Network · data from 2026-11-12
AS216405 MSUK-ISP Metric Systems UK LTD
Registry name: MSUK-ISP Metric Systems UK LTD, GB · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS216405, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.
| 82.152.102.0/24 | Valid | RIR databaseRADB, RIPE | 673 100% |
| 163.5.89.0/24 | Valid | RIR databaseRADB, RIPE | 673 100% |
| 51.241.49.0/24 | Valid | RIR databaseRADB, RIPE | 672 100% |
| 185.46.114.0/24 | Valid | RIR databaseRADB, RIPE | 671 100% |
| 194.77.95.0/24 | Valid | RIR databaseRADB, RIPE | 671 100% |
| 212.74.33.0/24 | Valid | RIR databaseRADB, RIPE | 671 100% |
| 2a03:5840:12d::/48 | Valid | RIR databaseRIPE | 634 100% |
| 2a13:9500:18d::/48 | Valid | RIR databaseRIPE | 632 99% |
AS-SET
AS216405 isn't in PeeringDB, where networks name their AS-SET.
Fix list
Nothing to change: every route is RPKI valid with a route object in an RIR database, and every route object is announced.
Route objects not announced
Every route object with origin AS216405 is announced.
Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.