87.239.16.0/21 Layershift Limited
Announced by AS205072 Layershift Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 87.239.16.0/21
Prefix
Origin
AS205072 LAYERSHIFT
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 87.239.16.0/21 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 3257 42831 205072×4
| Origin | AS205072 Layershift Limited |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 35200 205072×4
| Origin | AS205072 Layershift Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 42831 205072×4
| Origin | AS205072 Layershift Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS205072 to originate 87.239.16.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 87.239.16.0/21 | /24 | AS205072 LAYERSHIFT | 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 |
|---|---|---|---|---|
| 87.239.16.0/21 | AS205072 LAYERSHIFT | RIPE | N | LAYE-MNT |