关于自治系统 (ASN)
自治系统 (ASN) 是一个唯一的数字标识符,用于在互联网上识别一个大型网络群体(称为自治系统 AS),这些网络群组由单一组织管理并遵循共同的路由策略,通过 BGP (边界网关协议)与其他自治系统交换路由信息,就像是互联网上的"身份证号"或"门牌号",方便全球路由器识别和转发数据包。例如,Google (AS15169)和Cloudflare (AS13335)都有各自的ASN。
自治系统 (AS) 的概念
定义:一个或多个实体管理的 IP 网络和路由器集合,这些网络遵循统一的路由策略。
管理:通常由一个互联网服务提供商 (ISP)、大型企业、云服务商或政府机构管理。
路由:内部使用内部网关协议 (IGP) 路由,但与外部网络通信时,通过 BGP 协议交换信息。
ASN 数据库
目前收录全球共 120055 条自治系统记录
| ASN | 组织名称 (Org Name) | 标识 (ASN Name) | 国家/地区 | 操作 |
|---|---|---|---|---|
| AS5810 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5811 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5812 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5813 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5814 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5815 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5816 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5817 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5818 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5819 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5820 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5821 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5822 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5823 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5824 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5825 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5826 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5827 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5828 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |
| AS5829 |
United States Department of Defense (DoD)
ID: USDDD-ARIN
|
DNIC-ASBLK-05800-06055 | US | 查看详情 |