ResearchRouting table, looking glass, RPKI & IRR

2401:5e40:c403::/48 Fukuoka University

Announced by AS63785 Fukuoka University. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 2401:5e40:c403::/48

Prefix
2401:5e40:c403::/48
Origin
AS63785 FU-NTP
RPKI
RPKI not found
Size
65,536 /64s
Less specific
2401:5e40:8000::/33 AS63770 ICSCOE-AS
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 16:09 UTC
Paths

How 2401:5e40:c403::/48 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 63785
OriginAS63785 Fukuoka University
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:2001
Updated6d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 2907×3 63785
OriginAS63785 Fukuoka University
Origin codeIGP
Communities903:13760
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2907 63785
OriginAS63785 Fukuoka University
Origin codeIGP
Communities36295:100
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 2907 63785
OriginAS63785 Fukuoka University
Origin codeIGP
Communitiesnone
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2497 2907×3 63785
OriginAS63785 Fukuoka University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 18h 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
2401:5e40:c403::/48AS63785 FU-NTPJPIRRIndustrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.comMAINT-AS59103
2401:5e40:8000::/33 coveringAS63770 ICSCOE-ASJPIRRIndustrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.comMAINT-AS59103
2401:5e40::/32 coveringAS63770 ICSCOE-ASJPIRRIndustrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.comMAINT-AS59103
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

2401:5e40:8000::/33 AS63770 ICSCOE-AS
Tools

Check 2401:5e40:c403::/48 live

Looking glassIP to ASN APIRPKI APIIRR API