128.55.0.0/16 National Energy Research Scientific Computing Center
Announced by AS2936 National Energy Research Scientific Computing Center. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 128.55.0.0/16
Prefix
Origin
AS2936 NERSC
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 128.55.0.0/16 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 293 2936
| Origin | AS2936 National Energy Research Scientific Computing Center |
| Origin code | IGP |
| Communities | 13760:3109 36601:150 36601:2001 36601:13760 |
| Updated | 4d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 293 2936
| Origin | AS2936 National Energy Research Scientific Computing Center |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 293×3 2936
| Origin | AS2936 National Energy Research Scientific Computing Center |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS2936 to originate 128.55.0.0/16 up to /16. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.55.0.0/16 | /16 | AS2936 NERSC | 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 |
|---|---|---|---|---|
| 128.55.0.0/16 | AS2936 NERSC | ARIN | Energy Sciences Network | MNT-ENSN-Z |