147.229.255.0/24 Brno University of Technology
Announced by AS201263 Brno University of Technology. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 147.229.255.0/24
Prefix
Origin
AS201263 AS-BRIX-CDN
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 147.229.255.0/24 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 15935 197451×4 201263
| Origin | AS201263 Brno University of Technology |
| Origin code | incomplete |
| Communities | 174:21101 174:22016 36601:150 36601:174 36601:2001 |
| Updated | 5d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 1273 16019 197451×2 201263
| Origin | AS201263 Brno University of Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16019 197451×2 201263
| Origin | AS201263 Brno University of Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS201263 to originate 147.229.255.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 147.229.255.0/24 | /24 | AS201263 AS-BRIX-CDN | RIPE |
| 147.229.224.0/19 | /24 | AS197451 VUTBR-AS | 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 |
|---|---|---|---|---|
| 147.229.255.0/24 | AS201263 AS-BRIX-CDN | RADB | VUT commercial | MAINT-AS2852 |
| 147.229.255.0/24 | AS201263 AS-BRIX-CDN | RIPE | BR-IX CDN | VUTBR-MNT |
| 147.229.224.0/19 covering | AS197451 VUTBR-AS | RADB | VUTBR komercni | MAINT-AS2852 |
| 147.229.224.0/19 covering | AS197451 VUTBR-AS | RIPE | VUTBR-NET4 | VUTBR-MNT |
| 147.229.0.0/16 covering | AS197451 VUTBR-AS | RADB | VUTBR | MAINT-AS2852 |
| 147.229.0.0/16 covering | AS197451 VUTBR-AS | RIPE | VUTBR-TCZ | VUTBR-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.