ResearchRouting table, looking glass, RPKI & IRR

131.248.0.0/16 Internet Initiative Japan Inc.

Announced by AS2497 Internet Initiative Japan Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 131.248.0.0/16

Origin
AS2497 IIJ
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC

How 131.248.0.0/16 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
OriginAS2497 Internet Initiative Japan Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497
OriginAS2497 Internet Initiative Japan Inc.
Origin codeIGP
Communities903:900 903:13760
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2497
OriginAS2497 Internet Initiative Japan Inc.
Origin codeIGP
Communities36295:100
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 2497
OriginAS2497 Internet Initiative Japan Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2497
OriginAS2497 Internet Initiative Japan Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 13h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
131.248.0.0/16AS2497 IIJJPIRRITOCHU TECHNO-SCIENCE CORPORATION 1-16-7, Komazawa, Setagaya-ku, Tokyo 154, JapanMAINT-AS2497
131.248.0.0/16AS2497 IIJRADBITOCHU TECHNO-SCIENCE CORPORATION 1-16-7, Komazawa, Setagaya-ku, Tokyo 154, JapanMAINT-AS2497

Check 131.248.0.0/16 live