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:
65.160.0.0/13
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
- 65.160.0.0/13AS174Cogent Communications, LLCRPKI 无 ROA65.160.0.0
- 注册机构
- ARIN · 美国 · 2000年9月19日
- 分配的地址块
- 65.160.0.0 – 65.167.255.255
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 32 个来源 AS 的 70 条更具体路由
- 65.160.16.0/20AS11398CenturyLink Communications, LLCRPKI 无 ROA65.160.16.0
- 65.160.43.0/24AS174Cogent Communications, LLCRPKI 无 ROA65.160.43.0
- 65.160.50.0/24AS26725Liberty CommunicationsRPKI 无 ROA65.160.50.0
- 65.160.57.0/24AS13607Intuitive Surgical Operations, Inc.RPKI 无 ROA65.160.57.0
- 65.160.160.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.160.160.0
- 65.160.224.0/21AS19893NTT Global Data Centers Americas, INC.RPKI 无 ROA65.160.224.0
- 65.160.230.0/24AS19893NTT Global Data Centers Americas, INC.RPKI 无 ROA65.160.230.0
- 65.160.232.0/22AS19893NTT Global Data Centers Americas, INC.RPKI 无 ROA65.160.232.0
- 65.160.236.0/23AS19893NTT Global Data Centers Americas, INC.RPKI 无 ROA65.160.236.0
- 65.160.238.0/24AS19893NTT Global Data Centers Americas, INC.RPKI 无 ROA65.160.238.0
- 65.161.24.0/24AS14162FEDERAL HOME LOAN BANK of PITTSBURGHRPKI 无 ROA65.161.24.0
- 65.161.96.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.161.96.0
- 65.162.40.0/21AS14828Hiawatha Broadband Communications, IncRPKI 无 ROA65.162.40.0
- 65.162.73.0/24AS16823Nortex Communications CompanyRPKI 无 ROA65.162.73.0
- 65.162.112.0/20AS11398CenturyLink Communications, LLCRPKI 无 ROA65.162.112.0
- 65.162.172.0/24AS19783APPRISS INCRPKI 无 ROA65.162.172.0
- 65.162.184.0/23AS30873PTC-YEMENNETRPKI 无 ROA65.162.184.0
- 65.162.192.0/22AS23338DCS Pacific Star, LLCRPKI 无 ROA65.162.192.0
- 65.162.202.0/24AS19901BrightspeedRPKI 无 ROA65.162.202.0
- 65.163.96.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.163.96.0
- 65.163.183.0/24AS25633DATAMATX INCRPKI 无 ROA65.163.183.0
- 65.164.16.0/21AS209CenturyLink Communications, LLCRPKI 无 ROA65.164.16.0
- 65.164.19.0/24AS19901BrightspeedRPKI 无 ROA65.164.19.0
- 65.164.22.0/23AS6222CenturyLink Communications, LLCRPKI 无 ROA65.164.22.0
- 65.164.43.0/24AS32833Standard Motor Products, IncRPKI 无 ROA65.164.43.0
- 65.164.53.0/24AS20282Broadridge Trading and Connectivity Solutions Inc.RPKI 无 ROA65.164.53.0
- 65.164.104.0/24AS27288Digital PathRPKI 无 ROA65.164.104.0
- 65.164.167.0/24AS20127Kleinschmidt Inc.RPKI 无 ROA65.164.167.0
- 65.164.177.0/24AS30111Commonwealth Automobile ReinsurersRPKI 无 ROA65.164.177.0
- 65.164.200.0/24AS6222CenturyLink Communications, LLCRPKI 无 ROA65.164.200.0
- 65.164.203.0/24AS6222CenturyLink Communications, LLCRPKI 无 ROA65.164.203.0
- 65.164.204.0/22AS6222CenturyLink Communications, LLCRPKI 无 ROA65.164.204.0
- 65.165.4.0/23AS7381BroadbandONE, LLCRPKI 无 ROA65.165.4.0
- 65.165.164.0/22AS18632Volcano Vision, Inc.RPKI 无 ROA65.165.164.0
- 65.165.164.0/24AS18632Volcano Vision, Inc.RPKI 无 ROA65.165.164.0
- 65.165.165.0/24AS18632Volcano Vision, Inc.RPKI 无 ROA65.165.165.0
- 65.165.167.0/24AS18632Volcano Vision, Inc.RPKI 无 ROA65.165.167.0
- 65.165.196.0/24AS397461RESERVEDRPKI 无 ROA65.165.196.0
- 65.166.22.0/24AS15251Grand Central Station Internet Services, Inc.RPKI 无 ROA65.166.22.0
- 65.166.32.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.166.32.0
- 65.166.66.0/24AS27521CATCOMM INTERNET SERVICES, LLCRPKI 无 ROA65.166.66.0
- 65.166.89.0/24AS174Cogent Communications, LLCRPKI 无 ROA65.166.89.0
- 65.166.97.0/24AS174Cogent Communications, LLCRPKI 无 ROA65.166.97.0
- 65.166.98.0/23AS174Cogent Communications, LLCRPKI 无 ROA65.166.98.0
- 65.166.123.0/24AS15227LUMOS Networks, Inc.RPKI 无 ROA65.166.123.0
- 65.166.192.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.166.192.0
- 65.166.240.0/21AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.240.0
- 65.166.240.0/23AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.240.0
- 65.166.240.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.240.0
- 65.166.241.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.241.0
- 65.166.242.0/23AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.242.0
- 65.166.242.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.242.0
- 65.166.243.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.243.0
- 65.166.244.0/23AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.244.0
- 65.166.244.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.244.0
- 65.166.245.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.245.0
- 65.166.246.0/23AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.246.0
- 65.166.246.0/24AS14813Columbus Telecommunications Barbados LimitedRPKI 无 ROA65.166.246.0
- 65.166.254.0/23AS174Cogent Communications, LLCRPKI 无 ROA65.166.254.0
- 65.167.0.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.167.0.0
- 65.167.68.0/22AS13866Computer CountryRPKI 无 ROA65.167.68.0
- 65.167.147.0/24AS11273Fiserv Solutions, LLCRPKI 无 ROA65.167.147.0
- 65.167.160.0/19AS4637ASN-TELSTRA-GLOBAL Telstra GlobalRPKI 无 ROA65.167.160.0
- 65.167.196.0/22AS174Cogent Communications, LLCRPKI 无 ROA65.167.196.0
- 65.167.208.0/23AS174Cogent Communications, LLCRPKI 无 ROA65.167.208.0
- 65.167.208.0/24AS174Cogent Communications, LLCRPKI 无 ROA65.167.208.0
- 65.167.209.0/24AS174Cogent Communications, LLCRPKI 无 ROA65.167.209.0
- 65.167.211.0/24AS400807BRYAN MUNICIPAL UTILITIESRPKI 无 ROA65.167.211.0
- 65.167.226.0/24AS9751ASTCA-AS-AP AMERICAN SAMOA TELECOMMUNICATIONS AUTHORITYRPKI 无 ROA65.167.226.0
- 65.167.227.0/24AS9751ASTCA-AS-AP AMERICAN SAMOA TELECOMMUNICATIONS AUTHORITYRPKI 无 ROA65.167.227.0
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。