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:
1.232.0.0/13
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
- 1.232.0.0/13AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.0.0
- 注册机构
- APNIC · 韩国 · 2010年7月19日
- 分配的地址块
- 1.232.0.0 – 1.232.255.255
覆盖路由
1
- 1.224.0.0/11AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.224.0.0
更具体的路由
来自 29 个来源 AS 的 85 条更具体路由
- 1.232.5.0/24AS10167HANVIT-AS HANVIT BANKRPKI 无 ROA1.232.5.0
- 1.232.12.0/24AS38122SGIC-AS-KR Seoul Guarantee Insurance CompanyRPKI 无 ROA1.232.12.0
- 1.232.19.0/24AS45998NMC-AS-KR National Medical CenterRPKI 无 ROA1.232.19.0
- 1.232.100.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.100.0
- 1.232.106.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.106.0
- 1.232.128.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.128.0
- 1.232.153.128/25AS38679FDKRELAY-AS-KR KPNRPKI 无 ROA1.232.153.128
- 1.232.154.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.154.0
- 1.232.186.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.186.0
- 1.232.190.0/24AS9647SEOULMETRO-AS Seoul Metropolitan GovernmentRPKI 无 ROA1.232.190.0
- 1.232.191.0/24AS9647SEOULMETRO-AS Seoul Metropolitan GovernmentRPKI 无 ROA1.232.191.0
- 1.232.247.0/24AS17834WOORICARD-AS-KR WOORICARDRPKI 无 ROA1.232.247.0
- 1.232.252.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.232.252.0
- 1.233.2.0/24AS38123AMCSEOUL-AS-KR asan medical centerRPKI 无 ROA1.233.2.0
- 1.233.112.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.233.112.0
- 1.233.206.0/23AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.206.0
- 1.233.208.0/20AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.208.0
- 1.233.224.0/22AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.224.0
- 1.233.226.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.226.0
- 1.233.228.0/22AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.228.0
- 1.233.232.0/22AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.232.0
- 1.233.236.0/23AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.236.0
- 1.233.238.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.238.0
- 1.233.239.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.239.0
- 1.233.240.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.240.0
- 1.233.241.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.241.0
- 1.233.242.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.242.0
- 1.233.243.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.243.0
- 1.233.244.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.244.0
- 1.233.245.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.245.0
- 1.233.246.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.246.0
- 1.233.247.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.247.0
- 1.233.248.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.248.0
- 1.233.249.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.249.0
- 1.233.250.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.250.0
- 1.233.251.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.251.0
- 1.233.252.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.252.0
- 1.233.253.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.253.0
- 1.233.254.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.254.0
- 1.233.255.0/24AS4665YONSEI-AS-KR Yonsei UniversityRPKI 无 ROA1.233.255.0
- 1.234.18.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.234.18.0
- 1.235.10.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.235.10.0
- 1.235.101.0/24AS18314KEBHANACARDNET-AS-KR Hana CardRPKI 无 ROA1.235.101.0
- 1.235.125.0/24AS10072CHOHUNGBANK-AS Shinhan BankRPKI 无 ROA1.235.125.0
- 1.235.138.0/24AS17574SMGCC-AS-KR Seoul Metropolitan Government Computer CenterRPKI 无 ROA1.235.138.0
- 1.235.198.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.235.198.0
- 1.235.208.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.235.208.0
- 1.235.218.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.235.218.0
- 1.236.0.0/24AS38396GOEPJ-AS-KR Paju office of Education Gyeonggi ProvinceRPKI 无 ROA1.236.0.0
- 1.236.1.0/24AS38396GOEPJ-AS-KR Paju office of Education Gyeonggi ProvinceRPKI 无 ROA1.236.1.0
- 1.236.2.0/24AS38390GOEGY-AS-KR Goyang Office of EducationRPKI 无 ROA1.236.2.0
- 1.236.3.0/24AS38390GOEGY-AS-KR Goyang Office of EducationRPKI 无 ROA1.236.3.0
- 1.236.60.0/24AS9692HWS-AS Hanwha Investment Securities Co., Ltd.RPKI 无 ROA1.236.60.0
- 1.236.139.0/25AS9864KSDNET-AS-KR Korea Securities DepositoryRPKI 无 ROA1.236.139.0
- 1.236.139.128/25AS9864KSDNET-AS-KR Korea Securities DepositoryRPKI 无 ROA1.236.139.128
- 1.236.222.0/24AS10185HNB-AS Hana Bank Co.RPKI 无 ROA1.236.222.0
- 1.236.242.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.236.242.0
- 1.236.254.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.236.254.0
- 1.237.2.0/24AS38392GOEYP-AS-KR KYONGGI YANGPYEONG OFFICE OF EDUCATIONRPKI 无 ROA1.237.2.0
- 1.237.3.0/24AS38392GOEYP-AS-KR KYONGGI YANGPYEONG OFFICE OF EDUCATIONRPKI 无 ROA1.237.3.0
- 1.237.5.0/24AS38394GOESN-AS-KR Gyeonggido Seongnam Office of EducationRPKI 无 ROA1.237.5.0
- 1.237.134.0/24AS38697MOK9882-AS-KR Hankyong National UnivercityRPKI 无 ROA1.237.134.0
- 1.237.174.0/24AS9773HANCOMWITH-AS-KR HancomWITHRPKI 无 ROA1.237.174.0
- 1.237.181.0/24AS18317SHINHANSYS2-AS-KR SHINHAN DSRPKI 无 ROA1.237.181.0
- 1.237.183.0/24AS9692HWS-AS Hanwha Investment Securities Co., Ltd.RPKI 无 ROA1.237.183.0
- 1.237.245.0/24AS9773HANCOMWITH-AS-KR HancomWITHRPKI 无 ROA1.237.245.0
- 1.238.1.0/24AS38697MOK9882-AS-KR Hankyong National UnivercityRPKI 无 ROA1.238.1.0
- 1.238.6.0/24AS38402GOESW-AS-KR Gyeonggi Provincial Suwon Office of EducationRPKI 无 ROA1.238.6.0
- 1.238.7.0/24AS38402GOESW-AS-KR Gyeonggi Provincial Suwon Office of EducationRPKI 无 ROA1.238.7.0
- 1.238.8.0/24AS38400GOEPT-AS-KR Gyeonggi-do Pyongtaek Office EducationRPKI 无 ROA1.238.8.0
- 1.238.9.0/24AS38400GOEPT-AS-KR Gyeonggi-do Pyongtaek Office EducationRPKI 无 ROA1.238.9.0
- 1.238.12.0/24AS38411GOEYI-AS-KR Yongin office of educationRPKI 无 ROA1.238.12.0
- 1.238.14.0/24AS38401GOEAN-AS-KR Gyeonggi Provincial Anseong Office of EducationRPKI 无 ROA1.238.14.0
- 1.238.15.0/24AS38401GOEAN-AS-KR Gyeonggi Provincial Anseong Office of EducationRPKI 无 ROA1.238.15.0
- 1.238.16.0/24AS38394GOESN-AS-KR Gyeonggido Seongnam Office of EducationRPKI 无 ROA1.238.16.0
- 1.238.17.0/24AS38394GOESN-AS-KR Gyeonggido Seongnam Office of EducationRPKI 无 ROA1.238.17.0
- 1.238.20.0/24AS38399GOEYJ-AS-KR Gyeonggi-do Yeoju Office of EducationRPKI 无 ROA1.238.20.0
- 1.238.21.0/24AS38399GOEYJ-AS-KR Gyeonggi-do Yeoju Office of EducationRPKI 无 ROA1.238.21.0
- 1.238.24.0/24AS38402GOESW-AS-KR Gyeonggi Provincial Suwon Office of EducationRPKI 无 ROA1.238.24.0
- 1.238.27.0/24AS38400GOEPT-AS-KR Gyeonggi-do Pyongtaek Office EducationRPKI 无 ROA1.238.27.0
- 1.238.28.0/25AS38411GOEYI-AS-KR Yongin office of educationRPKI 无 ROA1.238.28.0
- 1.238.28.128/25AS38406GOEHS-AS-KR Kyeonggi-Do Hwaseong Office of EducationRPKI 无 ROA1.238.28.128
- 1.238.72.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.238.72.0
- 1.239.1.0/24AS45409KBCAPITAL-AS-KR KBCAPITALRPKI 无 ROA1.239.1.0
- 1.239.6.0/23AS9318SKB-AS SK Broadband Co LtdRPKI 无 ROA1.239.6.0
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。