ResearchRouting table, looking glass, RPKI & IRR

187.109.4.0/22 SEMPRE TELECOMUNICACOES LTDA

Announced by AS28198 SEMPRE TELECOMUNICACOES LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 187.109.4.0/22

Prefix
187.109.4.0/22
Origin
AS28198 AS28198
RPKI
RPKI valid
Size
1,024 addresses
Less specific
187.109.0.0/21 AS28198 AS28198
More specifics
2
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 187.109.4.0/22 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 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2210 36601:150 36601:2001 36601:13760 65000:10429 65000:37468
Updated4d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities903:900 903:13760
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communitiesnone
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated7d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28198 to originate 187.109.0.0/20 up to /25. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
187.109.0.0/20/25AS28198 AS28198LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
187.109.4.0/22AS28198 AS28198RADBSempre InternetMAINT-AS28198
187.109.0.0/21 coveringAS28198 AS28198RADBSempre InternetMAINT-AS28198
187.109.0.0/20 coveringAS28198 AS28198RADBSempre InternetMAINT-AS28198
187.109.0.0/20 coveringAS28198 AS28198TCNMAINT-AS28198
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

187.109.0.0/21 AS28198 AS28198187.109.0.0/20 AS28198 AS28198
More specific

Prefixes inside 187.109.4.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes
187.109.4.0/23 AS28198 AS28198187.109.6.0/23 AS28198 AS28198
Tools

Check 187.109.4.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API