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:
174.46.0.0/15
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
- 174.46.0.0/15AS3549Level 3 Parent, LLCRPKI 无 ROA174.46.0.0
- 注册机构
- ARIN · 美国 · 2009年1月14日
- 分配的地址块
- 174.46.0.0 – 174.47.255.255
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 43 个来源 AS 的 77 条更具体路由
- 174.46.0.0/24AS26831Cameron Communications, LLCRPKI 无 ROA174.46.0.0
- 174.46.8.0/24AS16678Austin Radiological AssociationRPKI 无 ROA174.46.8.0
- 174.46.12.0/22AS22006PRONSSRPKI 无 ROA174.46.12.0
- 174.46.12.0/24AS22006PRONSSRPKI 无 ROA174.46.12.0
- 174.46.13.0/24AS22006PRONSSRPKI 无 ROA174.46.13.0
- 174.46.23.0/24AS46928Academy Sports + OutdoorsRPKI 无 ROA174.46.23.0
- 174.46.34.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.46.34.0
- 174.46.35.0/24AS11273Fiserv Solutions, LLCRPKI 无 ROA174.46.35.0
- 174.46.53.0/24AS26831Cameron Communications, LLCRPKI 无 ROA174.46.53.0
- 174.46.58.0/24AS10753Level 3 Parent, LLCRPKI 无 ROA174.46.58.0
- 174.46.59.0/24AS3459South Texas Blood and Tissue CenterRPKI 无 ROA174.46.59.0
- 174.46.65.0/24AS394828VALTECH ENTERPRISES, LLCRPKI 无 ROA174.46.65.0
- 174.46.66.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.46.66.0
- 174.46.68.0/23AS15065Slic Network Solutions, IncRPKI 无 ROA174.46.68.0
- 174.46.70.0/23AS401333CeraNet, Inc.RPKI 无 ROA174.46.70.0
- 174.46.76.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.46.76.0
- 174.46.84.0/22AS401333CeraNet, Inc.RPKI 无 ROA174.46.84.0
- 174.46.97.0/24AS401503Meridian Cooperative, Inc.RPKI 有效174.46.97.0
- 174.46.98.0/24AS25895HARTRPKI 无 ROA174.46.98.0
- 174.46.104.0/24AS30305Black Knight IP Holding Company, LLCRPKI 无 ROA174.46.104.0
- 174.46.105.0/24AS30305Black Knight IP Holding Company, LLCRPKI 无 ROA174.46.105.0
- 174.46.109.0/24AS55155Black Knight IP Holding Company, LLCRPKI 无 ROA174.46.109.0
- 174.46.116.0/23AS3356Level 3 Parent, LLCRPKI 无 ROA174.46.116.0
- 174.46.126.0/24AS10753Level 3 Parent, LLCRPKI 无 ROA174.46.126.0
- 174.46.131.0/24AS17216DC74 LLCRPKI 无 ROA174.46.131.0
- 174.46.132.0/24AS17216DC74 LLCRPKI 无 ROA174.46.132.0
- 174.46.133.0/24AS17216DC74 LLCRPKI 无 ROA174.46.133.0
- 174.46.134.0/24AS17216DC74 LLCRPKI 无 ROA174.46.134.0
- 174.46.160.0/23AS26729Midwest Internet, Inc.RPKI 无 ROA174.46.160.0
- 174.46.174.0/24AS33283MC ServicesRPKI 无 ROA174.46.174.0
- 174.46.180.0/24AS393465Veolia Environnement North America Operations, LLCRPKI 无 ROA174.46.180.0
- 174.46.181.0/24AS393465Veolia Environnement North America Operations, LLCRPKI 无 ROA174.46.181.0
- 174.46.192.0/24AS15033XPRESSBET INC.RPKI 无 ROA174.46.192.0
- 174.46.201.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.46.201.0
- 174.46.206.0/23AS10753Level 3 Parent, LLCRPKI 无 ROA174.46.206.0
- 174.46.218.0/24AS3549Level 3 Parent, LLCRPKI 无 ROA174.46.218.0
- 174.46.226.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.46.226.0
- 174.46.238.0/24AS25785Real Estate Digital LLCRPKI 无 ROA174.46.238.0
- 174.46.251.0/24AS10979INSURANCE COMPANY OF THE WESTRPKI 无 ROA174.46.251.0
- 174.46.255.0/24AS14105Secure IPRPKI 有效174.46.255.0
- 174.47.3.0/24AS32297Tucson Electric PowerRPKI 无 ROA174.47.3.0
- 174.47.11.0/24AS30305Black Knight IP Holding Company, LLCRPKI 无 ROA174.47.11.0
- 174.47.17.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.47.17.0
- 174.47.20.0/24AS13649Flexential Colorado Corp.RPKI 无 ROA174.47.20.0
- 174.47.38.0/24AS397684Cloud Technologies, IncRPKI 无 ROA174.47.38.0
- 174.47.39.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.47.39.0
- 174.47.40.0/24AS13649Flexential Colorado Corp.RPKI 无 ROA174.47.40.0
- 174.47.42.0/24AS1380McVEAN Trading & Investments, LLCRPKI 无 ROA174.47.42.0
- 174.47.44.0/24AS396439Hillsborough County Aviation AuthorityRPKI 无 ROA174.47.44.0
- 174.47.51.0/24AS27548United States Advanced Network Inc.RPKI 无 ROA174.47.51.0
- 174.47.64.0/20AS3549Level 3 Parent, LLCRPKI 无 ROA174.47.64.0
- 174.47.65.0/24AS19233Dialogix TelecomRPKI 无 ROA174.47.65.0
- 174.47.84.0/24AS32916UNASSIGNEDRPKI 无 ROA174.47.84.0
- 174.47.87.0/24AS394945Expeditors International of Wa Inc.RPKI 无 ROA174.47.87.0
- 174.47.108.0/23AS26729Midwest Internet, Inc.RPKI 无 ROA174.47.108.0
- 174.47.133.0/24AS36376Cheniere Energy, Inc.RPKI 无 ROA174.47.133.0
- 174.47.144.0/24AS394866Cornerstone Home Lending, Inc.RPKI 无 ROA174.47.144.0
- 174.47.145.0/24AS394866Cornerstone Home Lending, Inc.RPKI 无 ROA174.47.145.0
- 174.47.156.0/22AS399932Tekvizion PVS, Inc.RPKI 无 ROA174.47.156.0
- 174.47.161.0/24AS3356Level 3 Parent, LLCRPKI 无 ROA174.47.161.0
- 174.47.162.0/24AS62738ZochNetRPKI 无 ROA174.47.162.0
- 174.47.164.0/22AS30108EnLink Midstream Operating, LPRPKI 无 ROA174.47.164.0
- 174.47.170.0/24AS25679Tulsa Datacenter, LLCRPKI 无 ROA174.47.170.0
- 174.47.173.0/24AS26831Cameron Communications, LLCRPKI 无 ROA174.47.173.0
- 174.47.180.0/22AS27195EPIC Alliance, Inc.RPKI 无 ROA174.47.180.0
- 174.47.180.0/24AS27195EPIC Alliance, Inc.RPKI 无 ROA174.47.180.0
- 174.47.181.0/24AS27195EPIC Alliance, Inc.RPKI 无 ROA174.47.181.0
- 174.47.182.0/24AS27195EPIC Alliance, Inc.RPKI 无 ROA174.47.182.0
- 174.47.183.0/24AS27195EPIC Alliance, Inc.RPKI 无 ROA174.47.183.0
- 174.47.192.0/24AS394828VALTECH ENTERPRISES, LLCRPKI 无 ROA174.47.192.0
- 174.47.193.0/24AS18602Paul, Weiss, Rifkind, Wharton & Garrison LLPRPKI 无 ROA174.47.193.0
- 174.47.194.0/24AS3455Liberty Mutual GroupRPKI 无 ROA174.47.194.0
- 174.47.195.0/24AS15065Slic Network Solutions, IncRPKI 无 ROA174.47.195.0
- 174.47.196.0/23AS401333CeraNet, Inc.RPKI 无 ROA174.47.196.0
- 174.47.199.0/24AS15065Slic Network Solutions, IncRPKI 无 ROA174.47.199.0
- 174.47.204.0/22AS401333CeraNet, Inc.RPKI 无 ROA174.47.204.0
- 174.47.233.0/24AS27349Definitive Networks, Inc.RPKI 无 ROA174.47.233.0
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。