Hextet Systems is present at several exchanges. For an up-to-date list of these exchanges, please see our PeeringDB record:
https://peeringdb.com/asn/395089
Abuse issues should be reported to:
Abuse-related e-mail sent to any other address will not be read.
- All peering sessions are strictly filtered based on IRR data
- RPKI INVALID prefixes are rejected
The following BGP community scheme draws inspiration from:
| RFC 1997 | Large Community | Meaning (Informational) |
|---|---|---|
| – | 395089:0:1 |
Self routes |
| – | 395089:0:2 |
Downstream routes |
| – | 395089:0:3 |
?? routes |
| – | 395089:0:4 |
?? routes |
| – | 395089:0:6 |
Transit routes |
| – | 395089:0:8 |
Peering routes |
| – | 395089:5:1 |
Accepted from peer because of valid IRR entry |
| – | 395089:5:2 |
Accepted from peer because of valid ROA |
| – | 395089:5:4 |
Accepted while RPKI invalid due to whitelist |
| – | 395089:6:10 |
Received from Les.net |
| – | 395089:8:n |
Received via IXP with PeeringDB ID n |
| – | 395089:8:703 |
Received via MBIX |
| RFC 1997 | Large Community | Reason |
|---|---|---|
| – | 395089:7:1 |
More specifics covering AS395089 space are considered hijacks |
| – | 395089:7:2 |
AS_PATH contains a Bogon ASN (0, 23456, 64496–65534, 4200000000+) |
| – | 395089:7:3 |
Prefix is Bogon space (RFC1918, RFC4291, etc.) |
| – | 395089:7:4 |
Prefix is RPKI INVALID |
| – | 395089:7:5 |
Prefix length is unacceptable (too small or too large) |
| – | 395089:7:6 |
No IRR object covers this route |
| – | 395089:7:7 |
Hextet Systems member not authorized to announce this route |
| RFC 1997 | Large Community | Action |
|---|---|---|
| – | 395089:1:50 |
Set LOCAL_PREF to 50 (default: 100) |
| – | 395089:1:150 |
Set LOCAL_PREF to 150 (default: 100) |
| – | 395089:2:0 |
Prepend AS395089 once to all eBGP peers |
| – | 395089:2:nnn |
Prepend AS395089 once to peer AS nnn |
| – | 395089:3:0 |
Prepend AS395089 twice to all eBGP peers |
| – | 395089:3:nnn |
Prepend AS395089 twice to peer AS nnn |
| – | 395089:4:0 |
Do not export to any eBGP peers |
| – | 395089:4:nnn |
Do not export to peer AS nnn |
| – | 65535:0 |
G-SHUT (draft-ietf-grow-bgp-gshut) |
| – | 65535:666 |
BLACKHOLE (RFC 7999) |
⚠️ These communities apply only to Hextet Systems members.
| RFC 1997 | Large Community | Action |
|---|---|---|
| – | 395089:1:50 |
Set LOCAL_PREF to 50 (default: 500) WARNING: Non-member routes default to 100, so reachability may be impacted |
| – | 395089:1:450 |
Set LOCAL_PREF to 450 (default: 500) |
| – | 395089:1:550 |
Set LOCAL_PREF to 550 (default: 500) |
| – | 395089:301:0 |
Do not export to other Hextet Systems members |
| – | 395089:302:0 |
Do not export to transit providers |
| – | 395089:303:0 |
Do not export to direct peers |
395089:2:3320
→ prepend 395089 to AS 3320
→ exported path: 395089 395089 YOU
395089:3:200023
→ prepend 395089 twice to AS 200023
→ exported path: 395089 395089 395089 YOU
395089:4:198203
→ do not announce the route to AS 198203
→ (yes, 32-bit ASNs are supported)