5.152.224.0/21 Institute of Mathematics and Computer Science of University of Latvia
Announced by AS5538 Institute of Mathematics and Computer Science of University of Latvia. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 5.152.224.0/21
Prefix
Origin
AS5538 SigmaNet-NIC
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 5.152.224.0/21 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 5538
| Origin | AS5538 Institute of Mathematics and Computer Science of University of Latvia |
| Origin code | IGP |
| Communities | 174:21101 174:22037 36601:150 36601:174 36601:2001 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 5538
| Origin | AS5538 Institute of Mathematics and Computer Science of University of Latvia |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 5538
| Origin | AS5538 Institute of Mathematics and Computer Science of University of Latvia |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS5538 to originate 5.152.224.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 5.152.224.0/21 | /21 | AS5538 SigmaNet-NIC | 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 |
|---|---|---|---|---|
| 5.152.224.0/21 | AS5538 SigmaNet-NIC | RIPE | LUMII | LUMII-MNT |