ResearchRouting table, looking glass, RPKI & IRR

177.66.2.0/23 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA

Announced by AS262485 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 177.66.2.0/23

Prefix
177.66.2.0/23
Origin
AS262485 AS262485
RPKI
RPKI valid
Size
512 addresses
Less specific
177.66.0.0/22 AS262485 AS262485
More specifics
2
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 177.66.2.0/23 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 52468 262485
OriginAS262485 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001
Updated4d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 52468×2 262485
OriginAS262485 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA
Origin codeIGP
Communities903:900 903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 262485
OriginAS262485 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA
Origin codeIGP
Communities36295:100
Updated2d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 262485
OriginAS262485 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA
Origin codeIGP
Communitiesnone
Updated2d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 52468 262485
OriginAS262485 S.C. RIO TELECOMUNICACOES E INFORMATICA LTDA
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174
Updated8d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS262485 to originate 177.66.2.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
177.66.2.0/23/23AS262485 AS262485LACNIC
177.66.0.0/22/22AS262485 AS262485LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
177.66.0.0/22 coveringAS262485 AS262485RADBCLARO S.A. CustomerMAINT-AS4230
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

177.66.0.0/22 AS262485 AS262485
More specific

Prefixes inside 177.66.2.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes
177.66.2.0/24 AS262485 AS262485177.66.3.0/24 AS262485 AS262485
Tools

Check 177.66.2.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API