ResearchRouting table, looking glass, RPKI & IRR

187.19.96.0/20 CERTTO TELECOMUNICACOES LTDA EPP.

Announced by AS28130 CERTTO TELECOMUNICACOES LTDA EPP. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 187.19.96.0/20

Prefix
187.19.96.0/20
Origin
AS28130 AS28130
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
30
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 187.19.96.0/20 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 264409 28130×5
OriginAS28130 CERTTO TELECOMUNICACOES LTDA EPP.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 264409 28130×5
OriginAS28130 CERTTO TELECOMUNICACOES LTDA EPP.
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 28130
OriginAS28130 CERTTO TELECOMUNICACOES LTDA EPP.
Origin codeIGP
Communities36295:100
Updated5d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 28130
OriginAS28130 CERTTO TELECOMUNICACOES LTDA EPP.
Origin codeIGP
Communitiesnone
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 264409 28130×5
OriginAS28130 CERTTO TELECOMUNICACOES LTDA EPP.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated6d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28130 to originate 187.19.96.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
187.19.96.0/20/24AS28130 AS28130LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
187.19.96.0/20AS28130 AS28130RADBProxy-registered route objectMAINT-AS8167
187.19.96.0/20AS28130 AS28130TCCERTTO TELECOMUNICACOES LTDA EPPMAINT-AS28130
More specific

Prefixes inside 187.19.96.0/20

30 announced prefixes fall inside this one.

Show the 30 prefixes
187.19.96.0/21 AS28130 AS28130187.19.96.0/22 AS28130 AS28130187.19.96.0/23 AS28130 AS28130187.19.96.0/24 AS28130 AS28130187.19.97.0/24 AS28130 AS28130187.19.98.0/23 AS28130 AS28130187.19.98.0/24 AS28130 AS28130187.19.99.0/24 AS28130 AS28130187.19.100.0/22 AS28130 AS28130187.19.100.0/23 AS28130 AS28130187.19.100.0/24 AS28130 AS28130187.19.101.0/24 AS28130 AS28130187.19.102.0/23 AS28130 AS28130187.19.102.0/24 AS28130 AS28130187.19.103.0/24 AS28130 AS28130187.19.104.0/21 AS28130 AS28130187.19.104.0/22 AS28130 AS28130187.19.104.0/23 AS28130 AS28130187.19.104.0/24 AS28130 AS28130187.19.105.0/24 AS28130 AS28130187.19.106.0/23 AS28130 AS28130187.19.106.0/24 AS28130 AS28130187.19.107.0/24 AS28130 AS28130187.19.108.0/22 AS28130 AS28130187.19.108.0/23 AS28130 AS28130187.19.108.0/24 AS28130 AS28130187.19.109.0/24 AS28130 AS28130187.19.110.0/23 AS28130 AS28130187.19.110.0/24 AS28130 AS28130187.19.111.0/24 AS28130 AS28130
Tools

Check 187.19.96.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API