77.73.240.0/21 IWB Industrielle Werke Basel
Announced by AS43284 IWB Industrielle Werke Basel. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 77.73.240.0/21
Prefix
Origin
AS43284 IWB-TELEKOM
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 77.73.240.0/21 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 43284
| Origin | AS43284 IWB Industrielle Werke Basel |
| Origin code | IGP |
| Communities | 174:21101 174:22004 36601:150 36601:174 36601:2001 |
| Updated | 7d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 13030 43284
| Origin | AS43284 IWB Industrielle Werke Basel |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 43284
| Origin | AS43284 IWB Industrielle Werke Basel |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS43284 to originate 77.73.240.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 77.73.240.0/21 | /21 | AS43284 IWB-TELEKOM | 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 |
|---|---|---|---|---|
| 77.73.240.0/21 | AS43284 IWB-TELEKOM | RIPE | IWB Telekom IPv4 Aggregate | IWB-MNT |