ResearchRouting table, looking glass, RPKI & IRR

128.233.0.0/16 University of Saskatchewan

Announced by AS22950 University of Saskatchewan. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 128.233.0.0/16

Prefix
128.233.0.0/16
Origin
AS22950 USASK
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 128.233.0.0/16 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 6939 26806 22950
OriginAS22950 University of Saskatchewan
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated5d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 26806 22950
OriginAS22950 University of Saskatchewan
Origin codeIGP
Communities903:900 903:13760
Updated5d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 26806 22950
OriginAS22950 University of Saskatchewan
Origin codeIGP
Communities36295:100
Updated5d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 26806 22950
OriginAS22950 University of Saskatchewan
Origin codeIGP
Communitiesnone
Updated5d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 577 803 22950×4
OriginAS22950 University of Saskatchewan
Origin codeIGP
Communities174:21001 174:22003 36295:100 36295:174
Updated9d 11h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS22950 to originate 128.233.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
128.233.0.0/16/16AS22950 USASKARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
128.233.0.0/16AS22950 USASKARINIRR entry 128.233.0.0/16 University of Saskatchewan 111 Peterson Bldg. 54 Innovation Blvd. Saskatoon SK S7N-2V3 CanadaMNT-UNIVER-33-Z
128.233.0.0/16AS22950 USASKBELLUOFS-NET7MAINT-AS803
128.233.0.0/16AS22950 USASKCANARIEUniversity of Saskatchewan (NET-USASK)SRNET-SK-MNT
128.233.0.0/16AS22950 USASKRADBASN-USASK University of SaskatchewanMAINT-AS812
Tools

Check 128.233.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API