209.55.151.0/24 ZSCALER, INC.
Announced by AS53813 ZSCALER, INC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 209.55.151.0/24
Prefix
Origin
AS53813 ZSCALER-INC
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 209.55.151.0/24 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 174 55410 53813
| Origin | AS53813 ZSCALER, INC. |
| Origin code | IGP |
| Communities | 174:21101 174:22008 36601:150 36601:174 36601:2001 |
| Updated | 4m 2s ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4637 9498 53813
| Origin | AS53813 ZSCALER, INC. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9498 53813
| Origin | AS53813 ZSCALER, INC. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 6h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53813 to originate 209.55.151.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.55.151.0/24 | /24 | AS53813 ZSCALER-INC | 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 |
|---|---|---|---|---|
| 209.55.151.0/24 | AS53813 ZSCALER-INC | RADB | Zscaler HYD1 | MAINT-AS53444 |
| 209.55.150.0/23 covering | AS53813 ZSCALER-INC | RADB | Zscaler HYD1 | MAINT-AS53444 |
| 209.55.128.0/18 covering | AS22616 ZSCALER-SJC1 | RADB | Zscaler SJC4 | MAINT-AS53444 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.