ResearchRouting table, looking glass, RPKI & IRR

187.18.232.0/22 Alares Cabo Servicos de Telecomunicacoes S.A.

Announced by AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 187.18.232.0/22

Origin
AS28220 AS28220
RPKI
RPKI valid
Size
1,024 addresses
More specifics
0
IRR route objects
2 exact, 5 covering
In RouteViews
2026-10-12 16:02 UTC

How 187.18.232.0/22 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 13760 52320 28220×2
OriginAS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Origin codeincomplete
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated4d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 52320 28220×2
OriginAS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Origin codeincomplete
Communities903:900 903:13760
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 28220×2
OriginAS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Origin codeIGP
Communities36295:100
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 52320 28220×2
OriginAS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Origin codeIGP
Communitiesnone
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 52320 28220×2
OriginAS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 18h ago

Route origin authorizations

Covered by a ROA authorizing AS28220 to originate 187.18.128.0/17 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
187.18.128.0/17/24AS28220 AS28220LACNIC
187.18.128.0/17/24AS28270LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
187.18.232.0/22AS28220 AS28220RADBNMAINT-AS28220
187.18.232.0/22AS28220 AS28220TCAlares Internet S/AMAINT-AS28220
187.18.232.0/21 coveringAS28220 AS28220RADBNMAINT-AS28220
187.18.232.0/21 coveringAS28220 AS28220TCAlares Internet S/AMAINT-AS28220
187.18.128.0/17 coveringAS28270ALTDBMultiplayCABONATAL-BR
187.18.128.0/17 coveringAS28270RADBAlares Internet S/AMAINT-AS28220
187.18.128.0/17 coveringAS28220 AS28220TCAlares Internet S/AMAINT-AS28220

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 187.18.232.0/22 live