ResearchRouting table, looking glass, RPKI & IRR

157.112.160.0/20 Kasaoka Cable Vision Co,LTD.

Announced by AS17958 Kasaoka Cable Vision Co,LTD. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 157.112.160.0/20

Origin
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC

How 157.112.160.0/20 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 17958
OriginAS17958 Kasaoka Cable Vision Co,LTD.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 17676 17958×3
OriginAS17958 Kasaoka Cable Vision Co,LTD.
Origin codeIGP
Communities903:900 903:13760
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17958
OriginAS17958 Kasaoka Cable Vision Co,LTD.
Origin codeIGP
Communities36295:100
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 17958
OriginAS17958 Kasaoka Cable Vision Co,LTD.
Origin codeIGP
Communitiesnone
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2497 17958
OriginAS17958 Kasaoka Cable Vision Co,LTD.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 7h ago

Route origin authorizations

Covered by a ROA authorizing AS17958 to originate 157.112.160.0/20 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
157.112.160.0/20/32AS17958 KCVAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
157.112.160.0/20AS17958 KCVJPIRRKCV YUME-NET CIDER BLOCK 6 (AS17958)MAINT-AS17958
157.112.160.0/20AS17958 KCVRADBKCV YUME-NET CIDER BLOCK 6 (AS17958)MAINT-AS17958

Check 157.112.160.0/20 live