ResearchRouting table, looking glass, RPKI & IRR

191.37.12.0/23 rocha e portes ltda

Announced by AS263350 rocha e portes ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 191.37.12.0/23

Prefix
191.37.12.0/23
Origin
AS263350 AS263350
RPKI
RPKI valid
Size
512 addresses
Less specific
191.37.12.0/22 AS263350 AS263350
More specifics
2
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 16:03 UTC
Paths

How 191.37.12.0/23 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 264409 52587 263350
OriginAS263350 rocha e portes ltda
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 264409 52587 263350
OriginAS263350 rocha e portes ltda
Origin codeIGP
Communities903:900 903:13760
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 53115 263350
OriginAS263350 rocha e portes ltda
Origin codeIGP
Communities36295:100
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 264409 52587 263350
OriginAS263350 rocha e portes ltda
Origin codeIGP
Communities174:21001 174:22013
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 264409 52587 263350
OriginAS263350 rocha e portes ltda
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated7d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS263350 to originate 191.37.12.0/22 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
191.37.12.0/22/32AS198949 RadwareLACNIC
191.37.12.0/22/32AS263350 AS263350LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
191.37.12.0/23AS263350 AS263350RADBCLARO S.A. CustomerMAINT-AS4230
191.37.12.0/22 coveringAS198949 RadwareRADBCirion ISPXMAINT-AS198949
191.37.12.0/22 coveringAS263350 AS263350RADBITX-MHNETMAINT-AS18678
191.37.12.0/22 coveringAS263350 AS263350TCrocha e portes ltdaMAINT-AS263350
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

191.37.12.0/22 AS263350 AS263350
More specific

Prefixes inside 191.37.12.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes
191.37.12.0/24 AS263350 AS263350191.37.13.0/24 AS263350 AS263350
Tools

Check 191.37.12.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API