| Community | Meaning |
|---|
| 34309:2000 | Route received from any Transit-Provider |
| 34309:2010 | Route received from TeliaSonera (AS1299) |
| 34309:2020 | Route received from T-Systems (AS3320) |
| 34309:2030 | Route received from Cogent Communications (AS174) |
| 34309:2040 | Route received from Singtel (7473) |
| 34309:2080 | Route received from RETN (AS9002) |
| 34309:2100 | Route received from a public peering connection |
| 34309:2110 | Route received from DE-CIX |
| 34309:2120 | Route received from AMS-IX |
| 34309:2130 | Route received from Singapore EquinixIX |
| 34309:2140 | Route received from LINX |
| 34309:2150 | Route received from Digital Realty NYC |
| 34309:2160 | Route received from SwissIX |
| 34309:2170 | Route received from Any2 Los Angeles |
| 34309:2200 | Route received from a private peering connection |
| 34309:2300 | Route originated in Europe |
| 34309:2301 | Route originated in America |
| 34309:2302 | Route originated in Asia |
| 34309:2310 | Route originated in Frankfurt (FRA5) |
| 34309:2311 | Route originated in Frankfurt (FRA8) |
| 34309:2312 | Route originated in Amsterdam (AMS1) |
| 34309:2313 | Route originated in London (LON2) |
| 34309:2314 | Route originated in Zurich (ZRH1) |
| 34309:2315 | Route originated in New York (NYC1) |
| 34309:2316 | Route originated in Miami (MIA1) |
| 34309:2317 | Route originated in Los Angeles (LAX1) |
| 34309:2318 | Route originated in Singapore (SGP1) |
| 34309:2319 | Route originated in Frankfurt (FRA14) |
| 34309:2320 | Route originated in Frankfurt (FRA7) |
| 34309:2321 | Route originated in Hong-Kong (HKG3) |
| 34309:2322 | Route originated in Ashburn (ASH3) |
| 34309:2323 | Route originated in Strasbourg (SBX1) |
| 34309:2324 | Route originated in St Louis (STL1) |
| 34309:2400 | Route originated in Frankfurt |
| 34309:2401 | Route originated in Amsterdam |
| 34309:2402 | Route originated in London |
| 34309:2403 | Route originated in Zurich |
| 34309:2404 | Route originated in New York |
| 34309:2405 | Route originated in Miami |
| 34309:2406 | Route originated in Los Angeles |
| 34309:2407 | Route originated in Singapore |
| 34309:2408 | Route originated in Hong-Kong |
| 34309:2409 | Route originated in Ashburn |
| 34309:2410 | Route originated in Strasbourg |
| 34309:2411 | Route originated in St Louis |
| 34309:2910 | Autoreroute route |
| 34309:2999 | Anycast route |
| Community | Meaning |
|---|
| 34309:90 | Set local-pref to 90 (less than transit) |
| 34309:130 | Set local-pref to 130 (less than peering) |
| 34309:190 | Set local-pref to 190 (less than customer) |
| 34309:666 | Blackhole prefix (up to /32 for IPv4 and /128 for IPv6) |
| 34309:101x | Prepend routes to TeliaSonera (AS1299) |
| 34309:102x | Prepend routes to T-Systems (AS3320) |
| 34309:103x | Prepend routes to Cogent Communications (AS174) |
| 34309:104x | Prepend routes to Singtel (AS7473) |
| 34309:108x | Prepend routes to RETN (AS9002) |
| 34309:111x | Prepend routes to DE-CIX |
| 34309:112x | Prepend routes to AMS-IX |
| 34309:113x | Prepend routes to Singapore EquinixIX |
| 34309:114x | Prepend routes to LINX |
| 34309:115x | Prepend routes to Digital Realty NYC |
| 34309:116x | Prepend routes to SwissIX |
| 34309:117x | Prepend routes to Any2 Los Angeles |
| 34309:1901 | Don't announce routes to transit in EMEA |
| 34309:1902 | Don't announce routes to peering in EMEA |
| 34309:1903 | Don't announce routes to transit in Americas |
| 34309:1904 | Don't announce routes to peering in Americas |
| 34309:1905 | Don't announce routes in transit in Asia |
| 34309:1906 | Don't announce routes in peering in Asia |
| Where x is the number of prepends (x=1,2,3,4,5) or do NOT announce (x=0) |