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Datacamp/CDN77 (AS60068) do not announce 94.140.14.14 (AS212772) to BT (AS5400) #916

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ardel opened this issue Apr 25, 2025 · 0 comments

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@ardel
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ardel commented Apr 25, 2025

Issue Details

Currently BT customers are routed to your Amsterdam location via AS1299.

The optimum solution to achieve routing to your UK location would be for Datacamp to announce 94.140.14.0/24 to BT (AS5400) directly.

The current BGP sessions from https://lg.bt.net/ are below:

94.140.14.0/24	   *[BGP/170] 22w4d 01:07:10, MED 0, localpref 180
		      AS path: 1299 60068 212772 I, validation-state: valid
		    >  to 213.248.71.146 via ae7.0
		    [BGP/170] 19w0d 19:34:03, MED 0, localpref 180, from 166.49.205.250
		      AS path: 1299 60068 212772 I, validation-state: valid
		       to 166.49.195.45 via et-5/1/2.0
		       to 166.49.195.182 via et-5/1/5.0
		    >  to 166.49.195.111 via et-4/1/2.0
		    [BGP/170] 3w3d 17:08:43, MED 0, localpref 180, from 166.49.166.45
		      AS path: 1299 60068 212772 I, validation-state: valid
		       to 166.49.164.119 via et-2/0/2.0
		       to 166.49.164.111 via et-2/0/5.0
		    >  to 166.49.164.115 via et-2/1/2.0
		    [BGP/170] 1w4d 13:44:26, MED 0, localpref 180, from 166.49.166.61
		      AS path: 1299 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 2w0d 13:32:27, MED 0, localpref 180, from 166.49.166.161
		      AS path: 1299 60068 212772 I, validation-state: valid
		       to 166.49.164.119 via et-2/0/2.0
		       to 166.49.164.111 via et-2/0/5.0
		    >  to 166.49.164.115 via et-2/1/2.0
		    [BGP/170] 2d 11:12:40, MED 0, localpref 180
		      AS path: 174 60068 212772 I, validation-state: valid
		    >  to 130.117.14.65 via et-3/0/5.0
		    [BGP/170] 13w6d 16:06:52, MED 0, localpref 180, from 166.49.166.60
		      AS path: 174 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 15w3d 12:59:08, MED 0, localpref 180
		      AS path: 6453 60068 212772 I, validation-state: valid
		    >  to 195.219.83.104 via ae9.0
		    [BGP/170] 17:55:47, MED 0, localpref 180, from 166.49.166.216
		      AS path: 3491 60068 212772 I, validation-state: valid
		       to 166.49.164.121 via et-2/0/2.1
		       to 166.49.164.113 via et-2/0/5.1
		    >  to 166.49.164.117 via et-2/1/2.1
		    [BGP/170] 1w0d 20:45:52, MED 0, localpref 180, from 166.49.166.230
		      AS path: 3491 60068 212772 I, validation-state: valid
		       to 166.49.208.92 via ae12.0
		       to 166.49.195.45 via et-5/1/2.0
		       to 166.49.195.182 via et-5/1/5.0
		    >  to 166.49.195.111 via et-4/1/2.0
		    [BGP/170] 5w5d 03:31:46, MED 0, localpref 180, from 166.49.166.44
		      AS path: 3257 60068 212772 I, validation-state: valid
		       to 166.49.164.119 via et-2/0/2.0
		       to 166.49.164.111 via et-2/0/5.0
		    >  to 166.49.164.115 via et-2/1/2.0
		    [BGP/170] 11:50:32, MED 0, localpref 180, from 166.49.166.118
		      AS path: 33891 60068 212772 I, validation-state: valid
		    >  to 166.49.195.215 via et-9/0/0.0
		    [BGP/170] 11:50:31, MED 0, localpref 180, from 166.49.205.100
		      AS path: 33891 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 16:48:27, MED 0, localpref 180, from 166.49.166.162
		      AS path: 33891 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 2w2d 14:13:55, MED 0, localpref 180, from 166.49.205.16
		      AS path: 33891 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 2w2d 14:13:55, MED 0, localpref 180, from 166.49.166.168
		      AS path: 33891 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 05:31:49, MED 0, localpref 180, from 166.49.166.197
		      AS path: 33891 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 2w2d 06:34:33, MED 0, localpref 180, from 166.49.205.101
		      AS path: 12956 60068 212772 I, validation-state: valid
		       to 166.49.195.193 via et-8/0/5.0
		       to 166.49.195.125 via et-4/0/2.0
		    >  to 166.49.195.127 via et-4/0/5.0
		    [BGP/170] 2d 21:12:50, MED 0, localpref 180, from 166.49.166.47
		      AS path: 6830 60068 212772 I, validation-state: valid
		       to 166.49.164.119 via et-2/0/2.0
		       to 166.49.164.111 via et-2/0/5.0
		       to 166.49.164.115 via et-2/1/2.0
		       to 166.49.195.45 via et-5/1/2.0
		    >  to 166.49.195.182 via et-5/1/5.0
		       to 166.49.195.111 via et-4/1/2.0
		    [BGP/170] 1w2d 08:23:56, MED 0, localpref 180, from 166.49.166.231
		      AS path: 7922 60068 212772 I, validation-state: valid
		    >  to 166.49.208.92 via ae12.0

Proposed solution

Contact Datacamp to check whether they can announce 94.140.14.0/24 to BT

Alternative solution

No response

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