AS21497 UMC-AS UMC Autonomous System

aut-num: AS21497
as-name: UMC-AS
descr: UMC Autonomous System
import: from AS3216 action pref=95; accept ANY
import: from AS3356 action pref=95; accept ANY
import: from AS3549 action pref=95; accept ANY
import: from AS15645 action pref=100; accept AS-UAIX
export: to AS3216 announce AS-UMC-CUSTOMERS
export: to AS3356 announce AS-UMC-CUSTOMERS
export: to AS3549 announce AS-UMC-CUSTOMERS
export: to AS15645 announce AS-UMC-CUSTOMERS
remarks: ----------------------------------------------------------------
remarks: AS21497 filters out inbound prefixes more than /24 specific.
remarks: Networks within AS21497:RS-INBOUND-FILTER are filtered from
remarks: all BGP peers.
remarks: ----------------------------------------------------------------
remarks: AS21497 customers are warned that only prefixes specified
remarks: exactly in the appropriate RIPE IRR aut-num: AS21497 import
remarks: statement will be accepted.
remarks: ----------------------------------------------------------------
remarks: AS21497 provides customers with ability to influence routing
remarks: decision by using the following community attributes for
remarks: the bgp prefixes announced to AS21497.
remarks:
remarks: There are two groups of community attributes:
remarks:
remarks: 21497:0 - accept by AS21497 and redistribute to uplinks
remarks: 21497:1 - accept by AS21497, prepend once 21497 and redistribute
remarks: to uplinks
remarks: 21497:2 - accept by AS21497, prepend 21497_21497 and
remarks: redistribute to uplinks
remarks: 21497:3 - accept by AS21497, prepend 21497_21497_21497
remarks: and redistribute to uplinks
remarks: 21497:9 - accept by AS21497 and do not redistribute to uplinks
remarks:
remarks: 21497:10 - accept by AS21497 and redistribute to peers
remarks: 21497:11 - accept by AS21497, prepend 21497 and redistribute
remarks: to peers
remarks: 21497:12 - accept by AS21497, prepend 21497_21497 and
remarks: redistribute to peers
remarks: 21497:13 - accept by AS21497, prepend 21497_2197_21497 and
remarks: redistribute to peers
remarks: 21497:19 - accept by AS21497 and do not redistribute to peers
remarks:
remarks: Attributes can be used simultaneously.
remarks:
remarks: Prefixes imported without community attributes will be
remarks: automaticaly tagged as 21497:0 and 21497:10 on AS21497 side.
remarks: ----------------------------------------------------------------
admin-c: UMC-RIPE
tech-c: UMC-RIPE
mnt-by: UMC-MNT
mnt-routes: UMC-MNT
notify: noc(at)umc.com.ua
changed: hostmaster(at)ripe.net 20020102
changed: vovik(at)umc.com.ua 20050607
changed: jar(at)umc.com.ua 20060412
changed: zorick(at)umc.com.ua 20080130
changed: zorick(at)umc.com.ua 20080202
changed: zorick(at)umc.com.ua 20080211
changed: zorick(at)umc.com.ua 20080221
changed: zorick(at)umc.com.ua 20080229
changed: zorick(at)umc.com.ua 20080307
source: RIPE

Peer and upstream distribution

Brief information