220.42.0.0/16 ZSCALER, INC.
Announced by AS22616 ZSCALER, INC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 220.42.0.0/16
Prefix
Origin
AS22616 ZSCALER-SJC1
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 220.42.0.0/16 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 3356 22616
| Origin | AS22616 ZSCALER, INC. |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2011 36601:150 36601:2001 36601:13760 |
| Updated | 5d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 22616
| Origin | AS22616 ZSCALER, INC. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 22616
| Origin | AS22616 ZSCALER, INC. |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 5h 8m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS22616 to originate 220.42.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 220.42.0.0/16 | /24 | AS22616 ZSCALER-SJC1 | RIPE |
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 |
|---|---|---|---|---|
| 220.42.0.0/16 | AS22616 ZSCALER-SJC1 | RADB | Zscaler SJC4 | MAINT-AS53444 |