ResearchRouting table, looking glass, RPKI & IRR

104.238.40.0/21 BRSK Limited

Announced by AS51809 BRSK Limited. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 104.238.40.0/21

Prefix
104.238.40.0/21
Origin
AS51809 BRSK
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 104.238.40.0/21 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 6461 212655 51809
OriginAS51809 BRSK Limited
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 212655 51809
OriginAS51809 BRSK Limited
Origin codeIGP
Communities903:900 903:13760
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 212655 51809
OriginAS51809 BRSK Limited
Origin codeIGP
Communities36295:100
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 212655 51809
OriginAS51809 BRSK Limited
Origin codeIGP
Communitiesnone
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 212655 51809
OriginAS51809 BRSK Limited
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 17h 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
104.238.40.0/21AS51809 BRSKARINBRSK LimitedMNT-WL-113
Tools

Check 104.238.40.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API