199.43.176.0/21 Dufferin-Peel Catholic District School Board
Announced by AS63419 Dufferin-Peel Catholic District School Board. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 199.43.176.0/21
Prefix
Origin
AS63419 DPCDSB
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
1
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 199.43.176.0/21 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 7311 63419
| Origin | AS63419 Dufferin-Peel Catholic District School Board |
| Origin code | IGP |
| Communities | 174:21001 174:22003 36601:150 36601:174 36601:2001 |
| Updated | 5d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 7311 63419
| Origin | AS63419 Dufferin-Peel Catholic District School Board |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7311 63419
| Origin | AS63419 Dufferin-Peel Catholic District School Board |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 18h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 199.43.176.0/21 | AS63419 DPCDSB | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 |
| 199.43.176.0/21 | AS812 ROGERS-COMMUNICATIONS | RADB | Dufferin-Peel CSB | MAINT-AS812 |
| 199.43.176.0/21 | AS26788 ROGERS-COMMUNICATIONS | RADB | Dufferin-Peel CSB | MAINT-AS812 |
| 199.43.176.0/21 | AS64319 | RADB | Added on behalf of Dufferin Peel Catholic District School Board | MAINT-AS812 |
More specific
Prefixes inside 199.43.176.0/21
1 announced prefix fall inside this one.