Provider: Cogent Multihomed ISPs (AS12732). Source: whois.ripe.net object AS12732.

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Upstreams:

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Downstreams:

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Peerings (IPv4 & IPv6) are welcome ;-)

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Community Support Definitions for Customers

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1. Communities controlling AS path prepending for routes on egress:

12732:1000 do not announce at BCIX

12732:1001 prepend once at BCIX

12732:1002 prepend twice at BCIX

12732:2000 do not announce at DECIX

12732:2001 prepend once at DECIX

12732:2002 prepend twice at DECIX

12732:3000 do not announce at ECIX-DUS

12732:3001 prepend once at ECIX-DUS

12732:3002 prepend twice at ECIX-DUS

12732:3050 do not announce at ECIX-BER

12732:3051 prepend once at ECIX-BER

12732:3052 prepend twice at ECIX-BER

12732:3100 do not announce at ECIX-HAM

12732:3101 prepend once at ECIX-HAM

12732:3102 prepend twice at ECIX-HAM

12732:4300 do not announce at AMSIX

12732:4301 prepend once at AMSIX

12732:4302 prepend twice at AMSIX

12732:9000 backup only (below peers, uplink, customer)

12732:9001 to customer only

12732:9001 to customer and peering

12732:9013 do not announce to Cogent

12732:9014 do not announce to KPN

12732:9015 do not announce to Lumen

12732:9016 do not announce to SysEleven

2. Communities tagging the source of routes

12732:100 peer route, learned at BCIX

12732:200 peer route, learned at DECIX

12732:300 peer route, learned at ECIX-DUS

12732:305 peer route, learned at ECIX-BER

12732:310 peer route, learned at ECIX-HAM

12732:430 peer route, learned at AMSIX

12732:21 peer route, learned in D�sseldorf, DE

12732:31 peer route, learned in Amsterdam, NL

12732:30 peer route, learned in Berlin, DE

12732:40 peer route, learned in Hamburg, DE

12732:69 peer route, learned in Frankfurt, DE

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The above information was collected from whois.ripe.net, using
object “AS12732” on November 1, 2026