ResearchRouting table, looking glass, RPKI & IRR

133.40.0.0/16 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN

Announced by AS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 133.40.0.0/16

Prefix
133.40.0.0/16
Origin
AS63777 STARCLUSTER
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 133.40.0.0/16 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 174 2497 2907×3 63777
OriginAS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated2d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 2907×3 63777
OriginAS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Origin codeIGP
Communities903:900 903:13760
Updated2d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2907 63777
OriginAS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Origin codeIGP
Communities36295:100
Updated2d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 2907 63777
OriginAS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Origin codeIGP
Communitiesnone
Updated2d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2497 2907×3 63777
OriginAS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated2d 10h 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
133.40.0.0/16AS63777 STARCLUSTERJPIRRNINS NAOJ 1MAINT-ASNAOJ
133.40.0.0/16AS63777 STARCLUSTERNTTCOMNational Astronomical Observatory of JapanMAINT-EQUINIXPAC
Tools

Check 133.40.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API