ResearchRouting table, looking glass, RPKI & IRR

181.191.136.0/22 Asa-Sannres Telecom Ltda

Announced by AS271079 Asa-Sannres Telecom Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 181.191.136.0/22

Prefix
181.191.136.0/22
Origin
AS271079 AS271079
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
6
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 181.191.136.0/22 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 13786 267613 265023 271079
OriginAS271079 Asa-Sannres Telecom Ltda
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760 6695:0:263009 6695:0:263444 6695:0:267613 20717:0:263009 20717:0:263444 20717:0:267613 48793:0:263009 48793:0:263444 48793:0:267613 63034:0:263009 63034:0:263444 63034:0:267613
Updated5d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 13786 267613 265023 271079
OriginAS271079 Asa-Sannres Telecom Ltda
Origin codeIGP
Communities903:900 903:13760
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 267613 265023 271079
OriginAS271079 Asa-Sannres Telecom Ltda
Origin codeIGP
Communities36295:100
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 267613 265023 271079
OriginAS271079 Asa-Sannres Telecom Ltda
Origin codeIGP
Communitiesnone
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13786 267613 265023 271079
OriginAS271079 Asa-Sannres Telecom Ltda
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174
Updated5d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS271079 to originate 181.191.136.0/22 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
181.191.136.0/22/32AS271079 AS271079LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
181.191.136.0/22AS271079 AS271079ALTDBASA TELECOMMAINT-AS271079
181.191.136.0/22AS271079 AS271079RADBCLARO S.A. CustomerMAINT-AS4230
181.191.136.0/22AS271079 AS271079TCASA TELECOMMAINT-AS271079
181.191.0.0/16 coveringAS52284 AS52284RADBCOLUMBUS NETWORKS TRANSIT CUSTOMERSMAINT-AS23520
More specific

Prefixes inside 181.191.136.0/22

6 announced prefixes fall inside this one.

Show the 6 prefixes
181.191.136.0/23 AS271079 AS271079181.191.136.0/24 AS271079 AS271079181.191.137.0/24 AS271079 AS271079181.191.138.0/23 AS271079 AS271079181.191.138.0/24 AS271079 AS271079181.191.139.0/24 AS271079 AS271079
Tools

Check 181.191.136.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API