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:
59.163.0.0/16
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
- 59.163.0.0/16AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.0.0
- 注册机构
- APNIC · 印度 · 2004年11月22日
- 分配的地址块
- 59.160.0.0 – 59.163.255.255
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 4 个来源 AS 的 66 条更具体路由
- 59.163.0.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.0.0
- 59.163.4.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.4.0
- 59.163.8.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.8.0
- 59.163.12.0/23AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.12.0
- 59.163.13.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.13.0
- 59.163.14.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.14.0
- 59.163.15.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.15.0
- 59.163.16.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.16.0
- 59.163.20.0/23AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.20.0
- 59.163.22.0/23AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.22.0
- 59.163.24.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.24.0
- 59.163.27.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.27.0
- 59.163.28.0/23AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.28.0
- 59.163.30.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.30.0
- 59.163.32.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.32.0
- 59.163.36.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.36.0
- 59.163.38.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.38.0
- 59.163.39.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.39.0
- 59.163.40.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.40.0
- 59.163.46.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.46.0
- 59.163.48.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.48.0
- 59.163.56.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.56.0
- 59.163.60.0/23AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.60.0
- 59.163.64.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.64.0
- 59.163.65.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.65.0
- 59.163.69.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.69.0
- 59.163.77.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.77.0
- 59.163.80.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.80.0
- 59.163.88.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.88.0
- 59.163.91.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.91.0
- 59.163.96.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.96.0
- 59.163.97.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.97.0
- 59.163.99.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.99.0
- 59.163.100.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.100.0
- 59.163.102.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.102.0
- 59.163.104.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.104.0
- 59.163.112.0/20AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.112.0
- 59.163.117.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.117.0
- 59.163.119.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.119.0
- 59.163.122.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.122.0
- 59.163.126.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.126.0
- 59.163.128.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.128.0
- 59.163.128.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.128.0
- 59.163.136.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.136.0
- 59.163.136.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.136.0
- 59.163.144.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.144.0
- 59.163.160.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.160.0
- 59.163.170.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.170.0
- 59.163.172.0/23AS17908TCISL Tata CommunicationsRPKI 有效59.163.172.0
- 59.163.192.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.192.0
- 59.163.196.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.196.0
- 59.163.200.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.200.0
- 59.163.211.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.211.0
- 59.163.216.0/21AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.216.0
- 59.163.216.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.216.0
- 59.163.216.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.216.0
- 59.163.220.0/22AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.220.0
- 59.163.222.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.222.0
- 59.163.231.0/24AS6453TATA COMMUNICATIONS AMERICA INCRPKI 有效59.163.231.0
- 59.163.240.0/20AS18066TCLL-AS-AP Tata Communications Lanka LtdRPKI 有效59.163.240.0
- 59.163.242.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.242.0
- 59.163.243.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.243.0
- 59.163.246.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.246.0
- 59.163.247.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.247.0
- 59.163.252.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.252.0
- 59.163.253.0/24AS4755TATACOMM-AS TATA Communications formerly VSNL is Leading ISPRPKI 有效59.163.253.0
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 193.166.0.0/15 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。