142.76.0.0/16 Sunnybrook Health Sciences Centre
Announced by AS19925 Sunnybrook Health Sciences Centre. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 142.76.0.0/16
Prefix
Origin
AS19925 SWCHSC
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
2
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 142.76.0.0/16 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 21949 19925
| Origin | AS19925 Sunnybrook Health Sciences Centre |
| Origin code | IGP |
| Communities | 174:21001 174:22003 36601:150 36601:174 36601:2001 |
| Updated | 5d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 21949 19925
| Origin | AS19925 Sunnybrook Health Sciences Centre |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21949 19925
| Origin | AS19925 Sunnybrook Health Sciences Centre |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS19925 to originate 142.76.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 142.76.0.0/16 | /24 | AS19925 SWCHSC | 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 |
|---|---|---|---|---|
| 142.76.0.0/16 | AS19925 SWCHSC | ARIN | Sunnybrook Health Sciences Centre | MNT-SUNNY-14 |
| 142.76.0.0/16 | AS19925 SWCHSC | CANARIE | Sunnybrook and Women's College Health Sciences Centre | ORANO-MNT |
| 142.76.0.0/16 | AS19925 SWCHSC | RADB | AS19925 proxy-registered route by Cogent | MAINT-AS174 |
More specific
Prefixes inside 142.76.0.0/16
2 announced prefixes fall inside this one.