ASN查询

Find the autonomous system (AS) behind any IP address, or look up an AS number to see its owner, country, announced IPv4 and IPv6 prefixes and upstream providers.

AS6057 · AS6057 - Administracion Nacional de Telecomunicaciones

已宣告
AS 号
AS6057
持有者
AS6057 - Administracion Nacional de Telecomunicaciones
国家/地区
UY
注册机构
Assigned by ARIN
IPv4 前缀
576(2,155,520 个地址)
IPv6 前缀
26
邻居
25 个上游/对等,3184 个下游
主要上游

IPv4 前缀

576 个中的前 200 个
23.208.208.0/22
167.56.0.0/13
167.56.0.0/20
167.56.16.0/20
167.56.32.0/20
167.56.48.0/20
167.56.64.0/20
167.56.80.0/20
167.56.96.0/20
167.56.112.0/20
167.56.128.0/20
167.56.144.0/20
167.56.160.0/20
167.56.176.0/20
167.56.192.0/20
167.56.208.0/20
167.56.224.0/20
167.56.240.0/20
167.57.0.0/20
167.57.16.0/20
167.57.32.0/20
167.57.48.0/20
167.57.64.0/20
167.57.80.0/20
167.57.96.0/20
167.57.112.0/20
167.57.128.0/20
167.57.144.0/20
167.57.160.0/20
167.57.176.0/20
167.57.192.0/20
167.57.208.0/20
167.57.224.0/20
167.57.240.0/20
167.58.0.0/20
167.58.16.0/20
167.58.32.0/20
167.58.48.0/20
167.58.64.0/20
167.58.80.0/20
167.58.96.0/20
167.58.112.0/20
167.58.128.0/20
167.58.144.0/20
167.58.160.0/20
167.58.176.0/20
167.58.192.0/20
167.58.208.0/20
167.58.224.0/20
167.58.240.0/20
167.59.0.0/20
167.59.16.0/20
167.59.32.0/20
167.59.48.0/20
167.59.64.0/20
167.59.80.0/20
167.59.96.0/20
167.59.112.0/20
167.59.128.0/20
167.59.144.0/20
167.59.160.0/20
167.59.176.0/20
167.59.192.0/20
167.59.208.0/20
167.59.224.0/20
167.59.240.0/20
167.60.0.0/20
167.60.16.0/20
167.60.32.0/20
167.60.48.0/20
167.60.64.0/20
167.60.80.0/20
167.60.96.0/20
167.60.112.0/20
167.60.128.0/20
167.60.144.0/20
167.60.160.0/20
167.60.176.0/20
167.60.192.0/20
167.60.208.0/20
167.60.224.0/20
167.60.240.0/20
167.61.0.0/20
167.61.16.0/20
167.61.32.0/20
167.61.48.0/20
167.61.64.0/20
167.61.80.0/20
167.61.96.0/20
167.61.112.0/20
167.61.128.0/20
167.61.144.0/20
167.61.160.0/20
167.61.176.0/20
167.61.192.0/20
167.61.208.0/20
167.61.224.0/20
167.61.240.0/20
167.62.0.0/20
167.62.16.0/20
167.62.32.0/20
167.62.48.0/20
167.62.64.0/20
167.62.80.0/20
167.62.96.0/20
167.62.112.0/20
167.62.128.0/20
167.62.144.0/20
167.62.160.0/20
167.62.176.0/20
167.62.192.0/20
167.62.208.0/20
167.62.224.0/20
167.62.240.0/20
167.63.0.0/20
167.63.16.0/20
167.63.32.0/20
167.63.48.0/20
167.63.64.0/20
167.63.80.0/20
167.63.96.0/20
167.63.112.0/20
167.63.128.0/20
167.63.144.0/20
167.63.160.0/20
167.63.176.0/20
167.63.192.0/20
167.63.208.0/20
167.63.224.0/20
167.63.240.0/20
167.108.0.0/16
167.108.0.0/20
167.108.16.0/20
167.108.32.0/20
167.108.48.0/20
167.108.64.0/20
167.108.80.0/20
167.108.96.0/20
167.108.112.0/20
167.108.128.0/20
167.108.144.0/20
167.108.160.0/20
167.108.176.0/20
167.108.192.0/20
167.108.208.0/20
167.108.224.0/20
167.108.240.0/20
167.116.0.0/16
167.116.0.0/20
167.116.16.0/20
167.116.32.0/20
167.116.48.0/20
167.116.64.0/20
167.116.80.0/20
167.116.96.0/20
167.116.112.0/20
167.116.128.0/20
167.116.144.0/20
167.116.160.0/20
167.116.176.0/20
167.116.192.0/20
167.116.208.0/20
167.116.224.0/20
167.116.240.0/20
179.24.0.0/13
179.24.0.0/16
179.24.0.0/20
179.24.16.0/20
179.24.32.0/20
179.24.48.0/20
179.24.64.0/20
179.24.80.0/20
179.24.96.0/20
179.24.112.0/20
179.24.128.0/20
179.24.144.0/20
179.24.160.0/20
179.24.176.0/20
179.24.192.0/20
179.24.208.0/20
179.24.224.0/20
179.24.240.0/20
179.25.0.0/16
179.25.0.0/20
179.25.16.0/20
179.25.32.0/20
179.25.48.0/20
179.25.64.0/20
179.25.80.0/20
179.25.96.0/20
179.25.112.0/20
179.25.128.0/20
179.25.144.0/20
179.25.160.0/20
179.25.176.0/20
179.25.192.0/20
179.25.208.0/20
179.25.224.0/20
179.25.240.0/20
179.26.0.0/16

路由数据来自 RIPEstat,基于全球 BGP 路由收集器。

什么是 ASN?

互联网是由网络组成的网络。每个独立运营的网络,例如网络服务商、云服务商、大学或大型公司,都是一个自治系统(AS),由唯一的自治系统编号标识。各网络使用边界网关协议(BGP)宣告自己拥有哪些 IP 前缀,互联网上的每一条路由都是由 AS 编号组成的路径。阅读我们的 ASN 完整指南。

ASN 查询能做什么

  • 识别某个 IP 地址由谁运营,例如判断流量来自家庭宽带网络服务商、移动运营商还是云数据中心。
  • 列出某个组织宣告的所有前缀,这对防火墙白名单、威胁情报和网络规划很有用。
  • 检查路由状态:停止宣告前缀的 AS 可能正在发生故障。
  • 查看其上游服务商以及它的互联程度。

如何理解查询结果

  • 持有者:在区域性互联网注册管理机构中登记该 AS 编号的组织。
  • 已宣告的前缀:该 AS 当前在 BGP 中发起的 IP 段,来自 RIPE 的全球路由收集器所观测到的数据。
  • 邻居:“上游”统计在 BGP 路径中位于该 AS 左侧的网络(服务商和对等方);“下游”统计位于其右侧的网络(客户)。

常见问题

如何查到我自己的 ASN?

点击上方的“您的 IP”,或在我的IP地址是多少页面和我的ISP是什么中查看 ASN。

16 位 ASN 和 32 位 ASN 有什么区别?

最初的 AS 编号是 16 位的(最大 65,535)。自 RFC 4893(现为 RFC 6793)起,32 位 ASN 可容纳超过四十亿个网络。64512–65534 和 4200000000–4294967294 这两个范围保留供私有使用。

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