BGP 前缀查询
输入一个前缀(或单个地址)。由我们每日复制的全球路由表回答。
示例:
17.128.0.0/9
单个采集器(APNIC)的视角。在到达该采集器之前被过滤的路由不会列出。
精确宣告
- 17.128.0.0/9AS714Apple Inc.RPKI 无 ROA17.128.0.0
- 注册机构
- ARIN · 美国 · 1990年4月16日
- 分配的地址块
- 17.0.0.0 – 17.255.255.255
覆盖路由
1
- 17.0.0.0/8AS714Apple Inc.RPKI 无 ROA17.0.0.0
更具体的路由
来自 2 个来源 AS 的 752 条更具体路由
- 17.128.0.0/19AS714Apple Inc.RPKI 无 ROA17.128.0.0
- 17.128.32.0/19AS714Apple Inc.RPKI 无 ROA17.128.32.0
- 17.128.64.0/19AS714Apple Inc.RPKI 无 ROA17.128.64.0
- 17.129.0.0/16AS714Apple Inc.RPKI 无 ROA17.129.0.0
- 17.129.48.0/20AS714Apple Inc.RPKI 无 ROA17.129.48.0
- 17.129.80.0/20AS714Apple Inc.RPKI 无 ROA17.129.80.0
- 17.129.96.0/24AS714Apple Inc.RPKI 无 ROA17.129.96.0
- 17.129.104.0/22AS714Apple Inc.RPKI 无 ROA17.129.104.0
- 17.130.128.0/22AS714Apple Inc.RPKI 无 ROA17.130.128.0
- 17.130.160.0/20AS714Apple Inc.RPKI 无 ROA17.130.160.0
- 17.131.0.0/21AS714Apple Inc.RPKI 无 ROA17.131.0.0
- 17.131.8.0/21AS714Apple Inc.RPKI 无 ROA17.131.8.0
- 17.131.16.0/21AS714Apple Inc.RPKI 无 ROA17.131.16.0
- 17.131.24.0/21AS714Apple Inc.RPKI 无 ROA17.131.24.0
- 17.131.32.0/19AS714Apple Inc.RPKI 无 ROA17.131.32.0
- 17.131.64.0/19AS714Apple Inc.RPKI 无 ROA17.131.64.0
- 17.131.96.0/22AS714Apple Inc.RPKI 无 ROA17.131.96.0
- 17.131.112.0/20AS714Apple Inc.RPKI 无 ROA17.131.112.0
- 17.132.4.0/22AS714Apple Inc.RPKI 无 ROA17.132.4.0
- 17.132.13.0/24AS714Apple Inc.RPKI 无 ROA17.132.13.0
- 17.132.15.0/24AS714Apple Inc.RPKI 无 ROA17.132.15.0
- 17.132.18.0/23AS714Apple Inc.RPKI 无 ROA17.132.18.0
- 17.132.22.0/23AS714Apple Inc.RPKI 无 ROA17.132.22.0
- 17.132.26.0/24AS714Apple Inc.RPKI 无 ROA17.132.26.0
- 17.132.27.0/24AS714Apple Inc.RPKI 无 ROA17.132.27.0
- 17.132.28.0/22AS714Apple Inc.RPKI 无 ROA17.132.28.0
- 17.132.36.0/24AS714Apple Inc.RPKI 无 ROA17.132.36.0
- 17.132.40.0/23AS714Apple Inc.RPKI 无 ROA17.132.40.0
- 17.132.48.0/22AS714Apple Inc.RPKI 无 ROA17.132.48.0
- 17.132.56.0/22AS714Apple Inc.RPKI 无 ROA17.132.56.0
- 17.132.64.0/23AS714Apple Inc.RPKI 无 ROA17.132.64.0
- 17.132.66.0/23AS714Apple Inc.RPKI 无 ROA17.132.66.0
- 17.132.68.0/23AS714Apple Inc.RPKI 无 ROA17.132.68.0
- 17.132.70.0/23AS714Apple Inc.RPKI 无 ROA17.132.70.0
- 17.132.72.0/24AS714Apple Inc.RPKI 无 ROA17.132.72.0
- 17.132.73.0/24AS714Apple Inc.RPKI 无 ROA17.132.73.0
- 17.132.76.0/23AS714Apple Inc.RPKI 无 ROA17.132.76.0
- 17.132.78.0/24AS714Apple Inc.RPKI 无 ROA17.132.78.0
- 17.132.79.0/24AS714Apple Inc.RPKI 无 ROA17.132.79.0
- 17.132.80.0/24AS714Apple Inc.RPKI 无 ROA17.132.80.0
- 17.132.82.0/24AS714Apple Inc.RPKI 无 ROA17.132.82.0
- 17.132.83.0/24AS714Apple Inc.RPKI 无 ROA17.132.83.0
- 17.132.84.0/24AS714Apple Inc.RPKI 无 ROA17.132.84.0
- 17.132.85.0/24AS714Apple Inc.RPKI 无 ROA17.132.85.0
- 17.132.86.0/24AS714Apple Inc.RPKI 无 ROA17.132.86.0
- 17.132.87.0/24AS714Apple Inc.RPKI 无 ROA17.132.87.0
- 17.132.88.0/24AS714Apple Inc.RPKI 无 ROA17.132.88.0
- 17.132.89.0/24AS714Apple Inc.RPKI 无 ROA17.132.89.0
- 17.132.90.0/24AS714Apple Inc.RPKI 无 ROA17.132.90.0
- 17.132.91.0/24AS714Apple Inc.RPKI 无 ROA17.132.91.0
- 17.132.92.0/24AS714Apple Inc.RPKI 无 ROA17.132.92.0
- 17.132.93.0/24AS714Apple Inc.RPKI 无 ROA17.132.93.0
- 17.132.96.0/22AS714Apple Inc.RPKI 无 ROA17.132.96.0
- 17.132.100.0/23AS714Apple Inc.RPKI 无 ROA17.132.100.0
- 17.132.102.0/23AS714Apple Inc.RPKI 无 ROA17.132.102.0
- 17.132.108.0/22AS714Apple Inc.RPKI 无 ROA17.132.108.0
- 17.132.112.0/20AS714Apple Inc.RPKI 无 ROA17.132.112.0
- 17.132.144.0/21AS714Apple Inc.RPKI 无 ROA17.132.144.0
- 17.132.160.0/20AS714Apple Inc.RPKI 无 ROA17.132.160.0
- 17.132.176.0/20AS714Apple Inc.RPKI 无 ROA17.132.176.0
- 17.133.0.0/16AS714Apple Inc.RPKI 无 ROA17.133.0.0
- 17.134.0.0/22AS714Apple Inc.RPKI 无 ROA17.134.0.0
- 17.134.4.0/22AS714Apple Inc.RPKI 无 ROA17.134.4.0
- 17.134.8.0/21AS714Apple Inc.RPKI 无 ROA17.134.8.0
- 17.134.16.0/20AS714Apple Inc.RPKI 无 ROA17.134.16.0
- 17.134.32.0/19AS714Apple Inc.RPKI 无 ROA17.134.32.0
- 17.134.64.0/20AS714Apple Inc.RPKI 无 ROA17.134.64.0
- 17.134.80.0/20AS714Apple Inc.RPKI 无 ROA17.134.80.0
- 17.134.96.0/20AS714Apple Inc.RPKI 无 ROA17.134.96.0
- 17.134.112.0/20AS714Apple Inc.RPKI 无 ROA17.134.112.0
- 17.134.128.0/20AS714Apple Inc.RPKI 无 ROA17.134.128.0
- 17.134.144.0/20AS714Apple Inc.RPKI 无 ROA17.134.144.0
- 17.134.160.0/20AS714Apple Inc.RPKI 无 ROA17.134.160.0
- 17.134.180.0/22AS714Apple Inc.RPKI 无 ROA17.134.180.0
- 17.134.184.0/21AS714Apple Inc.RPKI 无 ROA17.134.184.0
- 17.134.192.0/20AS714Apple Inc.RPKI 无 ROA17.134.192.0
- 17.134.224.0/20AS714Apple Inc.RPKI 无 ROA17.134.224.0
- 17.134.240.0/20AS714Apple Inc.RPKI 无 ROA17.134.240.0
- 17.135.0.0/16AS714Apple Inc.RPKI 无 ROA17.135.0.0
- 17.135.0.0/17AS714Apple Inc.RPKI 无 ROA17.135.0.0
- 17.136.0.0/18AS714Apple Inc.RPKI 无 ROA17.136.0.0
- 17.136.128.0/22AS714Apple Inc.RPKI 无 ROA17.136.128.0
- 17.136.132.0/22AS714Apple Inc.RPKI 无 ROA17.136.132.0
- 17.136.136.0/21AS714Apple Inc.RPKI 无 ROA17.136.136.0
- 17.136.144.0/20AS714Apple Inc.RPKI 无 ROA17.136.144.0
- 17.136.160.0/21AS714Apple Inc.RPKI 无 ROA17.136.160.0
- 17.136.168.0/23AS714Apple Inc.RPKI 无 ROA17.136.168.0
- 17.136.170.0/23AS714Apple Inc.RPKI 无 ROA17.136.170.0
- 17.136.172.0/22AS714Apple Inc.RPKI 无 ROA17.136.172.0
- 17.136.176.0/21AS714Apple Inc.RPKI 无 ROA17.136.176.0
- 17.136.184.0/21AS714Apple Inc.RPKI 无 ROA17.136.184.0
- 17.136.192.0/22AS714Apple Inc.RPKI 无 ROA17.136.192.0
- 17.136.196.0/23AS714Apple Inc.RPKI 无 ROA17.136.196.0
- 17.136.198.0/23AS714Apple Inc.RPKI 无 ROA17.136.198.0
- 17.136.200.0/21AS714Apple Inc.RPKI 无 ROA17.136.200.0
- 17.137.0.0/16AS714Apple Inc.RPKI 无 ROA17.137.0.0
- 17.138.0.0/15AS714Apple Inc.RPKI 无 ROA17.138.0.0
- 17.138.128.0/20AS714Apple Inc.RPKI 无 ROA17.138.128.0
- 17.138.144.0/20AS714Apple Inc.RPKI 无 ROA17.138.144.0
- 17.138.160.0/20AS714Apple Inc.RPKI 无 ROA17.138.160.0
显示前 100 条。
在互联网上,路由以前缀的形式宣告:一个自治系统通过 BGP 告诉邻居,它可以投递发往例如 62.103.0.0/16 的流量。本工具在我们每日更新的全球路由表副本中查找前缀,并显示三项内容:
- 精确宣告:哪个 AS 正好起源这个前缀。存在多个起源(MOAS)对任播服务和某些多归属网络来说是正常的,其他情况下则值得怀疑。
- 覆盖路由:包含该前缀、但不那么具体的宣告。流量遵循最具体的路由;当更具体的路由消失时,覆盖路由才起作用。
- 更具体的路由:前缀内部的宣告,可能属于其他网络(客户,或者劫持)。
对每条宣告的路由,还会检查 RPKI:是否有 ROA 授权其起源 AS。
该路由表来自 APNIC 路由收集器的视角。全球路由表的大部分从任何地方看都一样,但在到达收集器之前被过滤掉的路由不会出现。
常见问题
为什么我的 /24 不显示,而 /16 却显示?
您的地址是作为更大地址块的一部分宣告的,没有人单独宣告这个 /24。这是大多数运营商客户的正常情况。
什么是更具体前缀劫持?
有人在您的地址空间内宣告一个更长的前缀。由于路由器优先选择最具体的路由,流量就会流向对方。设置严格最大长度的 RPKI 会使这类宣告无效。
可以输入单个地址吗?
可以。工具会显示包含该地址的最具体宣告路由。