ResearchRouting table, looking glass, RPKI & IRR

154.49.138.0/23 SERVIMAST JPM SRL

Announced by AS272886 SERVIMAST JPM SRL. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 154.49.138.0/23

Origin
AS272886 AS272886
RPKI
RPKI valid
Size
512 addresses
More specifics
2
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC

How 154.49.138.0/23 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 13760 64126 272886
OriginAS272886 SERVIMAST JPM SRL
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated5d 23h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 64126 272886
OriginAS272886 SERVIMAST JPM SRL
Origin codeIGP
Communities903:900 903:13760
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 64126 272886
OriginAS272886 SERVIMAST JPM SRL
Origin codeIGP
Communities36295:100
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 64126 272886
OriginAS272886 SERVIMAST JPM SRL
Origin codeIGP
Communities174:21001 174:22013
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 64126 272886
OriginAS272886 SERVIMAST JPM SRL
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 1h ago

Route origin authorizations

Covered by a ROA authorizing AS272886 to originate 154.49.138.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
154.49.138.0/23/24AS272886 AS272886ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
154.49.138.0/23AS272886 AS272886ARINRegistered for Cogent Communications Customer - SERVIMAST JPM SRLMNT-COGC
154.49.138.0/23AS272886 AS272886RADBRegistered for Cogent Communications Customer - SERVIMAST JPM SRLMAINT-AS174
154.48.0.0/12 coveringAS174 COGENT-174RADBCogentMAINT-AS174

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 154.49.138.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 154.49.138.0/23 live