75.37.209.0/24 Saint Luke's Health System
Announced by AS22474 Saint Luke's Health System. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 75.37.209.0/24
Prefix
Origin
AS22474 SAINT-LUKES-HEALTH-SYSTEM-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 75.37.209.0/24 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 3356 22474
| Origin | AS22474 Saint Luke's Health System |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2041 36601:150 36601:2001 36601:13760 |
| Updated | 5d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 22474
| Origin | AS22474 Saint Luke's Health System |
| 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 3356 22474
| Origin | AS22474 Saint Luke's Health System |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS22474 to originate 75.37.209.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 75.37.209.0/24 | /24 | AS22474 SAINT-LUKES-HEALTH-SYSTEM-AS | ARIN |
| 75.32.0.0/13 | /13 | AS7018 ATT-INTERNET4 | 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 |
|---|---|---|---|---|
| 75.37.209.0/24 | AS22474 SAINT-LUKES-HEALTH-SYSTEM-AS | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 |
| 75.37.209.0/24 | AS22474 SAINT-LUKES-HEALTH-SYSTEM-AS | ARIN | 901 E 104th St Kansas City MO 64131 United States | MNT-SLHS-3 |
| 75.32.0.0/13 covering | AS7018 ATT-INTERNET4 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
| 75.32.0.0/12 covering | AS7132 SBIS-AS | RADB | ARIN Allocation SBC Internet Services | MAINT-AS7132 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.