82.221.0.0/21 Advania Island ehf
Announced by AS44515 Advania Island ehf. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 82.221.0.0/21
Prefix
Origin
AS44515 IS-ADVANIA
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
1
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 82.221.0.0/21 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 1299 30818 44515
| Origin | AS44515 Advania Island ehf |
| Origin code | IGP |
| Communities | 174:21100 174:22012 36601:150 36601:174 36601:2001 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 30818 44515
| Origin | AS44515 Advania Island ehf |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 30818 44515
| Origin | AS44515 Advania Island ehf |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS44515 to originate 82.221.0.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 82.221.0.0/21 | /21 | AS44515 IS-ADVANIA | RIPE |
| 82.221.0.0/20 | /20 | AS30818 IS-ADVANIA-TRANSIT | RIPE |
| 82.221.0.0/17 | /17 | AS44515 IS-ADVANIA | 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 |
|---|---|---|---|---|
| 82.221.0.0/21 | AS44515 IS-ADVANIA | RIPE | IS-ADVANIA | MNT-ADVANIA |
| 82.221.0.0/20 covering | AS30818 IS-ADVANIA-TRANSIT | RIPE | IS-ADVANIA | MNT-ADVANIA |
| 82.221.0.0/17 covering | AS44515 IS-ADVANIA | RIPE | IS-ADVANIA | MNT-ADVANIA |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 82.221.0.0/21
1 announced prefix fall inside this one.