165.204.136.0/23 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 165.204.136.0/23
Prefix
Origin
AS33619 AMD-MARKHAM
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 165.204.136.0/23 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 3491 9924 33619
| Origin | AS33619 Advanced Micro Devices, Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2h 28m 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 | 6d 13h 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 | 6d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS33619 to originate 165.204.136.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 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 | AS33619 AMD-MARKHAM | NTTCOM | RR-RC-AMD | MAINT-AS9924 |
| 165.204.136.0/23 | AS33619 AMD-MARKHAM | RADB | RR-RC-AMD | MAINT-AS9924 |
| 165.204.0.0/16 covering | AS33619 AMD-MARKHAM | RADB | RR-RC-AMD | MAINT-RR |
More specific
Prefixes inside 165.204.136.0/23
2 announced prefixes fall inside this one.