ResearchRouting table, looking glass, RPKI & IRR

187.45.160.0/21 Vialink Solucoes de Tecnologia Ltda

Announced by AS28137 Vialink Solucoes de Tecnologia Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 187.45.160.0/21

Origin
AS28137 AS28137
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 04:03 UTC

How 187.45.160.0/21 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 52468 28137
OriginAS28137 Vialink Solucoes de Tecnologia Ltda
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001
Updated5d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 52875×4 263946 28137
OriginAS28137 Vialink Solucoes de Tecnologia Ltda
Origin codeIGP
Communities903:900 903:13760
Updated2d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 28137
OriginAS28137 Vialink Solucoes de Tecnologia Ltda
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 28137
OriginAS28137 Vialink Solucoes de Tecnologia Ltda
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 52468 28137
OriginAS28137 Vialink Solucoes de Tecnologia Ltda
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174
Updated9d 5h ago

Route origin authorizations

Covered by a ROA authorizing AS28137 to originate 187.45.160.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
187.45.160.0/20/24AS28137 AS28137LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
187.45.160.0/21AS28137 AS28137ALTDBPROXY NETFLOW ENGENHARIA - Vialink Solucoes de Tecnologia LtdaMAINT-AS52875
187.45.160.0/21AS28137 AS28137TCVialink Solucoes de Tecnologia LtdaMAINT-AS28137
187.45.160.0/20 coveringAS28137 AS28137RADBG8 NetworksMAINT-AS28329

Check 187.45.160.0/21 live