137.157.0.0/16 Australian Nuclear Science and Technology Organisation
Announced by AS45128 Australian Nuclear Science and Technology Organisation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 137.157.0.0/16
Prefix
Origin
AS45128 ANSTO-AS-AP
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 137.157.0.0/16 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 174 1299 7575 45128
| Origin | AS45128 Australian Nuclear Science and Technology Organisation |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 23h 57m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 7575 45128
| Origin | AS45128 Australian Nuclear Science and Technology Organisation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7575 45128
| Origin | AS45128 Australian Nuclear Science and Technology Organisation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS45128 to originate 137.157.0.0/16 up to /16. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 137.157.0.0/16 | /16 | AS45128 ANSTO-AS-AP | APNIC |
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 |
|---|---|---|---|---|
| 137.157.0.0/16 | AS45128 ANSTO-AS-AP | APNIC | IPv4 Route for ANSTO-AU | MAINT-AU-ANSTO |
| 137.157.0.0/16 | AS45128 ANSTO-AS-AP | RADB | ANSTO | MAINT-ASAARNET |