ResearchRouting table, looking glass, RPKI & IRR

5.1.56.0/21 Sokolovska uhelna, pravni nastupce, a.s.

Announced by AS198161 Sokolovska uhelna, pravni nastupce, a.s. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 5.1.56.0/21

Origin
AS198161 CZ-SUAS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC

How 5.1.56.0/21 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 1299 39791 198161
OriginAS198161 Sokolovska uhelna, pravni nastupce, a.s.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 39791 198161
OriginAS198161 Sokolovska uhelna, pravni nastupce, a.s.
Origin codeIGP
Communities903:900 903:13760
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16019 198161
OriginAS198161 Sokolovska uhelna, pravni nastupce, a.s.
Origin codeIGP
Communities36295:100
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 16019 198161
OriginAS198161 Sokolovska uhelna, pravni nastupce, a.s.
Origin codeIGP
Communitiesnone
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 39791 198161
OriginAS198161 Sokolovska uhelna, pravni nastupce, a.s.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 22h ago

Route origin authorizations

Covered by a ROA authorizing AS198161 to originate 5.1.56.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
5.1.56.0/21/21AS198161 CZ-SUASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
5.1.56.0/21AS198161 CZ-SUASRIPESokolovska uhelna, pravni nastupce, a.s.SUAS