 28,697 | 2026-09-12 19:22:16 |
| 109.195.112.0/20 | 28,439 | 2026-09-12 19:22:16 |
| 176.215.88.0/21 | 27,862 | 2026-09-12 19:23:07 |
| 176.214.64.0/19 | 27,850 | 2026-09-12 19:23:07 |
| 176.212.48.0/21 | 27,823 | 2026-09-12 19:23:07 |
| 176.212.80.0/21 | 27,806 | 2026-09-12 19:23:07 |
显示前 50 of 57 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS51819？
AS51819 是分配给 JSC ER-Telecom Holding 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。
AS51819 公告了多少个 IP 地址？
AS51819 公告了 47.6K 个 IPv4 地址，分布在 15 个路由 CIDR 前缀中。 该网络在 Russia 注册。
谁运营 AS51819？
AS51819 由 JSC ER-Telecom Holding 运营。 该组织总部位于 Russia。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS51819 在哪个国家注册？
AS51819 在 Russia 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。
