ResearchRouting table, looking glass, RPKI & IRR

189.51.16.0/20 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 189.51.16.0/20

Prefix
189.51.16.0/20
Origin
AS28198 AS28198
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
14
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 189.51.16.0/20 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 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated19h 8m 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
Updated19h 9m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities36295:100
Updated19h 9m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communitiesnone
Updated19h 9m 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
Updated19h 9m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28198 to originate 189.51.16.0/20 up to /25. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
189.51.16.0/20/25AS28198 AS28198LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
189.51.16.0/20AS28198 AS28198RADBSEMPRE INTERNETMAINT-AS28198
189.51.16.0/20AS28198 AS28198TCNMAINT-AS28198
More specific

Prefixes inside 189.51.16.0/20

14 announced prefixes fall inside this one.

Show the 14 prefixes
189.51.16.0/21 AS28198 AS28198189.51.16.0/22 AS28198 AS28198189.51.16.0/23 AS28198 AS28198189.51.18.0/23 AS28198 AS28198189.51.20.0/22 AS28198 AS28198189.51.20.0/23 AS28198 AS28198189.51.22.0/23 AS28198 AS28198189.51.24.0/21 AS28198 AS28198189.51.24.0/22 AS28198 AS28198189.51.24.0/23 AS28198 AS28198189.51.26.0/23 AS28198 AS28198189.51.28.0/22 AS28198 AS28198189.51.28.0/23 AS28198 AS28198189.51.30.0/23 AS28198 AS28198
Tools

Check 189.51.16.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API