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.

AS3462 · HINET - Data Communication Business Group

已宣告
AS 号
AS3462
持有者
HINET - Data Communication Business Group
国家/地区
TW
注册机构
Assigned by ARIN
IPv4 前缀
264(12,230,400 个地址)
IPv6 前缀
83
邻居
88 个上游/对等,152 个下游
主要上游

IPv4 前缀

264 个中的前 200 个
1.34.0.0/15
1.34.0.0/16
1.34.48.0/24
1.35.0.0/16
1.160.0.0/12
1.160.0.0/16
1.161.0.0/16
1.162.0.0/16
1.163.0.0/16
1.164.0.0/16
1.165.0.0/16
1.166.0.0/16
1.167.0.0/16
1.168.0.0/16
1.168.52.0/24
1.169.0.0/16
1.170.0.0/16
1.171.0.0/16
1.172.0.0/16
1.173.0.0/16
1.174.0.0/16
1.175.0.0/16
36.224.0.0/16
36.225.0.0/16
36.225.227.0/24
36.226.0.0/16
36.226.186.0/24
36.227.0.0/16
36.228.0.0/16
36.229.0.0/16
36.230.0.0/16
36.231.0.0/16
36.232.0.0/16
36.233.0.0/16
36.234.0.0/16
36.235.0.0/16
36.236.0.0/16
36.237.0.0/16
36.238.0.0/16
36.239.0.0/16
59.112.0.0/16
59.113.0.0/16
59.114.0.0/16
59.115.0.0/16
59.116.0.0/16
59.117.0.0/16
59.118.0.0/16
59.119.0.0/16
59.120.0.0/16
59.121.0.0/16
59.122.0.0/16
59.123.0.0/16
59.124.0.0/16
59.124.26.0/24
59.125.0.0/16
59.125.144.0/21
59.126.0.0/16
59.127.0.0/16
60.248.0.0/16
60.248.97.0/24
60.248.218.0/23
60.249.0.0/16
60.249.84.0/22
60.249.88.0/22
60.249.92.0/22
60.249.101.0/24
60.249.190.0/24
60.250.0.0/16
60.250.72.0/21
60.250.73.0/24
60.251.0.0/16
61.216.0.0/16
61.217.0.0/16
61.218.0.0/16
61.219.0.0/16
61.220.0.0/14
61.220.0.0/16
61.220.99.0/24
61.221.0.0/16
61.221.79.0/24
61.221.223.0/24
61.222.0.0/16
61.222.202.0/24
61.223.0.0/16
61.223.107.0/24
61.224.0.0/14
61.224.0.0/16
61.225.0.0/16
61.226.0.0/16
61.227.0.0/16
61.228.0.0/16
61.229.0.0/16
61.230.0.0/16
61.231.0.0/16
103.21.60.0/23
103.21.62.0/23
107.155.30.0/24
111.240.0.0/12
111.240.0.0/16
111.241.0.0/16
111.242.0.0/16
111.243.0.0/16
111.244.0.0/18
111.244.64.0/18
111.244.128.0/17
111.245.0.0/16
111.246.0.0/16
111.247.0.0/16
111.248.0.0/16
111.249.0.0/16
111.250.0.0/16
111.251.0.0/16
111.252.0.0/16
111.253.0.0/16
111.253.58.0/24
111.254.0.0/16
111.255.0.0/16
111.255.229.0/24
114.24.0.0/14
114.24.0.0/16
114.25.0.0/16
114.26.0.0/16
114.26.140.0/24
114.27.0.0/16
114.32.0.0/12
114.32.0.0/16
114.32.168.0/24
114.33.0.0/16
114.34.0.0/16
114.35.0.0/16
114.36.0.0/16
114.37.0.0/16
114.38.0.0/16
114.39.0.0/16
114.40.0.0/16
114.40.139.0/24
114.40.142.0/24
114.40.160.0/24
114.41.0.0/16
114.41.215.0/24
114.42.0.0/16
114.43.0.0/16
114.43.255.0/24
114.44.0.0/16
114.45.0.0/16
114.46.0.0/16
114.47.0.0/16
114.47.143.0/24
118.160.0.0/16
118.160.56.0/24
118.161.0.0/16
118.162.0.0/16
118.163.0.0/16
118.163.255.0/24
118.164.0.0/16
118.165.0.0/16
118.166.0.0/16
118.167.0.0/16
118.168.0.0/16
118.169.0.0/16
118.170.0.0/16
118.171.0.0/16
122.116.0.0/16
122.117.0.0/16
122.118.0.0/16
122.120.0.0/16
122.121.0.0/16
122.121.3.0/24
122.122.0.0/16
122.123.0.0/16
122.124.0.0/16
122.125.0.0/16
122.126.0.0/16
122.127.0.0/16
125.224.0.0/16
125.225.0.0/16
125.226.0.0/16
125.227.0.0/16
125.227.28.0/23
125.227.44.0/23
125.227.213.0/24
125.228.0.0/16
125.229.0.0/16
125.230.0.0/16
125.231.0.0/16
125.232.0.0/16
125.233.0.0/16
128.1.102.0/23
149.117.216.0/24
168.95.0.0/16
192.254.86.0/24
202.39.0.0/18
202.39.64.0/20
202.39.128.0/17
202.126.76.0/24
202.126.77.0/24
203.66.0.0/16
203.69.0.0/16
203.74.0.0/16
203.75.0.0/16

IPv6 前缀

2001:b000:100::/40
2001:b000:400::/38
2001:b010::/28
2001:b011::/37
2001:b011:1000::/37
2001:b011:2000::/36
2001:b011:3000::/37
2001:b011:3800::/37
2001:b011:4000::/37
2001:b011:5c00::/38
2001:b011:6800::/37
2001:b011:7000::/37
2001:b011:7800::/38
2001:b011:7c00::/38
2001:b011:8000::/36
2001:b011:9800::/38
2001:b011:a400::/38
2001:b011:b000::/38
2001:b011:b800::/38
2001:b011:bc00::/38
2001:b011:c000::/37
2001:b011:d000::/38
2001:b011:d800::/38
2001:b011:e000::/38
2001:b011:e600::/39
2001:b011:f200::/39
2001:b011:fa00::/39
2001:b020::/27
2001:b030::/37
2001:b030:1000::/37
2001:b030:2000::/36
2001:b030:5c00::/38
2001:b030:7000::/37
2001:b030:7800::/38
2001:b030:7c00::/38
2001:b030:8000::/36
2001:b030:a400::/38
2001:b030:a800::/38
2001:b030:b000::/38
2001:b030:b800::/38
2001:b030:bc00::/38
2001:b030:c000::/37
2001:b030:d000::/38
2001:b030:d800::/38
2001:b030:f200::/39
2001:b030:fa00::/39
2001:b030:fc00::/39
2001:b030:fe00::/39
2001:b031::/37
2001:b031:1000::/37
2001:b031:2000::/36
2001:b031:5c00::/38
2001:b031:7000::/37
2001:b031:7800::/38
2001:b031:7c00::/38
2001:b031:8000::/36
2001:b031:a400::/38
2001:b031:a800::/38
2001:b031:b000::/38
2001:b031:b800::/38
2001:b031:bc00::/38
2001:b031:c000::/37
2001:b031:d000::/38
2001:b031:d800::/38
2001:b031:f200::/39
2001:b031:fa00::/39
2001:b031:fc00::/39
2001:b031:fe00::/39
2001:b032::/37
2001:b032:2000::/36
2001:b032:3000::/37
2001:b032:3800::/37
2001:b032:5c00::/38
2001:b032:7000::/37
2001:b032:8000::/36
2001:b032:a400::/38
2001:b032:c000::/37
2001:b034:b00::/44
2001:b034:1000::/44
2001:b040::/26
2406:300::/32
2407:4700::/32
2602:ffe4:c04::/48

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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