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Route Filtering

The following BGP updates are automatically rejected:

BGP Communities

Validity state Standard Large
Prefix is included in client's AS-SET 64512:11 43377:64512:11
Prefix is NOT included in client's AS-SET 64512:10 43377:64512:10
Origin ASN is included in client's AS-SET 64512:21 43377:64512:21
Origin ASN is NOT included in client's AS-SET 64512:20 43377:64512:20
Prefix matched by a RPKI ROA for the authorized origin ASN 64512:31 43377:64512:31
Route authorized soley because of a client white list entry 64512:41 43377:64512:41

Announcement control via BGP communities

Function Standard Large
BLACKHOLE (discard) 64512:666 43377:64512:666
Do not announce to any client 0:43377 43377:0:0
Announce to peer, even if tagged with the previous community 43377:peer_as 43377:1:peer_as
Do not announce to peers with RTT lower or equal than X ms 64530:X 43377:64530:X
Do not announce to peers with RTT higher than X ms 64531:X 43377:64531:X
announce to peers with RTT lower or equal than X ms 64532:X 43377:64532:X
announce to peers with RTT higher than X ms 64533:X 43377:64533:X
Do not announce to peer 0:peer_as 43377:0:peer_as
Prepend the announcing ASN once to peer 65511:peer_as 43377:101:peer_as
Prepend the announcing ASN twice to peer 65512:peer_as 43377:102:peer_as
Prepend the announcing ASN thrice to peer 65513:peer_as 43377:103:peer_as
Prepend once to peers with RTT higher than X ms 64537:X 43377:64537:X
Prepend twice to peers with RTT higher than X ms 64538:X 43377:64538:X
Prepend thrice to peers with RTT higher than X ms 64539:X 43377:64539:X
Prepend once to peers with RTT lower or equal than X ms 64534:X 43377:64534:X
Prepend twice to peers with RTT lower or equal than X ms 64535:X 43377:64535:X
Prepend thrice to peers with RTT lower or equal than X ms 64536:X 43377:64536:X
Prepend the announcing ASN once to any 65501:43377 43377:101:0
Prepend the announcing ASN twice to any 65502:43377 43377:102:0
Prepend the announcing ASN thrice to any 65503:43377 43377:103:0
Add NO_EXPORT to peer 65281:peer_as 43377:65281:peer_as
Add NO_ADVERTISE to peer 65282:peer_as 43377:65282:peer_as

* For RTT-based communities, the following values can be used for X: 5, 10, 15, 20, 30, 50, 100, 200, 500.

Reject reasons

ID Reason
0 Generic code: the route must be treated as rejected
1 Invalid AS_PATH length
2 Prefix is bogon
3 Prefix is in global blacklist
4 Invalid AFI
5 Invalid NEXT_HOP
6 Invalid left-most ASN
7 Invalid ASN in AS_PATH
8 Transit-free ASN in AS_PATH
9 Origin ASN not in IRRDB AS-SETs
10 IPv6 prefix not in global unicast space
11 Prefix is in client blacklist
12 Prefix not in IRRDB AS-SETs
13 Invalid prefix length
14 RPKI INVALID route
15 Never via route-servers ASN in AS_PATH
65535 Unknown