ResearchRouting table, looking glass, RPKI & IRR

146.203.254.0/24 ZSCALER, INC.

Announced by AS22616 ZSCALER, INC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 146.203.254.0/24

Prefix
146.203.254.0/24
Origin
AS22616 ZSCALER-SJC1
RPKI
RPKI valid
Size
256 addresses
Less specific
146.203.192.0/18 AS11452 MOUNT-SINAI
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-15 20:02 UTC
Paths

How 146.203.254.0/24 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 3356 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated1d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities903:900 903:13760
Updated8d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities36295:100
Updated8d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communitiesnone
Updated8d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 22616
OriginAS22616 ZSCALER, INC.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS22616 to originate 146.203.254.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
146.203.254.0/24/24AS22616 ZSCALER-SJC1ARIN
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
146.203.254.0/24AS22616 ZSCALER-SJC1ARINMount Sinai School of MedicineMNT-MSSM
146.203.192.0/18 coveringAS7029 WINDSTREAMRADBWindstream (US LEC)MAINT-AS7029
146.203.0.0/16 coveringAS11452 MOUNT-SINAILEVEL3146.203.0.0/16 route for MSSMEDULEVEL3-MNT
146.203.0.0/16 coveringAS7029 WINDSTREAMRADBWindstream (US LEC)MAINT-AS7029
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

146.203.192.0/18 AS11452 MOUNT-SINAI
Tools

Check 146.203.254.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API