ResearchRouting table, looking glass, RPKI & IRR

66.33.4.0/23 NEGU

Announced by AS54309 NEGU. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 66.33.4.0/23

Prefix
66.33.4.0/23
Origin
AS54309 NEGU
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 66.33.4.0/23 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 137409 54309
OriginAS54309 NEGU
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760 7578:2600:1
Updated1d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 54309
OriginAS54309 NEGU
Origin codeIGP
Communities903:900 903:13760
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 54309
OriginAS54309 NEGU
Origin codeIGP
Communities36295:100
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 54309
OriginAS54309 NEGU
Origin codeIGP
Communitiesnone
Updated6d 5h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS54309 to originate 66.33.4.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
66.33.4.0/23/24AS54309 NEGUARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
66.33.4.0/23AS54309 NEGUARINNEGUMNT-NL-822
More specific

Prefixes inside 66.33.4.0/23

1 announced prefix fall inside this one.

Show the 1 prefixes
66.33.5.0/24 AS54309 NEGU
Tools

Check 66.33.4.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API