Merci !
Depuis IELO EQX-PA3:
Sun Jan  8 00:58:45.793 UTC
RP/0/RSP0/CPU0:frpar-eqx3-a9k1#show bgp ipv4 unicast 104.24.118.221
Sun Jan  8 00:58:46.028 UTC
BGP routing table entry for 104.24.112.0/20
Versions:
  Process           bRIB/RIB  SendTblVer
  Speaker         1704142846  1704142846
Last Modified: Jun 24 22:52:05.661 for 28w1d
Paths: (7 available, best #7)
  Advertised to update-groups (with more than one peer):
    0.7 0.9 0.23 
  Advertised to peers (in unique update groups):
    178.248.237.29  212.85.148.38   
  Path #1: Received by speaker 0
  Not advertised to any peer
  6453 13335 13335 13335 13335, (aggregated by 13335 162.158.84.1)
    80.231.154.181 from 80.231.154.181 (66.110.10.96)
      Origin IGP, metric 190, localpref 90, valid, external, group-best, import suspect
      Received Path ID 0, Local Path ID 0, version 0
      Community: 6453:50 6453:2000 6453:2300 6453:2304 29075:7550 65009:3303 65009:4134 65009:4837
      Origin-AS validity: not-found
  Path #2: Received by speaker 0
  Not advertised to any peer
  6453 13335 13335 13335 13335, (aggregated by 13335 162.158.84.1), (received-only)
    80.231.154.181 from 80.231.154.181 (66.110.10.96)
      Origin IGP, localpref 50, valid, external, import suspect
      Received Path ID 0, Local Path ID 0, version 0
      Community: 6453:50 6453:2000 6453:2300 6453:2304 65009:3303 65009:4134 65009:4837
      Origin-AS validity: not-found
  Path #3: Received by speaker 0
  Not advertised to any peer
  5511 6453 13335 13335 13335 13335, (aggregated by 13335 162.158.84.1)
    81.52.188.237 from 81.52.188.237 (193.251.245.10)
      Origin IGP, metric 190, localpref 90, valid, external, group-best, import suspect
      Received Path ID 0, Local Path ID 0, version 0
      Community: 5511:502 5511:666 5511:710 5511:5511 29075:7100
      Origin-AS validity: not-found
  Path #4: Received by speaker 0
  Not advertised to any peer
  5511 6453 13335 13335 13335 13335, (aggregated by 13335 162.158.84.1), (received-only)
    81.52.188.237 from 81.52.188.237 (193.251.245.10)
      Origin IGP, localpref 50, valid, external, import suspect
      Received Path ID 0, Local Path ID 0, version 0
      Community: 5511:502 5511:666 5511:710 5511:5511
      Origin-AS validity: not-found
  Path #5: Received by speaker 0
  Not advertised to any peer
  174 13335 13335 13335 13335 13335, (aggregated by 13335 162.158.232.1)
    149.6.161.129 from 149.6.161.129 (154.26.32.120)
      Origin IGP, metric 190, localpref 90, valid, external, group-best, import suspect
      Received Path ID 0, Local Path ID 0, version 0
      Community: 174:21101 174:22002 29075:7500
      Origin-AS validity: not-found
  Path #6: Received by speaker 0
  Not advertised to any peer
  174 13335 13335 13335 13335 13335, (aggregated by 13335 162.158.232.1), (received-only)
    149.6.161.129 from 149.6.161.129 (154.26.32.120)
      Origin IGP, metric 11021, localpref 50, valid, external, import suspect
      Received Path ID 0, Local Path ID 0, version 0
      Community: 174:21101 174:22002
      Origin-AS validity: not-found
  Path #7: Received by speaker 0
  Advertised to update-groups (with more than one peer):
    0.7 0.9 0.23 
  Advertised to peers (in unique update groups):
    178.248.237.29  212.85.148.38   
  13335 13335 13335, (aggregated by 13335 141.101.65.1)
    80.249.211.140 (metric 1120) from 185.96.187.244 (185.96.187.244)
      Origin IGP, metric 100, localpref 90, valid, internal, best, group-best, import-candidate, import suspect
      Received Path ID 0, Local Path ID 1, version 1704142846
      Community: 29075:6650
Depuis IELO EQX-PA3 vers cloudflare.com :
Sun Jan  8 01:02:24.638 UTC
RP/0/RSP0/CPU0:frpar-eqx3-a9k1#show bgp ipv4 unicast 198.41.215.162
Sun Jan  8 01:02:24.868 UTC
BGP routing table entry for 198.41.214.0/23
Versions:
  Process           bRIB/RIB  SendTblVer
  Speaker         1704151626  1704151626
Last Modified: Jun 24 22:56:46.662 for 28w1d
Paths: (10 available, best #8)
  Advertised to update-groups (with more than one peer):
    0.7 0.8 0.9 0.23 
  Advertised to peers (in unique update groups):
    178.248.237.29  212.85.148.38   
  Path #1: Received by speaker 0
  Not advertised to any peer
  6453 13335 13335 13335, (aggregated by 13335 141.101.67.1)
    80.231.154.181 from 80.231.154.181 (66.110.10.96)
      Origin IGP, metric 190, localpref 90, valid, external, group-best
      Received Path ID 0, Local Path ID 0, version 0
      Community: 6453:50 6453:2000 6453:2200 6453:2203 29075:7550 65009:4134 65009:4837
      Origin-AS validity: not-found
  Path #2: Received by speaker 0
  Not advertised to any peer
  6453 13335 13335 13335, (aggregated by 13335 141.101.67.1), (received-only)
    80.231.154.181 from 80.231.154.181 (66.110.10.96)
      Origin IGP, localpref 50, valid, external
      Received Path ID 0, Local Path ID 0, version 0
      Community: 6453:50 6453:2000 6453:2200 6453:2203 65009:4134 65009:4837
      Origin-AS validity: not-found
  Path #3: Received by speaker 0
  Not advertised to any peer
  5511 6453 13335 13335 13335, (aggregated by 13335 141.101.67.1)
    81.52.188.237 from 81.52.188.237 (193.251.245.10)
      Origin IGP, metric 190, localpref 90, valid, external, group-best
      Received Path ID 0, Local Path ID 0, version 0
      Community: 5511:502 5511:666 5511:710 5511:5511 29075:7100
      Origin-AS validity: not-found
  Path #4: Received by speaker 0
  Not advertised to any peer
  5511 6453 13335 13335 13335, (aggregated by 13335 141.101.67.1), (received-only)
    81.52.188.237 from 81.52.188.237 (193.251.245.10)
      Origin IGP, localpref 50, valid, external
      Received Path ID 0, Local Path ID 0, version 0
      Community: 5511:502 5511:666 5511:710 5511:5511
      Origin-AS validity: not-found
  Path #5: Received by speaker 0
  Not advertised to any peer
  174 13335 13335 13335, (aggregated by 13335 141.101.67.1)
    149.6.161.129 from 149.6.161.129 (154.26.32.120)
      Origin IGP, metric 190, localpref 90, valid, external, group-best
      Received Path ID 0, Local Path ID 0, version 0
      Community: 174:21101 174:22008 29075:7500
      Origin-AS validity: not-found
  Path #6: Received by speaker 0
  Not advertised to any peer
  174 13335 13335 13335, (aggregated by 13335 141.101.67.1), (received-only)
    149.6.161.129 from 149.6.161.129 (154.26.32.120)
      Origin IGP, metric 2020, localpref 50, valid, external
      Received Path ID 0, Local Path ID 0, version 0
      Community: 174:21101 174:22008
      Origin-AS validity: not-found
  Path #7: Received by speaker 0
  Not advertised to any peer
  13335 13335, (aggregated by 13335 141.101.65.1)
    80.249.211.140 (metric 1120) from 185.96.187.244 (185.96.187.244)
      Origin IGP, metric 100, localpref 90, valid, internal, import-candidate
      Received Path ID 0, Local Path ID 0, version 0
      Community: 29075:6650
  Path #8: Received by speaker 0
  Advertised to update-groups (with more than one peer):
    0.7 0.8 0.9 0.23 
  Advertised to peers (in unique update groups):
    178.248.237.29  212.85.148.38   
  13335 13335, (aggregated by 13335 141.101.67.1)
    195.42.144.143 from 195.42.144.143 (141.101.67.1)
      Origin IGP, metric 100, localpref 90, valid, external, best, group-best, import-candidate
      Received Path ID 0, Local Path ID 1, version 1704151626
      Community: 13335:10019 13335:19020 13335:20000 13335:20500 13335:20530 29075:6550
      Origin-AS validity: not-found
  Path #9: Received by speaker 0
  Not advertised to any peer
  13335 13335, (aggregated by 13335 141.101.67.1), (received-only)
    195.42.144.143 from 195.42.144.143 (141.101.67.1)
      Origin IGP, localpref 50, valid, external
      Received Path ID 0, Local Path ID 0, version 0
      Community: 13335:10019 13335:19020 13335:20000 13335:20500 13335:20530
      Origin-AS validity: not-found
  Path #10: Received by speaker 0
  Not advertised to any peer
  13335 13335, (aggregated by 13335 141.101.67.1)
    37.49.237.49 (metric 120) from 212.85.145.241 (212.85.145.241)
      Origin IGP, metric 100, localpref 90, valid, internal, import-candidate
      Received Path ID 0, Local Path ID 0, version 0
      Community: 13335:10019 13335:19020 13335:20000 13335:20500 13335:20530 29075:6350
Je vois pas grande différences ...
Je note juste que sur la route qui serait la plus "directe" (AS13335 directement), la Local Pref est 0 pour mon domaine et 1 pour CloudFlare.com
Je ne sais pas si ça a quelque chose à voir (j'y connais rien en BGP ^^)