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:
2001:c38:9000::/36
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
- 2001:c38:9000::/36AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9000::
- 注册机构
- APNIC · 泰国 · 2002年8月7日
- 分配的地址块
- 2001:c38:: – 2001:c38:ffff:ffff:ffff:ffff:ffff:ffff
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 6 个来源 AS 的 166 条更具体路由
- 2001:c38:9007::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9007::
- 2001:c38:900f::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:900f::
- 2001:c38:9023::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9023::
- 2001:c38:9024::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9024::
- 2001:c38:9028::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9028::
- 2001:c38:9029::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9029::
- 2001:c38:902a::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:902a::
- 2001:c38:902e::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:902e::
- 2001:c38:903a::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:903a::
- 2001:c38:903b::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:903b::
- 2001:c38:903d::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:903d::
- 2001:c38:903e::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:903e::
- 2001:c38:903f::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:903f::
- 2001:c38:9040::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9040::
- 2001:c38:9042::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9042::
- 2001:c38:9043::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9043::
- 2001:c38:9045::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9045::
- 2001:c38:9046::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9046::
- 2001:c38:9047::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9047::
- 2001:c38:904a::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:904a::
- 2001:c38:9050::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9050::
- 2001:c38:9051::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9051::
- 2001:c38:9055::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9055::
- 2001:c38:9056::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9056::
- 2001:c38:9060::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9060::
- 2001:c38:9062::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9062::
- 2001:c38:9065::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9065::
- 2001:c38:9067::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9067::
- 2001:c38:9068::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9068::
- 2001:c38:9069::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9069::
- 2001:c38:9070::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9070::
- 2001:c38:9071::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9071::
- 2001:c38:9078::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9078::
- 2001:c38:9081::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9081::
- 2001:c38:9082::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9082::
- 2001:c38:9083::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9083::
- 2001:c38:9084::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9084::
- 2001:c38:9085::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9085::
- 2001:c38:90a0::/44AS135566National Telecom Public Company LimitedRPKI 有效2001:c38:90a0::
- 2001:c38:90a3::/48AS9835Government Information Technology ServicesRPKI 有效2001:c38:90a3::
- 2001:c38:90a4::/48AS9835Government Information Technology ServicesRPKI 有效2001:c38:90a4::
- 2001:c38:90a9::/48AS135566National Telecom Public Company LimitedRPKI 有效2001:c38:90a9::
- 2001:c38:90aa::/48AS135566National Telecom Public Company LimitedRPKI 有效2001:c38:90aa::
- 2001:c38:90ab::/48AS135566National Telecom Public Company LimitedRPKI 有效2001:c38:90ab::
- 2001:c38:90ae::/48AS135566National Telecom Public Company LimitedRPKI 有效2001:c38:90ae::
- 2001:c38:90af::/48AS135566National Telecom Public Company LimitedRPKI 有效2001:c38:90af::
- 2001:c38:90b0::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:90b0::
- 2001:c38:90c1::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:90c1::
- 2001:c38:90f0::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:90f0::
- 2001:c38:90f1::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:90f1::
- 2001:c38:910c::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:910c::
- 2001:c38:910d::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:910d::
- 2001:c38:910e::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:910e::
- 2001:c38:9110::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9110::
- 2001:c38:9111::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9111::
- 2001:c38:9112::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9112::
- 2001:c38:9113::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9113::
- 2001:c38:9114::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9114::
- 2001:c38:9115::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9115::
- 2001:c38:9116::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9116::
- 2001:c38:9117::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9117::
- 2001:c38:9118::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9118::
- 2001:c38:9119::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9119::
- 2001:c38:911a::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:911a::
- 2001:c38:911b::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:911b::
- 2001:c38:911c::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:911c::
- 2001:c38:911d::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:911d::
- 2001:c38:9120::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9120::
- 2001:c38:9121::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9121::
- 2001:c38:9122::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9122::
- 2001:c38:9123::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9123::
- 2001:c38:9124::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9124::
- 2001:c38:9125::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9125::
- 2001:c38:9126::/48AS154803Office of the Permanent Secretary for DefenceRPKI 有效2001:c38:9126::
- 2001:c38:9127::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9127::
- 2001:c38:9128::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9128::
- 2001:c38:9130::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9130::
- 2001:c38:9137::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9137::
- 2001:c38:9138::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9138::
- 2001:c38:9139::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9139::
- 2001:c38:913a::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:913a::
- 2001:c38:913b::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:913b::
- 2001:c38:913c::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:913c::
- 2001:c38:913d::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:913d::
- 2001:c38:913e::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:913e::
- 2001:c38:913f::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:913f::
- 2001:c38:9140::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9140::
- 2001:c38:9141::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9141::
- 2001:c38:9142::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9142::
- 2001:c38:9150::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9150::
- 2001:c38:9151::/48AS134565National Telecom Public Company LimitedRPKI 有效2001:c38:9151::
- 2001:c38:9200::/40AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9200::
- 2001:c38:9201::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9201::
- 2001:c38:9202::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9202::
- 2001:c38:9203::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9203::
- 2001:c38:9204::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9204::
- 2001:c38:9205::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9205::
- 2001:c38:9206::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9206::
- 2001:c38:9208::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:9208::
- 2001:c38:920a::/48AS9931National Telecom Public Company LimitedRPKI 有效2001:c38:920a::
显示前 100 条。
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。