77.89.48.0/20 HERABIT S.p.A.
Announced by AS21309 HERABIT S.p.A. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 77.89.48.0/20
Prefix
Origin
AS21309 CASAWEB-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 77.89.48.0/20 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 21309
| Origin | AS21309 HERABIT S.p.A. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21309 to originate 77.89.48.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 77.89.48.0/20 | /20 | AS21309 CASAWEB-AS | RIPE |
| 77.89.32.0/19 | /19 | AS21309 CASAWEB-AS | RIPE |
| 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 |
|---|---|---|---|---|
| 77.89.48.0/20 | AS21309 CASAWEB-AS | RIPE | Acantho Network | CASAWEB-MNT |
| 77.89.32.0/19 covering | AS21309 CASAWEB-AS | RIPE | Acantho network | CASAWEB-MNT |
| 77.89.0.0/18 covering | AS21309 CASAWEB-AS | RIPE | Acantho network | CASAWEB-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.