ResearchRouting table, looking glass, RPKI & IRR

187.49.208.0/20 AR TELECOM PROVEDOR DE INTERNET LTDA

Announced by AS28154 AR TELECOM PROVEDOR DE INTERNET LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 187.49.208.0/20

Prefix
187.49.208.0/20
Origin
AS28154 AS28154
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
14
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 187.49.208.0/20 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 13786 28649 28154
OriginAS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001
Updated14h 25m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 28649 28154
OriginAS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
Origin codeIGP
Communities903:900 903:13760
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 28154
OriginAS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
Origin codeIGP
Communities36295:100
Updated4h 58m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 28154
OriginAS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
Origin codeIGP
Communitiesnone
Updated4h 58m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13786 28649 28154
OriginAS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174
Updated3d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28154 to originate 187.49.208.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
187.49.208.0/20/24AS28154 AS28154LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
187.49.208.0/20AS28154 AS28154RADBITX-SIMETRIAMAINT-AS18678
187.49.208.0/20AS28154 AS28154TCAR TELECOM PROVEDOR DE INTERNET LTDAMAINT-AS28154
More specific

Prefixes inside 187.49.208.0/20

14 announced prefixes fall inside this one.

Show the 14 prefixes
187.49.208.0/21 AS28154 AS28154187.49.208.0/23 AS28154 AS28154187.49.208.0/24 AS28154 AS28154187.49.209.0/24 AS28154 AS28154187.49.210.0/24 AS28154 AS28154187.49.211.0/24 AS28154 AS28154187.49.212.0/22 AS28154 AS28154187.49.215.0/24 AS28154 AS28154187.49.216.0/21 AS28154 AS28154187.49.216.0/24 AS28154 AS28154187.49.217.0/24 AS28154 AS28154187.49.218.0/24 AS28154 AS28154187.49.219.0/24 AS28154 AS28154187.49.220.0/24 AS28154 AS28154
Tools

Check 187.49.208.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API