217.147.231.0/24 Georgian Research and Educational Networking Association (GRENA)
Announced by AS20545 Georgian Research and Educational Networking Association (GRENA). RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 217.147.231.0/24
Prefix
Origin
AS20545 GRENA-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 217.147.231.0/24 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 20545×3
| Origin | AS20545 Georgian Research and Educational Networking Association (GRENA) |
| Origin code | IGP |
| Communities | 174:21101 174:22001 36601:150 36601:174 36601:2001 |
| Updated | 5d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 20545×3
| Origin | AS20545 Georgian Research and Educational Networking Association (GRENA) |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 20545×3
| Origin | AS20545 Georgian Research and Educational Networking Association (GRENA) |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 36m 49s ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS20545 to originate 217.147.224.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 217.147.224.0/20 | /24 | AS20545 GRENA-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 |
|---|---|---|---|---|
| 217.147.231.0/24 | AS20545 GRENA-AS | RIPE | Tbilisi State University | GRENA-MNT |
| 217.147.230.0/23 covering | AS20545 GRENA-AS | RIPE | GRENA Servers | GRENA-MNT |
| 217.147.224.0/20 covering | AS20545 GRENA-AS | RIPE | Georgian Research and Educational Networking Association, GRENA | GRENA-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.