87.239.232.0/21 NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS
Announced by AS8643 NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 87.239.232.0/21
Prefix
Origin
AS8643 ATHENAnet
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 87.239.232.0/21 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 21320 5408 8643
| Origin | AS8643 NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS |
| Origin code | IGP |
| Communities | 174:21101 174:22018 36601:150 36601:174 36601:2001 |
| Updated | 4d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 21320 5408 8643
| Origin | AS8643 NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21320 5408 8643
| Origin | AS8643 NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8643 to originate 87.239.232.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 87.239.232.0/21 | /21 | AS8643 ATHENAnet | 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 |
|---|---|---|---|---|
| 87.239.232.0/21 | AS8643 ATHENAnet | RIPE | Aggregate routes of ATHENAnet | UOA-NOC |