138.133.52.0/24 AMGEN, Inc.
Announced by AS14762 AMGEN, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 138.133.52.0/24
Prefix
Origin
AS14762 AMGEN
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 138.133.52.0/24 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 174 3356 202 14762
| Origin | AS14762 AMGEN, Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 16h 12m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 202 14762
| Origin | AS14762 AMGEN, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 202 14762
| Origin | AS14762 AMGEN, Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 4h 34m 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 |
|---|---|---|---|---|
| 138.133.52.0/24 | AS22911 SINAP-TIX | ALTDB | LLNW customer route | MAINT-LLNW |
| 138.133.52.0/24 | AS14762 AMGEN | LEVEL3 | Switch Communications Customer Route | SWITCHCOM-MNT |
| 138.133.52.0/24 | AS14762 AMGEN | RADB | Switch Communications Customer Route | MAINT-SWITCH |