206208 looking glass

AS15404 COLT Technology Services Group Limited 🇬🇧 GB

Announcing 158 prefixes, seen at the RIS collectors.

IPv4 prefixes
149
146,944 (574 × /24)
IPv6 prefixes
9
1.1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS15404
Name
COLT Technology Services Group Limited
Organisation
COLT Technology Services Group Limited
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2000-06-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

107 valid (67.7%) 0 invalid (0.0%) 51 no ROA (32.3%)

Announcement history

One point per day, recorded at each table import

0377511214909-1809-2409-3010-0610-1210-1810-2410-27
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-27 00:54:39Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:54:28Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:51:39Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:51:32Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:50:29Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:50:21Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:48:25Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:48:19Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:46:53Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:46:48Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:46:40Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:46:31Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:42:33Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:42:26Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:41:34Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:41:27Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:40:34Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:40:27Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:39:10Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:39:02Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:37:35Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:37:28Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:35:30Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:35:24Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:34:09Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:33:59Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:33:56Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:33:47Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:29:48Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:29:39Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:28:56Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:28:49Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:25:42Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:25:30Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:24:49Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:24:39Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:23:30Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:23:24Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:22:40Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:22:33Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:22:11Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:22:03Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:21:15Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:21:07Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:16:39Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:16:32Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:16:05Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:15:57Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:12:08Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:12:03Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:12:00Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:11:49Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:09:55Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:09:42Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:08:26Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:08:18Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:07:29Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:07:23Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:03:07Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:02:57Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-27 00:02:37Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-27 00:02:24Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:59:02Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:58:50Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:58:25Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:58:17Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:54:51Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:54:41Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:53:26Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:53:18Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:50:44Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:50:34Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:49:53Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:49:43Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:47:44Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:47:36Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:46:34Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:46:27Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:46:13Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:46:05Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:42:47Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:42:37Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:40:59Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:40:49Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:40:37Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:40:30Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:39:06Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:38:56Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:36:51Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:36:40Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:33:55Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:33:44Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:32:41Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:32:33Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:29:39Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:29:31Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:28:06Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:27:54Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061
2026-10-26 23:24:47Z origin change 193.28.71.0/24 AS215061 → AS15404 494322155103154325255822015404
2026-10-26 23:24:39Z origin change 193.28.71.0/24 AS15404 → AS215061 494324836213237215061215061215061215061215061