77.89.0.0/18 HERABIT S.p.A.
Announced by AS21309 HERABIT S.p.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 77.89.0.0/18
Prefix
Origin
AS21309 CASAWEB-AS
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
6
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 77.89.0.0/18 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 21309
| Origin | AS21309 HERABIT S.p.A. |
| Origin code | IGP |
| Communities | 174:21101 174:22009 36601:150 36601:174 36601:2001 |
| Updated | 4d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 21309
| Origin | AS21309 HERABIT S.p.A. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21309
| Origin | AS21309 HERABIT S.p.A. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21309 to originate 77.89.0.0/18 up to /18. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 77.89.0.0/18 | /18 | AS21309 CASAWEB-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 |
|---|---|---|---|---|
| 77.89.0.0/18 | AS21309 CASAWEB-AS | RIPE | Acantho network | CASAWEB-MNT |
More specific
Prefixes inside 77.89.0.0/18
6 announced prefixes fall inside this one.