166.120.4.0/24 Westpac Banking Corporation
Announced by AS9547 Westpac Banking Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 166.120.4.0/24
Prefix
Origin
AS9547 WESTPAC-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 166.120.4.0/24 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 32787 9547
| Origin | AS9547 Westpac Banking Corporation |
| 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 32787 9547
| Origin | AS9547 Westpac Banking Corporation |
| 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 32787 9547
| Origin | AS9547 Westpac Banking Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9547 to originate 166.120.4.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 166.120.4.0/24 | /24 | AS9547 WESTPAC-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 |
|---|---|---|---|---|
| 166.120.4.0/24 | AS9547 WESTPAC-AS-AP | APNIC | Westpac Banking Corporation 4-16 Montgomery St Kogarah | MAINT-WESTPAC-AU |
| 166.120.4.0/23 covering | AS9426 WESTPAC-AS-AP | RADB | Akamai Technologies, Inc. | MAINT-AS32787 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.