Pesquisa de prefixo BGP
Introduza um prefixo (ou um endereço). Respondido com a nossa cópia diária da tabela de encaminhamento mundial.
121.224.0.0/12
Anunciado exatamente
- 121.224.0.0/12AS4134No.31,Jin-rong StreetRPKI Sem ROA121.224.0.0
- Registo
- APNIC · China · 30 de jun. de 2006
- Bloco delegado
- 121.224.0.0 – 121.239.255.255
Rotas que o cobrem
Nenhuma rota menos específica o cobre.
Rotas mais específicas
- 121.224.0.0/16AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.0.0
- 121.224.0.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.0.0
- 121.224.1.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.1.0
- 121.224.2.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.2.0
- 121.224.3.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.3.0
- 121.224.8.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.8.0
- 121.224.10.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.10.0
- 121.224.11.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.11.0
- 121.224.12.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.12.0
- 121.224.13.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.13.0
- 121.224.14.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.14.0
- 121.224.15.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.15.0
- 121.224.16.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.16.0
- 121.224.17.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.17.0
- 121.224.18.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.18.0
- 121.224.19.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.19.0
- 121.224.20.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.20.0
- 121.224.21.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.21.0
- 121.224.23.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.23.0
- 121.224.25.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.25.0
- 121.224.26.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.26.0
- 121.224.27.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.27.0
- 121.224.28.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.28.0
- 121.224.32.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.32.0
- 121.224.36.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.36.0
- 121.224.38.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.38.0
- 121.224.39.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.39.0
- 121.224.40.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.40.0
- 121.224.44.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.44.0
- 121.224.45.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.45.0
- 121.224.47.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.47.0
- 121.224.48.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.48.0
- 121.224.49.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.49.0
- 121.224.50.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.50.0
- 121.224.51.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.51.0
- 121.224.52.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.52.0
- 121.224.55.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.55.0
- 121.224.56.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.56.0
- 121.224.57.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.57.0
- 121.224.60.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.60.0
- 121.224.61.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.61.0
- 121.224.62.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.62.0
- 121.224.63.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.63.0
- 121.224.64.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.64.0
- 121.224.65.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.65.0
- 121.224.66.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.66.0
- 121.224.67.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.67.0
- 121.224.68.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.68.0
- 121.224.70.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.70.0
- 121.224.71.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.71.0
- 121.224.80.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.80.0
- 121.224.84.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.84.0
- 121.224.85.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.85.0
- 121.224.86.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.86.0
- 121.224.87.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.87.0
- 121.224.88.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.88.0
- 121.224.94.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.94.0
- 121.224.95.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.95.0
- 121.224.97.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.97.0
- 121.224.98.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.98.0
- 121.224.99.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.99.0
- 121.224.101.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.101.0
- 121.224.102.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.102.0
- 121.224.103.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.103.0
- 121.224.105.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.105.0
- 121.224.106.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.106.0
- 121.224.107.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.107.0
- 121.224.108.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.108.0
- 121.224.109.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.109.0
- 121.224.110.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.110.0
- 121.224.111.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.111.0
- 121.224.112.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.112.0
- 121.224.113.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.113.0
- 121.224.114.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.114.0
- 121.224.116.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.116.0
- 121.224.117.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.117.0
- 121.224.118.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.118.0
- 121.224.120.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.120.0
- 121.224.122.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.122.0
- 121.224.124.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.124.0
- 121.224.125.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.125.0
- 121.224.126.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.126.0
- 121.224.127.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.127.0
- 121.224.128.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.128.0
- 121.224.129.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.129.0
- 121.224.130.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.130.0
- 121.224.131.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.131.0
- 121.224.132.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.132.0
- 121.224.136.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.136.0
- 121.224.140.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.140.0
- 121.224.142.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.142.0
- 121.224.143.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.143.0
- 121.224.144.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.144.0
- 121.224.148.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.148.0
- 121.224.152.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.152.0
- 121.224.153.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.153.0
- 121.224.154.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.154.0
- 121.224.155.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Sem ROA121.224.155.0
- 121.224.156.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.156.0
- 121.224.160.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida121.224.160.0
A mostrar as primeiras 100.
Na Internet, as rotas são anunciadas como prefixos: um sistema autónomo diz aos vizinhos, por BGP, que consegue entregar tráfego para, por exemplo, 85.240.0.0/13. Esta ferramenta procura um prefixo na nossa cópia diária da tabela de encaminhamento global e mostra três coisas:
- Anúncios exatos: que AS origina exatamente este prefixo. Mais do que uma origem (MOAS) é normal em serviços anycast e em algumas redes multihomed; caso contrário, é suspeito.
- Rotas abrangentes: anúncios menos específicos que o contêm. O tráfego segue a rota mais específica; a abrangente conta se a mais específica desaparecer.
- Rotas mais específicas: anúncios dentro do prefixo, que podem pertencer a outras redes (clientes – ou um sequestro).
Para cada rota anunciada é também verificado o RPKI: se uma ROA autoriza o AS de origem.
A tabela é a vista do coletor de rotas da APNIC. A maior parte da tabela global vê-se igual de qualquer lado, mas uma rota filtrada antes do coletor não aparece.
Perguntas frequentes
Porque é que o meu /24 não aparece e um /16 sim?
Os seus endereços são anunciados como parte do bloco maior e ninguém anuncia o /24 em separado. É o caso normal para a maioria dos clientes de um operador.
O que é um sequestro por prefixo mais específico?
Alguém anuncia um prefixo mais longo dentro do seu espaço de endereços. Como os routers preferem a rota mais específica, o tráfego vai para ele. O RPKI com comprimento máximo estrito torna esses anúncios inválidos.
Posso introduzir um único endereço?
Sim. A ferramenta mostra a rota anunciada mais específica que o contém.
Relacionado
- Validador de rotas RPKIO AS de origem de uma rota está autorizado por um ROA?
- Pesquisa de ASNTitular, registo e todos os prefixos que um AS anuncia.
- Pesquisa de IPASN, operador, rota, DNS inverso e localização de qualquer endereço.
- Calculadora CIDRRede, broadcast, máscaras e número de anfitriões de qualquer prefixo.