Pesquisa de prefixo BGP
Introduza um prefixo (ou um endereço). Respondido com a nossa cópia diária da tabela de encaminhamento mundial.
221.224.0.0/13
Anunciado exatamente
- 221.224.0.0/13AS4134No.31,Jin-rong StreetRPKI Válida221.224.0.0
- Registo
- APNIC · China · 26 de jun. de 2003
- Bloco delegado
- 221.224.0.0 – 221.231.255.255
Rotas que o cobrem
Nenhuma rota menos específica o cobre.
Rotas mais específicas
- 221.224.0.0/16AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.0.0
- 221.224.84.0/24AS134770CHINANET Jiangsu province Suzhou taihu IDC networkRPKI Válida221.224.84.0
- 221.224.100.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.100.0
- 221.224.102.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.102.0
- 221.224.105.0/24AS134770CHINANET Jiangsu province Suzhou taihu IDC networkRPKI Válida221.224.105.0
- 221.224.139.0/24AS134770CHINANET Jiangsu province Suzhou taihu IDC networkRPKI Válida221.224.139.0
- 221.224.172.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.224.172.0
- 221.224.173.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.224.173.0
- 221.224.183.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.183.0
- 221.224.186.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.224.186.0
- 221.224.187.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.187.0
- 221.224.189.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.189.0
- 221.224.190.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.224.190.0
- 221.224.191.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.191.0
- 221.224.220.0/24AS134770CHINANET Jiangsu province Suzhou taihu IDC networkRPKI Válida221.224.220.0
- 221.224.248.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.224.248.0
- 221.224.252.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.224.252.0
- 221.225.2.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.2.0
- 221.225.5.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.5.0
- 221.225.6.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.6.0
- 221.225.7.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.7.0
- 221.225.8.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.8.0
- 221.225.11.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.11.0
- 221.225.12.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.12.0
- 221.225.14.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.14.0
- 221.225.16.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.16.0
- 221.225.17.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.17.0
- 221.225.18.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.18.0
- 221.225.19.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.19.0
- 221.225.24.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.24.0
- 221.225.25.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.25.0
- 221.225.26.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.26.0
- 221.225.27.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.27.0
- 221.225.29.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.29.0
- 221.225.34.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.34.0
- 221.225.35.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.35.0
- 221.225.38.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.38.0
- 221.225.40.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.40.0
- 221.225.43.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.43.0
- 221.225.44.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.44.0
- 221.225.45.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.45.0
- 221.225.48.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.48.0
- 221.225.52.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.52.0
- 221.225.60.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.60.0
- 221.225.64.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.64.0
- 221.225.68.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.68.0
- 221.225.72.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.72.0
- 221.225.74.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.74.0
- 221.225.76.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.76.0
- 221.225.79.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.79.0
- 221.225.84.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.84.0
- 221.225.87.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.87.0
- 221.225.88.0/21AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.88.0
- 221.225.96.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.96.0
- 221.225.97.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.97.0
- 221.225.99.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.99.0
- 221.225.101.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.101.0
- 221.225.102.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.102.0
- 221.225.103.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.103.0
- 221.225.104.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.104.0
- 221.225.112.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.112.0
- 221.225.114.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.114.0
- 221.225.116.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.116.0
- 221.225.117.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.117.0
- 221.225.118.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.118.0
- 221.225.119.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.119.0
- 221.225.121.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.121.0
- 221.225.122.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.122.0
- 221.225.123.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.123.0
- 221.225.126.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.126.0
- 221.225.129.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.129.0
- 221.225.131.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.131.0
- 221.225.134.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.134.0
- 221.225.135.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.135.0
- 221.225.136.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.136.0
- 221.225.138.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.138.0
- 221.225.139.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.139.0
- 221.225.140.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.140.0
- 221.225.141.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.141.0
- 221.225.145.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.145.0
- 221.225.149.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.149.0
- 221.225.150.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.150.0
- 221.225.152.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.152.0
- 221.225.153.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.153.0
- 221.225.155.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.155.0
- 221.225.156.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.156.0
- 221.225.160.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.160.0
- 221.225.162.0/23AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.162.0
- 221.225.164.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.164.0
- 221.225.167.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.167.0
- 221.225.168.0/22AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.168.0
- 221.225.173.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Inválida221.225.173.0
- 221.225.175.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.175.0
- 221.225.180.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.180.0
- 221.225.181.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.181.0
- 221.225.184.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.184.0
- 221.225.185.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.185.0
- 221.225.186.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.186.0
- 221.225.189.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.189.0
- 221.225.191.0/24AS140292CHINATELECOM Jiangsu province Suzhou 5G networkRPKI Válida221.225.191.0
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, 144.122.0.0/16 (Middle East Technical University, AS1967). 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.