ResearchRouting table, looking glass, RPKI & IRR

64.141.4.0/22 Shaw Communications

Announced by AS6327 Shaw Communications. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 64.141.4.0/22

Prefix
64.141.4.0/22
Origin
AS6327 SHAW
RPKI
RPKI not found
Size
1,024 addresses
Less specific
64.141.0.0/17 AS6327 SHAW
More specifics
1
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 64.141.4.0/22 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 6327
OriginAS6327 Shaw Communications
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001 6327:99:65036
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6327
OriginAS6327 Shaw Communications
Origin codeIGP
Communities903:900 903:13760
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6327
OriginAS6327 Shaw Communications
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6327
OriginAS6327 Shaw Communications
Origin codeIGP
Communities174:21001 174:22013 6327:99:65036
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6327
OriginAS6327 Shaw Communications
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174 6327:99:65036
Updated8d 14h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
64.141.0.0/21 coveringAS6327 SHAWLEVEL3Proxy-registered route objectLEVEL3-MNT
64.141.0.0/19 coveringAS6327 SHAWRADBBIGPIPE-3 Big Pipe Inc.MAINT-AS812
64.141.0.0/18 coveringAS6327 SHAWRADBBIGPIPE-3 Big Pipe Inc.MAINT-AS812
64.141.0.0/17 coveringAS6327 SHAWRADBNETBLK-FIBERLINK-CABLE Shaw Cablesystems GPMAINT-AS812
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

64.141.0.0/17 AS6327 SHAW
More specific

Prefixes inside 64.141.4.0/22

1 announced prefix fall inside this one.

Show the 1 prefixes
64.141.5.0/24 AS53359 CUBE-NETWORK
Tools

Check 64.141.4.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API