Mail to:    confed@cnnic.net.cn

[#: AS number request form]

1. Name of the network:
   Name of the network (Chinese):
   Name of the network (English):
   Abbreviation of the network (English):
   Note: the abbreviation of the network may consist of English letters and " - "，no more than 25 letters.
2. Is member or not:
3. Applicant unit:
   Name (Chinese):
   Name (English):
   Post address (Chinese):
   Post address (English):
   Post Code:
   WWW site:
4. Administration contact:
   Name (Chinese):
   Name (English)
   Name of Unit (Chinese):
   Name of Unit (English):
   Post address (Chinese):
   Post address (English):
   Post Code:
   Tel:
   Fax:
   E-mail:
5. Technical contact:
   Name(Chinese):
   Name (English):
   Name of Unit(Chinese):
   Name of Unit(English):
   Post address(Chinese):
   Post address(English):
   Post Code:
   Tel:
   Fax:
   E-mail:
6. Undertaker:
   Name (Chinese):
   Name(English):
   Name of Unit(Chinese):
   Name of Unit(English):
   Post address (Chinese):
   Post address(English):
   Post address (Chinese):
   Tel:
   Fax:
   E-mail:
7. Technical details:
   The quantity of AS number requested:
   AS-IN:
   AS-OUT:

[#:END]

A description on form's filling in:

AS-IN

AS-IN item describes your inbound routing policy.That is,policy you wish to set on all traffic coming into your network via your neighbouring ASes. If there are many ASes, it is needed to list them one by one.
Format:
AS-IN: from (aut-num) (cost) (routing policy expression)

which can be read as:
"receive routing information from AS(aut-num) tagging it with weight (cost) if it passes the expression specified in (routing policy expression)"

where:

(aut-num) is the neighboring AS from which you will be receiving routing information.
(cost) is a positive integer used to express a relative cost of routes learned from the neighboring AS.The lower the cost the more preferred the route.

(routing policy esxpression) is a description of the routing policy taking the following formats:

·  A list of one or more ASes,AS-Macros and Communities.
Example:
AS-IN:from AS9999 10 accept AS1103

·  A set of keywords.The following keywords are currently defined:
ANY -anything the neighbor AS knows.
THIS-AS -a special keyword which will be translated to the assighed autonomous system number when the AS number is allocated.The use of THIS-AS primarily makes sense in the context of as-in:
Example:
AS-IN:from AS9999 10 accept ANY

·  A logical expression of either 1 or 2 above.The current logical operators are defined as:
AND
OR
NOT
Example:
AS-IN: form AS9999 100 AS111 AND NOT(AS1234 AS234)

AS-OUT

AS-OUT item describes your outbound routing policy.That is,the policy you wish to set on all traffic going out of your network via your neighbouring ASes.The format for this field is:
AS-OUT: (aut-num) (routing policy expression)

which can be read as:
"send to AS(aut-num)our routing information if such information passes the expression specified in (routing policy expression)"

where:

(aut-num) refers to your AS of your peer to which you will supplying routing information
(routing policy expression) is the routing policy expreesion as described in the AS-IN tag,with the exception of the "ANY" tag.
Example:
AS-OUT:to AS9999 announce THIS-AS