ResearchRouting table, looking glass, RPKI & IRR

177.131.0.0/20 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 177.131.0.0/20

Prefix
177.131.0.0/20
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
2026-10-12 20:02 UTC
Paths

How 177.131.0.0/20 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 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 19h 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
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 28198
OriginAS28198 SEMPRE TELECOMUNICACOES LTDA
Origin codeIGP
Communitiesnone
Updated5d 3h 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
Updated8d 3h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28198 to originate 177.131.0.0/20 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
177.131.0.0/20/23AS28198 AS28198LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
177.131.0.0/20AS28198 AS28198RADBSempre InternetMAINT-AS28198
177.131.0.0/20AS28198 AS28198TCNMAINT-AS28198
More specific

Prefixes inside 177.131.0.0/20

14 announced prefixes fall inside this one.

Show the 14 prefixes
177.131.0.0/21 AS28198 AS28198177.131.0.0/22 AS28198 AS28198177.131.0.0/23 AS28198 AS28198177.131.2.0/23 AS28198 AS28198177.131.4.0/22 AS28198 AS28198177.131.4.0/23 AS28198 AS28198177.131.6.0/23 AS28198 AS28198177.131.8.0/21 AS28198 AS28198177.131.8.0/22 AS28198 AS28198177.131.8.0/23 AS28198 AS28198177.131.10.0/23 AS28198 AS28198177.131.12.0/22 AS28198 AS28198177.131.12.0/23 AS28198 AS28198177.131.14.0/23 AS28198 AS28198
Tools

Check 177.131.0.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API