165.204.137.0/24 Advanced Micro Devices, Inc.
Announced by AS33619 Advanced Micro Devices, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 165.204.137.0/24
Prefix
Origin
AS33619 AMD-MARKHAM
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 165.204.137.0/24 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 4637 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2050 36601:150 36601:2001 36601:13760 |
| Updated | 15h 43m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4637 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4637 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS33619 to originate 165.204.137.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 165.204.137.0/24 | /24 | AS33619 AMD-MARKHAM | ARIN |
| 165.204.136.0/23 | /23 | AS33619 AMD-MARKHAM | 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 |
|---|---|---|---|---|
| 165.204.136.0/23 covering | AS33619 AMD-MARKHAM | NTTCOM | RR-RC-AMD | MAINT-AS9924 |
| 165.204.136.0/23 covering | AS33619 AMD-MARKHAM | RADB | RR-RC-AMD | MAINT-AS9924 |
| 165.204.0.0/16 covering | AS33619 AMD-MARKHAM | RADB | RR-RC-AMD | MAINT-RR |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.