RIR 给出的 AS 编号范围

网络工程 BGP
2022-02-10 05:01:53

我需要有一系列由 RIR/NIR 分配的 AS 编号。我猜它是从 0 到 2^32 的每个数字,除了以下数字:

0                        - reserved ASN
23456                    - AS_TRANS
64496 - 64511            - reserved for documentation
64512 - 65534            - private ASN
65535                    - reserved ASN
65536 - 65551            - reserved for documentation
4200000000 - 4294967294  - private ASN
4294967295               - reserved ASN

我错过了什么吗?

1个回答

您将在 IANA 找到所有 AS 跟踪资源,该资源是它的中央机构,因为它将 AS 号码分配给 RIR。

所有分配的 AS 编号块列表: https ://www.iana.org/assignments/as-numbers/as-numbers.xhtml (您同时拥有 16 位和 32 位注册表)

所有特殊用途的列表: https ://www.iana.org/assignments/iana-as-numbers-special-registry/iana-as-numbers-special-registry.xhtml 这是以下列表,接近但不相等给你的:

 AS Number      Reason for Reservation  Reference
 0              Reserved by [RFC7607]   [RFC7607]
 112            Used by the AS112 project to sink misdirected DNS queries; see [RFC7534]    [RFC7534]
 23456          AS_TRANS; reserved by [RFC6793]     [RFC6793]
 64496-64511    For documentation and sample code; reserved by [RFC5398]    [RFC5398]
 64512-65534    For private use; reserved by [RFC6996]  [RFC6996]
 65535          Reserved by [RFC7300]   [RFC7300]
 65536-65551    For documentation and sample code; reserved by [RFC5398]    [RFC5398]
 4200000000-4294967294  For private use; reserved by [RFC6996]  [RFC6996]
 4294967295     Reserved by [RFC7300]   [RFC7300]