2a03:5840:12d::/48 Metric Systems UK LTD
Announced by AS216405 Metric Systems UK LTD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2a03:5840:12d::/48
Prefix
Origin
AS216405 MSUK-ISP
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 12:08 UTC
Paths
How 2a03:5840:12d::/48 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 2914 212655 51809 216405
| Origin | AS216405 Metric Systems UK LTD |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:2001 212655:44:44222 212655:44:51809 |
| Updated | 2d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 212655 51809 216405
| Origin | AS216405 Metric Systems UK LTD |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 2d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 212655 51809 216405
| Origin | AS216405 Metric Systems UK LTD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS216405 to originate 2a03:5840:12d::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a03:5840:12d::/48 | /48 | AS216405 MSUK-ISP | RIPE |
| 2a03:5840::/32 | /32 | AS35661 VIRTUASYS-EU | RIPE |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 2a03:5840:12d::/48 | AS216405 MSUK-ISP | RIPE | Metric Systems UK LTD | VIA-REGISTRY-MNT |
| 2a03:5840::/32 covering | AS35661 VIRTUASYS-EU | RIPE | N | VIRTUA-SYSTEMS |