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:
218.144.0.0/13
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
- 218.144.0.0/13AS4766Korea TelecomRPKI 无 ROA218.144.0.0
- 注册机构
- APNIC · 韩国 · 2001年9月24日
- 分配的地址块
- 218.144.0.0 – 218.159.255.255
覆盖路由
1
- 218.144.0.0/12AS4766Korea TelecomRPKI 无 ROA218.144.0.0
更具体的路由
来自 25 个来源 AS 的 83 条更具体路由
- 218.144.102.0/24AS4766Korea TelecomRPKI 无 ROA218.144.102.0
- 218.144.142.0/24AS10065NICE TCMRPKI 无 ROA218.144.142.0
- 218.144.221.0/24AS55615DOUZONEBIZONRPKI 无 ROA218.144.221.0
- 218.145.58.0/24AS55593netmarbleRPKI 无 ROA218.145.58.0
- 218.145.59.0/24AS55593netmarbleRPKI 无 ROA218.145.59.0
- 218.145.190.0/24AS38427FORCETEC Co., LTD.RPKI 无 ROA218.145.190.0
- 218.146.32.0/24AS9684HANWHA Corp. Information Service div.RPKI 无 ROA218.146.32.0
- 218.146.34.0/24AS9684HANWHA Corp. Information Service div.RPKI 无 ROA218.146.34.0
- 218.146.101.0/24AS55592Korea Data Telecommunication Co., Ltd.RPKI 无 ROA218.146.101.0
- 218.146.144.0/24AS9708Pukyong National UniversityRPKI 无 ROA218.146.144.0
- 218.146.145.0/24AS9708Pukyong National UniversityRPKI 无 ROA218.146.145.0
- 218.146.146.0/24AS9708Pukyong National UniversityRPKI 无 ROA218.146.146.0
- 218.147.38.0/24AS18324Masan CollegeRPKI 无 ROA218.147.38.0
- 218.147.40.0/24AS55618UNIVERSITY OF ULSANRPKI 无 ROA218.147.40.0
- 218.147.41.0/24AS55618UNIVERSITY OF ULSANRPKI 无 ROA218.147.41.0
- 218.147.49.0/24AS38671S-OIL Corp., LtdRPKI 无 ROA218.147.49.0
- 218.147.50.0/24AS38671S-OIL Corp., LtdRPKI 无 ROA218.147.50.0
- 218.147.51.0/24AS38671S-OIL Corp., LtdRPKI 无 ROA218.147.51.0
- 218.147.67.0/24AS4766Korea TelecomRPKI 无 ROA218.147.67.0
- 218.147.88.0/24AS9843NHINFORMATIONSYSTEMRPKI 无 ROA218.147.88.0
- 218.147.129.0/24AS38411Yongin office of educationRPKI 无 ROA218.147.129.0
- 218.148.22.0/23AS46009YABESKRPKI 无 ROA218.148.22.0
- 218.148.28.0/24AS38705KOREA DATARPKI 无 ROA218.148.28.0
- 218.148.63.0/24AS4766Korea TelecomRPKI 无 ROA218.148.63.0
- 218.148.121.0/24AS38110Chungwoon UniversityRPKI 无 ROA218.148.121.0
- 218.149.42.0/24AS4766Korea TelecomRPKI 无 ROA218.149.42.0
- 218.149.43.0/24AS4766Korea TelecomRPKI 无 ROA218.149.43.0
- 218.149.44.0/23AS4766Korea TelecomRPKI 无 ROA218.149.44.0
- 218.149.46.0/23AS4766Korea TelecomRPKI 无 ROA218.149.46.0
- 218.149.131.0/24AS38135KDB Life Insurance Co.,LtdRPKI 无 ROA218.149.131.0
- 218.149.132.0/24AS38135KDB Life Insurance Co.,LtdRPKI 无 ROA218.149.132.0
- 218.149.133.0/24AS38135KDB Life Insurance Co.,LtdRPKI 无 ROA218.149.133.0
- 218.149.188.0/24AS4766Korea TelecomRPKI 无 ROA218.149.188.0
- 218.149.189.0/24AS4766Korea TelecomRPKI 无 ROA218.149.189.0
- 218.149.190.0/24AS4766Korea TelecomRPKI 无 ROA218.149.190.0
- 218.149.191.0/24AS4766Korea TelecomRPKI 无 ROA218.149.191.0
- 218.149.228.0/24AS4766Korea TelecomRPKI 无 ROA218.149.228.0
- 218.149.229.0/24AS4766Korea TelecomRPKI 无 ROA218.149.229.0
- 218.149.230.0/24AS4766Korea TelecomRPKI 无 ROA218.149.230.0
- 218.149.231.0/24AS4766Korea TelecomRPKI 无 ROA218.149.231.0
- 218.150.48.0/21AS4766Korea TelecomRPKI 无 ROA218.150.48.0
- 218.150.56.0/22AS4766Korea TelecomRPKI 无 ROA218.150.56.0
- 218.150.60.0/23AS4766Korea TelecomRPKI 无 ROA218.150.60.0
- 218.150.62.0/24AS4766Korea TelecomRPKI 无 ROA218.150.62.0
- 218.150.63.128/25AS4766Korea TelecomRPKI 无 ROA218.150.63.128
- 218.150.78.0/23AS152232kt cloud Co., LtdRPKI 无 ROA218.150.78.0
- 218.150.181.0/24AS9970Korea University of Technology and EducationRPKI 无 ROA218.150.181.0
- 218.150.182.0/24AS9970Korea University of Technology and EducationRPKI 无 ROA218.150.182.0
- 218.150.183.0/24AS9970Korea University of Technology and EducationRPKI 无 ROA218.150.183.0
- 218.151.10.0/24AS9867VISION College of JeonjuRPKI 无 ROA218.151.10.0
- 218.151.11.0/24AS9867VISION College of JeonjuRPKI 无 ROA218.151.11.0
- 218.151.30.0/24AS4766Korea TelecomRPKI 无 ROA218.151.30.0
- 218.151.31.0/24AS9772Jeonbuk BankRPKI 无 ROA218.151.31.0
- 218.151.68.0/24AS131822Korea National University of TransportationRPKI 无 ROA218.151.68.0
- 218.151.69.0/24AS131822Korea National University of TransportationRPKI 无 ROA218.151.69.0
- 218.151.101.0/24AS4766Korea TelecomRPKI 无 ROA218.151.101.0
- 218.151.102.0/23AS4766Korea TelecomRPKI 无 ROA218.151.102.0
- 218.151.104.0/21AS4766Korea TelecomRPKI 无 ROA218.151.104.0
- 218.151.112.0/23AS4766Korea TelecomRPKI 无 ROA218.151.112.0
- 218.151.114.0/24AS9859ChungCheong UniversityRPKI 无 ROA218.151.114.0
- 218.151.115.0/24AS9859ChungCheong UniversityRPKI 无 ROA218.151.115.0
- 218.151.116.0/24AS9859ChungCheong UniversityRPKI 无 ROA218.151.116.0
- 218.151.122.0/24AS38422Seowon UniversityRPKI 无 ROA218.151.122.0
- 218.151.123.0/24AS38422Seowon UniversityRPKI 无 ROA218.151.123.0
- 218.151.124.0/24AS38422Seowon UniversityRPKI 无 ROA218.151.124.0
- 218.151.125.0/24AS38422Seowon UniversityRPKI 无 ROA218.151.125.0
- 218.151.126.0/24AS38422Seowon UniversityRPKI 无 ROA218.151.126.0
- 218.151.127.0/24AS38422Seowon UniversityRPKI 无 ROA218.151.127.0
- 218.151.128.0/17AS4766Korea TelecomRPKI 无 ROA218.151.128.0
- 218.151.134.0/23AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.134.0
- 218.151.134.0/24AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.134.0
- 218.151.135.0/24AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.135.0
- 218.151.145.0/24AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.145.0
- 218.151.145.0/25AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.145.0
- 218.151.145.128/25AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.145.128
- 218.151.146.0/23AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.146.0
- 218.151.146.0/24AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.146.0
- 218.151.147.0/24AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.147.0
- 218.151.186.0/24AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.186.0
- 218.151.186.0/25AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.186.0
- 218.151.186.128/25AS4793Hyundai Heavy IndustriesRPKI 无 ROA218.151.186.128
- 218.151.228.0/24AS4766Korea TelecomRPKI 无 ROA218.151.228.0
- 218.151.229.0/24AS4766Korea TelecomRPKI 无 ROA218.151.229.0
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 49.224.0.0/14 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。