209.115.220.0/23 University of Alberta
Announced by AS3359 University of Alberta. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 209.115.220.0/23
Prefix
Origin
AS3359 U-ALBERTA
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 209.115.220.0/23 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 13760 6939 3359
| Origin | AS3359 University of Alberta |
| Origin code | IGP |
| Communities | 13760:3003 36601:150 36601:2001 36601:13760 |
| Updated | 1d 4h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3359
| Origin | AS3359 University of Alberta |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3359
| Origin | AS3359 University of Alberta |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3359 to originate 209.115.220.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.115.220.0/23 | /23 | AS3359 U-ALBERTA | ARIN |
| 209.115.128.0/17 | /17 | AS852 ASN852 | ARIN |
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 |
|---|---|---|---|---|
| 209.115.220.0/23 | AS3359 U-ALBERTA | CANARIE | UofA | CYBERA-AB-MNT |
| 209.115.128.0/17 covering | AS852 ASN852 | RADB | NETBLK-TAC-128 | MAINT-AS852 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.