165.204.138.0/23 Advanced Micro Devices, Inc.
Announced by AS33619 Advanced Micro Devices, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 165.204.138.0/23
Prefix
Origin
AS33619 AMD-MARKHAM
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 165.204.138.0/23 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 174 9930 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 8d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 9930×4 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 1299 4788 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 22h 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 |
|---|---|---|---|---|
| 165.204.138.0/23 | AS33619 AMD-MARKHAM | ARIN | + This prefix will be advertised from AMD Penang in Malaysia to ISP sourced from AS33619 | MNT-AMD-Z |
| 165.204.0.0/16 covering | AS33619 AMD-MARKHAM | RADB | RR-RC-AMD | MAINT-RR |
More specific
Prefixes inside 165.204.138.0/23
2 announced prefixes fall inside this one.