ResearchRouting table, looking glass, RPKI & IRR

191.37.148.0/22

Announced by AS268323. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 191.37.148.0/22

Origin
RPKI
RPKI valid
Size
1,024 addresses
More specifics
2
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC

How 191.37.148.0/22 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 7195 28220 268323
OriginAS268323
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760 7195:55:0 7195:71821:71821 7195:5000000:0 28220:32011000:28220 28220:101110100:268323 28220:101110101:26232
Updated1d 22h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 28220 268323
OriginAS268323
Origin codeIGP
Communities903:900 903:13760
Updated1d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 28220×2 268323
OriginAS268323
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7195 28220 268323
OriginAS268323
Origin codeIGP
Communities174:21301 174:22042 7195:55:0 7195:71821:71821 7195:5000000:0 28220:32011000:28220 28220:101110100:268323 28220:101110101:26232
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7195 28220 268323
OriginAS268323
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174 7195:55:0 7195:71821:71821 7195:5000000:0 28220:32011000:28220 28220:101110100:268323 28220:101110101:26232
Updated8d 22h ago

Route origin authorizations

Covered by a ROA authorizing AS268323 to originate 191.37.144.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
191.37.144.0/21/24AS28220 AS28220LACNIC
191.37.144.0/21/24AS268323LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
191.37.148.0/22AS268323RADBNMAINT-AS28220
191.37.144.0/21 coveringAS268323RADBNMAINT-AS28220
191.37.144.0/21 coveringAS268323TCAZZA TELECOM SERVIÇOS EM TELECOMUNICAÇÕES LTDA ROUTEMAINT-AS268323

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 191.37.148.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 191.37.148.0/22 live