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:
183.0.0.0/10
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
- 183.0.0.0/10AS4134No.31,Jin-rong StreetRPKI 无 ROA183.0.0.0
- 注册机构
- APNIC · 中国 · 2009年10月9日
- 分配的地址块
- 183.0.0.0 – 183.63.255.255
覆盖路由
0
没有较不具体的路由覆盖它。
更具体的路由
来自 11 个来源 AS 的 138 条更具体路由
- 183.1.64.0/18AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.1.64.0
- 183.1.128.0/18AS140320CHINATELECOM Guangdong province Shanwei 5G networkRPKI 有效183.1.128.0
- 183.1.192.0/18AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.1.192.0
- 183.2.64.0/18AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.2.64.0
- 183.2.192.0/20AS134763CHINANET Guangdong province networkRPKI 有效183.2.192.0
- 183.3.176.0/20AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.3.176.0
- 183.4.0.0/18AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.4.0.0
- 183.4.64.0/19AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.4.64.0
- 183.4.96.0/19AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.4.96.0
- 183.6.224.0/20AS134763CHINANET Guangdong province networkRPKI 有效183.6.224.0
- 183.7.0.0/18AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.0.0
- 183.7.64.0/19AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.64.0
- 183.7.96.0/19AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.96.0
- 183.7.128.0/19AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.128.0
- 183.7.160.0/20AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.160.0
- 183.7.176.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.176.0
- 183.7.184.0/22AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.184.0
- 183.7.192.0/18AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.7.192.0
- 183.8.64.0/18AS134774CHINANET Guangdong province Shenzhen MAN networkRPKI 有效183.8.64.0
- 183.8.128.0/18AS134774CHINANET Guangdong province Shenzhen MAN networkRPKI 有效183.8.128.0
- 183.10.0.0/18AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.10.0.0
- 183.10.64.0/20AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.10.64.0
- 183.10.80.0/20AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.10.80.0
- 183.10.96.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.10.96.0
- 183.10.104.0/22AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.10.104.0
- 183.10.108.0/22AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.10.108.0
- 183.10.112.0/20AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.10.112.0
- 183.10.128.0/17AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.10.128.0
- 183.21.128.0/18AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.21.128.0
- 183.21.192.0/19AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.21.192.0
- 183.21.224.0/19AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.21.224.0
- 183.24.192.0/18AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.24.192.0
- 183.29.0.0/17AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.29.0.0
- 183.35.0.0/18AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.35.0.0
- 183.35.64.0/19AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.35.64.0
- 183.35.96.0/19AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.35.96.0
- 183.36.128.0/19AS140320CHINATELECOM Guangdong province Shanwei 5G networkRPKI 有效183.36.128.0
- 183.39.0.0/20AS134774CHINANET Guangdong province Shenzhen MAN networkRPKI 有效183.39.0.0
- 183.39.16.0/20AS134774CHINANET Guangdong province Shenzhen MAN networkRPKI 有效183.39.16.0
- 183.39.96.0/20AS134774CHINANET Guangdong province Shenzhen MAN networkRPKI 有效183.39.96.0
- 183.39.112.0/20AS134774CHINANET Guangdong province Shenzhen MAN networkRPKI 有效183.39.112.0
- 183.44.208.0/20AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.44.208.0
- 183.44.224.0/20AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.44.224.0
- 183.44.240.0/20AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.44.240.0
- 183.45.192.0/18AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.45.192.0
- 183.47.32.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.47.32.0
- 183.47.127.0/24AS135089China TelecomRPKI 有效183.47.127.0
- 183.47.136.0/21AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.47.136.0
- 183.47.144.0/20AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.47.144.0
- 183.47.160.0/19AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.47.160.0
- 183.50.0.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.50.0.0
- 183.50.8.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.50.8.0
- 183.50.16.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.50.16.0
- 183.50.24.0/21AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.50.24.0
- 183.50.32.0/19AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.50.32.0
- 183.52.64.0/19AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.52.64.0
- 183.52.96.0/20AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.52.96.0
- 183.52.128.0/20AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.52.128.0
- 183.52.144.0/20AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.52.144.0
- 183.52.160.0/20AS140320CHINATELECOM Guangdong province Shanwei 5G networkRPKI 有效183.52.160.0
- 183.53.0.0/20AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.53.0.0
- 183.53.16.0/20AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.53.16.0
- 183.53.192.0/20AS140320CHINATELECOM Guangdong province Shanwei 5G networkRPKI 有效183.53.192.0
- 183.55.0.0/17AS140320CHINATELECOM Guangdong province Shanwei 5G networkRPKI 有效183.55.0.0
- 183.55.128.0/17AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 无 ROA183.55.128.0
- 183.56.40.0/21AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.56.40.0
- 183.56.48.0/20AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.56.48.0
- 183.56.72.0/21AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.56.72.0
- 183.56.80.0/20AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.56.80.0
- 183.56.104.0/21AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.56.104.0
- 183.56.112.0/20AS140309CHINATELECOM Guangdong province Zhongshan 5G networkRPKI 无 ROA183.56.112.0
- 183.56.192.0/19AS58466CHINANET Guangdong province networkRPKI 有效183.56.192.0
- 183.56.192.0/20AS135089China TelecomRPKI 有效183.56.192.0
- 183.56.208.0/20AS135089China TelecomRPKI 有效183.56.208.0
- 183.56.224.0/20AS58466CHINANET Guangdong province networkRPKI 有效183.56.224.0
- 183.56.224.0/21AS135089China TelecomRPKI 有效183.56.224.0
- 183.56.232.0/21AS135089China TelecomRPKI 有效183.56.232.0
- 183.56.240.0/21AS58466CHINANET Guangdong province networkRPKI 有效183.56.240.0
- 183.56.240.0/22AS135089China TelecomRPKI 有效183.56.240.0
- 183.56.244.0/22AS135089China TelecomRPKI 有效183.56.244.0
- 183.56.248.0/23AS58466CHINANET Guangdong province networkRPKI 有效183.56.248.0
- 183.56.248.0/24AS135089China TelecomRPKI 有效183.56.248.0
- 183.56.249.0/24AS135089China TelecomRPKI 有效183.56.249.0
- 183.56.250.0/23AS135089China TelecomRPKI 有效183.56.250.0
- 183.56.252.0/22AS135089China TelecomRPKI 有效183.56.252.0
- 183.56.252.0/24AS135089China TelecomRPKI 有效183.56.252.0
- 183.56.253.0/24AS135089China TelecomRPKI 有效183.56.253.0
- 183.56.254.0/24AS135089China TelecomRPKI 有效183.56.254.0
- 183.57.0.0/22AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.57.0.0
- 183.57.4.0/22AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.57.4.0
- 183.57.8.0/22AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.57.8.0
- 183.57.14.0/23AS135089China TelecomRPKI 有效183.57.14.0
- 183.57.30.0/23AS140311CHINATELECOM Guangdong province Jiangmen 5G networkRPKI 有效183.57.30.0
- 183.57.57.0/24AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.57.57.0
- 183.57.178.0/24AS136199CHINANET Guangdong province Yuedong MAN networkRPKI 有效183.57.178.0
- 183.57.181.0/24AS140308CHINATELECOM Guangdong province Zhuhai 5G networkRPKI 有效183.57.181.0
- 183.57.189.0/24AS140318CHINATELECOM Guangdong province Heyuan 5G networkRPKI 有效183.57.189.0
- 183.57.190.0/24AS140319CHINATELECOM Guangdong province Qingyuan 5G networkRPKI 有效183.57.190.0
- 183.57.191.0/24AS140320CHINATELECOM Guangdong province Shanwei 5G networkRPKI 有效183.57.191.0
- 183.58.10.0/24AS135089China TelecomRPKI 有效183.58.10.0
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 2.48.0.0/14 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。